CN113307779A - 杂环取代联苯类化合物、制备方法及用途 - Google Patents
杂环取代联苯类化合物、制备方法及用途 Download PDFInfo
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- CN113307779A CN113307779A CN202110575151.XA CN202110575151A CN113307779A CN 113307779 A CN113307779 A CN 113307779A CN 202110575151 A CN202110575151 A CN 202110575151A CN 113307779 A CN113307779 A CN 113307779A
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- 125000000623 heterocyclic group Chemical group 0.000 title claims abstract description 27
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- FRVSFYFIQCRWJS-UHFFFAOYSA-N 4-[(3-bromo-2-methylphenyl)methoxy]-5-chloro-2-hydroxybenzaldehyde Chemical compound BrC=1C(=C(COC2=CC(=C(C=O)C=C2Cl)O)C=CC=1)C FRVSFYFIQCRWJS-UHFFFAOYSA-N 0.000 description 1
- IPOSHVWRFQTHGK-UHFFFAOYSA-N 5-chloro-2,4-dihydroxybenzaldehyde Chemical compound OC1=CC(O)=C(C=O)C=C1Cl IPOSHVWRFQTHGK-UHFFFAOYSA-N 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- 206010067484 Adverse reaction Diseases 0.000 description 1
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- VGCXGMAHQTYDJK-UHFFFAOYSA-N Chloroacetyl chloride Chemical compound ClCC(Cl)=O VGCXGMAHQTYDJK-UHFFFAOYSA-N 0.000 description 1
- 102000004127 Cytokines Human genes 0.000 description 1
- 108090000695 Cytokines Proteins 0.000 description 1
- 241000282818 Giraffidae Species 0.000 description 1
- 239000007821 HATU Substances 0.000 description 1
- 108091008026 Inhibitory immune checkpoint proteins Proteins 0.000 description 1
- 102000037984 Inhibitory immune checkpoint proteins Human genes 0.000 description 1
- 102000008070 Interferon-gamma Human genes 0.000 description 1
- 108010074328 Interferon-gamma Proteins 0.000 description 1
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- 241000249820 Lipotes vexillifer Species 0.000 description 1
- VNQABZCSYCTZMS-UHFFFAOYSA-N Orthoform Chemical compound COC(=O)C1=CC=C(O)C(N)=C1 VNQABZCSYCTZMS-UHFFFAOYSA-N 0.000 description 1
- 206010060862 Prostate cancer Diseases 0.000 description 1
- 208000000236 Prostatic Neoplasms Diseases 0.000 description 1
- MTCFGRXMJLQNBG-UHFFFAOYSA-N Serine Natural products OCC(N)C(O)=O MTCFGRXMJLQNBG-UHFFFAOYSA-N 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical class [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 230000006044 T cell activation Effects 0.000 description 1
- 108091008874 T cell receptors Proteins 0.000 description 1
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- HEDRZPFGACZZDS-MICDWDOJSA-N Trichloro(2H)methane Chemical compound [2H]C(Cl)(Cl)Cl HEDRZPFGACZZDS-MICDWDOJSA-N 0.000 description 1
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- 101710116241 Tyrosine-protein phosphatase non-receptor type 11 Proteins 0.000 description 1
- 230000006838 adverse reaction Effects 0.000 description 1
- SMWDFEZZVXVKRB-UHFFFAOYSA-N anhydrous quinoline Natural products N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 description 1
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- 229960003852 atezolizumab Drugs 0.000 description 1
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- UNXISIRQWPTTSN-UHFFFAOYSA-N boron;2,3-dimethylbutane-2,3-diol Chemical compound [B].[B].CC(C)(O)C(C)(C)O UNXISIRQWPTTSN-UHFFFAOYSA-N 0.000 description 1
- UWTDFICHZKXYAC-UHFFFAOYSA-N boron;oxolane Chemical compound [B].C1CCOC1 UWTDFICHZKXYAC-UHFFFAOYSA-N 0.000 description 1
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- WYACBZDAHNBPPB-UHFFFAOYSA-N diethyl oxalate Chemical compound CCOC(=O)C(=O)OCC WYACBZDAHNBPPB-UHFFFAOYSA-N 0.000 description 1
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- KEHJWELPDWMNRB-UHFFFAOYSA-N ethyl 4-(3-bromophenyl)-2,4-dioxobutanoate Chemical compound CCOC(=O)C(=O)CC(=O)C1=CC=CC(Br)=C1 KEHJWELPDWMNRB-UHFFFAOYSA-N 0.000 description 1
- SRJWAPIMUNMCBG-UHFFFAOYSA-N ethyl 5-(3-bromophenyl)-1,2-oxazole-3-carboxylate Chemical compound O1N=C(C(=O)OCC)C=C1C1=CC=CC(Br)=C1 SRJWAPIMUNMCBG-UHFFFAOYSA-N 0.000 description 1
- 238000003810 ethyl acetate extraction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 229940044627 gamma-interferon Drugs 0.000 description 1
- IKDUDTNKRLTJSI-UHFFFAOYSA-N hydrazine monohydrate Substances O.NN IKDUDTNKRLTJSI-UHFFFAOYSA-N 0.000 description 1
- NPZTUJOABDZTLV-UHFFFAOYSA-N hydroxybenzotriazole Substances O=C1C=CC=C2NNN=C12 NPZTUJOABDZTLV-UHFFFAOYSA-N 0.000 description 1
- 230000036039 immunity Effects 0.000 description 1
- 230000001024 immunotherapeutic effect Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 239000003446 ligand Substances 0.000 description 1
- 210000003071 memory t lymphocyte Anatomy 0.000 description 1
- MKQQTCSBXHAYQL-UHFFFAOYSA-N methyl 3-bromo-2-methylbenzoate Chemical compound COC(=O)C1=CC=CC(Br)=C1C MKQQTCSBXHAYQL-UHFFFAOYSA-N 0.000 description 1
- LKPFBGKZCCBZDK-UHFFFAOYSA-N n-hydroxypiperidine Chemical compound ON1CCCCC1 LKPFBGKZCCBZDK-UHFFFAOYSA-N 0.000 description 1
- 239000002547 new drug Substances 0.000 description 1
- 229960003301 nivolumab Drugs 0.000 description 1
- 229950006098 orthocaine Drugs 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- 229960002621 pembrolizumab Drugs 0.000 description 1
- XBXHCBLBYQEYTI-UHFFFAOYSA-N piperidin-4-ylmethanol Chemical group OCC1CCNCC1 XBXHCBLBYQEYTI-UHFFFAOYSA-N 0.000 description 1
- 235000011056 potassium acetate Nutrition 0.000 description 1
- 229910000160 potassium phosphate Inorganic materials 0.000 description 1
- 235000011009 potassium phosphates Nutrition 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 125000002943 quinolinyl group Chemical group N1=C(C=CC2=CC=CC=C12)* 0.000 description 1
- 230000007115 recruitment Effects 0.000 description 1
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- 238000010898 silica gel chromatography Methods 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- QDRKDTQENPPHOJ-UHFFFAOYSA-N sodium ethoxide Chemical compound [Na+].CC[O-] QDRKDTQENPPHOJ-UHFFFAOYSA-N 0.000 description 1
- 235000019345 sodium thiosulphate Nutrition 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical class O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
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- 238000003756 stirring Methods 0.000 description 1
- 238000000967 suction filtration Methods 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
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- 238000002626 targeted therapy Methods 0.000 description 1
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- ZMLPZCGHASSGEA-UHFFFAOYSA-M zinc trifluoromethanesulfonate Chemical compound [Zn+2].[O-]S(=O)(=O)C(F)(F)F ZMLPZCGHASSGEA-UHFFFAOYSA-M 0.000 description 1
- CITILBVTAYEWKR-UHFFFAOYSA-L zinc trifluoromethanesulfonate Substances [Zn+2].[O-]S(=O)(=O)C(F)(F)F.[O-]S(=O)(=O)C(F)(F)F CITILBVTAYEWKR-UHFFFAOYSA-L 0.000 description 1
Classifications
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- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D261/00—Heterocyclic compounds containing 1,2-oxazole or hydrogenated 1,2-oxazole rings
- C07D261/02—Heterocyclic compounds containing 1,2-oxazole or hydrogenated 1,2-oxazole rings not condensed with other rings
- C07D261/06—Heterocyclic compounds containing 1,2-oxazole or hydrogenated 1,2-oxazole rings not condensed with other rings having two or more double bonds between ring members or between ring members and non-ring members
- C07D261/08—Heterocyclic compounds containing 1,2-oxazole or hydrogenated 1,2-oxazole rings not condensed with other rings having two or more double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- A61P35/00—Antineoplastic agents
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- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
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- A61P37/02—Immunomodulators
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- C07D271/00—Heterocyclic compounds containing five-membered rings having two nitrogen atoms and one oxygen atom as the only ring hetero atoms
- C07D271/02—Heterocyclic compounds containing five-membered rings having two nitrogen atoms and one oxygen atom as the only ring hetero atoms not condensed with other rings
- C07D271/06—1,2,4-Oxadiazoles; Hydrogenated 1,2,4-oxadiazoles
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- C07D413/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings
- C07D413/10—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings linked by a carbon chain containing aromatic rings
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- C07D413/14—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing three or more hetero rings
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Abstract
本发明公开了杂环取代联苯类化合物、制备方法及用途。本发明化合物可以阻断PD‑1/PD‑L1信号通路,并作为免疫检查点PD‑1/PD‑L1小分子抑制剂。本发明化合物在保持与PD‑L1蛋白高结合率的同时提高了代谢稳定性。在杂环上引入亲水性基团,PD‑1/PD‑L1抑制活性得到提高。
Description
技术领域
本发明涉及生物药物,特别涉及能够阻断PD-1/PD-L1信号通路的杂环取代联苯类化合物及其制备方法和应用。
背景技术
抗肿瘤药物已经从传统的化疗药物,发展为肿瘤靶向治疗和肿瘤免疫治疗药物。近年来肿瘤免疫疗法取得了里程碑式的成功,成为肿瘤治疗领域的焦点。肿瘤免疫疗法旨在对T细胞调节途径进行干预以增强抗肿瘤免疫应答,免疫检查点抑制剂是最成熟的免疫疗法,其中,针对免疫检查点PD-1/PD-L1信号通路的抑制剂是目前研究和应用最广泛的肿瘤免疫治疗药物。
程序性死亡蛋白1(Programmed cell death protein 1,PD-1)是一种经诱导表达的蛋白,即T细胞只有在被激活之后,PD-1才会被诱导表达。活化的T细胞会释放的γ干扰素(IFN-γ)、白细胞介素-4(IL-4)等细胞因子,这些细胞因子会上调PD-L1、PD-L2的表达,PD-L1或PD-L2通过与PD-1结合抑制T细胞抗原受体(TCR)信号通路,配体的结合会导致PD-1胞质域信号转导基序ITIM和ITSM的酪氨酸磷酸化并招募酪氨酸磷酸酶SHP-2,从而降低TCR信号分子的磷酸化,减弱TCR下游的信号刺激,并降低T细胞活化和细胞因子产生(Immunity.2016,44(5):955-972)。PD-1/PD-L1检查点抑制剂通过阻断PD-1与PD-L1的相互作用,解除其相互作用对T细胞受体信号传导的抑制作用,并促进分化为效应T细胞和记忆T细胞,增强特异性抗肿瘤T细胞反应,导致肿瘤的抑制和消除(N Engl J Med.2015,372(4):320-330)。
自2014年以来,已有多款针对PD-1/PD-L1信号通路的单克隆抗体药物上市,包括7款PD-1单抗(包括百时美施贵宝的Nivolumab、默沙东的Pembrolizumab、赛诺菲/再生元的Cemiplimab、信达的信迪利单抗、君实的特瑞普利单抗、恒瑞的卡瑞利珠单抗和百济神州的替雷利珠单抗)和3款PD-L1单抗(包括罗氏的Atezolizumab、阿斯利康的Durvalumab和辉瑞/默克的Avelumab)。PD-1/PD-L1单克隆抗体药物在多种肿瘤的临床治疗中纷纷取得了突破性进展,尤其是黑色素瘤、前列腺癌和非小细胞肺癌等实体肿瘤,可显著延长患者的生存期,部分患者得到完全缓解。
虽然靶向PD-1/PD-L1信号通路的单克隆抗体不断取得突破性成果,但也存在对实体瘤响应率低、稳定性较差无法口服、免疫相关不良反应和开发成本高等问题,而小分子具有可口服给药、开发成本较低和更好的组织分布等优势,受到了研究者的青睐,成为了新药开发的热点。
发明内容
发明目的:本发明目的是提供对PD-1/PD-L1相互作用有抑制活性的新型杂环取代联苯类化合物或其立体异构体、药学上可接受的盐、前药及水合物或溶剂合物,制备方法和用途。该化合物可作为免疫检查点抑制剂应用于肿瘤免疫治疗。
技术方案:本发明提供式(I)或式(II)所示的杂环取代联苯类化合物或其立体异构体、药学上可接受的盐、前药及水合物或溶剂合物,结构如下:
其中:
A环为取代的五元芳杂环;
R1为氢原子或甲基;
R3和R4选自以下任意一种:
X、Y和z各自独立地选自C、N或O;
n为0或1;
R1为氢原子或甲基;
R3和R4选自以下任意一种:
R1为氢原子或甲基;
R3和R4选自以下任意一种:
进一步地,式(I)或式(II)所示的杂环取代联苯类化合物或其立体异构体、药学上可接受的盐、前药及水合物或溶剂合物,为如下任一种:
进一步地,一种药物组合物,包含治疗有效量的式(I)或式(II)所示的杂环取代联苯类化合物或其立体异构体、药学上可接受的盐、前药及水合物或溶剂合物,以及至少一种药学上可接受的载体或赋形剂。
所述的式(I)或式(II)所示的杂环取代联苯类化合物或其立体异构体、药学上可接受的盐、前药及水合物或溶剂合物在制备用于治疗PD-1/PD-L1介导的免疫抑制的相关疾病中的用途。
相关疾病包括实体瘤、晚期实体瘤、黑色素瘤、非小细胞肺癌、头颈部肿瘤、转移性头颈癌、膀胱癌、转移性膀胱癌、霍奇金病、骨髓瘤、急性淋巴细胞白血病、急性粒细胞白血病、极性早幼粒细胞白血病、慢性淋巴细胞白血病、慢性粒细胞白血病、慢性嗜中性粒细胞白血病、食管癌、转移性食管癌、皮肤鳞状细胞癌(CSCC)、转移性/局部晚期皮肤鳞状细胞癌、急性髓性白血病、血管瘤、结肠肿瘤、弥漫性大B细胞淋巴瘤。
式(I)或式(II)所示的杂环取代联苯类化合物或其立体异构体、药学上可接受的盐、前药及水合物或溶剂合物的制备方法,包括如下步骤:
在钯催化剂作用下,化合物(III)分别与化合物(Ia)或(IIa)发生偶联反应,制备得到式(Ib)或式(IIb)化合物;式(Ib)或式(IIb)化合物与进行还原胺化反应,制备得式(I)或式(II)化合物;
其中,Ra和Rb独立地为氢原子、C1-C6烷基或Ra和Rb与其所连接的氮原子一起形成含一个或两个氮的六元杂环,所述的烷基或杂环可任选地被一个或多个选自氢原子、羧基、羟基、氨基或酰胺基取代;
A环、R1、R2、R3、R4的定义如权利要求1所述。
有益效果:本发明化合物可以阻断PD-1/PD-L1信号通路,并作为免疫检查点PD-1/PD-L1小分子抑制剂。本发明化合物在保持与PD-L1蛋白高结合率的同时提高了代谢稳定性。在杂环上引入亲水性基团,PD-1/PD-L1抑制活性得到提高。
具体实施方式
实施例1
(5-氯-2-((3-氰基苄基)氧基)-4-((3′-(3-(羟甲基)异噁唑-5-基)-2-甲基-[1,1′-联苯]-3-基)甲氧基)苄基)-D-丝氨酸(I-1)
步骤1:(3-溴-2-甲基苯基)甲醇(I-1B)的合成
将3-溴-2-甲基苯甲酸(I-1A)(10g,46.50mmol)溶于50mL无水四氢呋喃溶液,将反应置于氮气保护,冰浴下缓慢滴加70mL硼烷四氢呋喃溶液(1M),常温下反应10小时。在冰浴下,滴入25mL甲醇淬灭硼烷,浓缩,滴入1M盐酸溶液30mL,析出大量白的固体,抽滤得9.5g白色固体,产率99%。
步骤2:1-溴-3-(氯甲基)-2-甲基苯(I-1C)的合成
冰浴下,将10mL POCl3滴入I-1B(9.50g,46.50mmol)的35mL N-甲基吡咯烷酮溶液(NMP),常温搅拌两小时。加水淬灭多余的POCl3,使用1M碳酸钠溶液调节溶液PH至6-7,乙酸乙酯萃取,无水硫酸钠干燥,柱层析纯化,石油醚直接冲出得透明液体10.25g,产率99%。
步骤3:5-氯-2,4-二羟基苯甲醛(I-1E)的合成
将2,4-二羟基苯甲醛(I-1D)(10g,72.40mmol)与N-氯代丁二酰亚胺(10.6g,79.64mmol)溶于10mL醋酸中。85℃反应12小时。冷却至常温,倒入冰水中,乙酸乙酯萃取,少量饱和碳酸钠洗涤,无水硫酸钠干燥,柱层析纯化(石油醚∶乙酸乙酯=30∶1~25∶1),收集得淡黄色固体5.50g,产率44%。
步骤4:4-((3-溴-2-甲基苄基)氧基)-5-氯-2-羟基苯甲醛(I-1F)的合成
将I-1C(3.3g,16.06mmol)、I-1E(5.50g,2.12mmol)、碳酸氢钠(2.70g,32.12mmol)及碘化钾(266mg,1.61mmol)溶于30mL DMF,45℃反应5小时完全,加水析出白色固体3.78g,产率69%。1H NMR(400MHz,DMSO-d6)δ11.15(s,1H),10.03(s,1H),7.71(s,1H),7.63(d,J=7.9Hz,1H),7.49(d,J=7.4Hz,1H),7.20(t,J=7.8Hz,1H),6.83(s,1H),5.32(s,2H),2.40(s,3H).
步骤5:3-((5-((3-溴-2-甲基苄基)氧基)-4-氯-2-甲酰基苯氧基)甲基)苄腈(I-1G)的合成
将I-1F(3.78g,10.63mmol),3-氰基苄基溴(2.29g,11.69mmol),碳酸钾(2.94g,21.26mmol)溶于20mL DMF中,70℃反应5小时,加水析出烘干得白色固体4.67g,产率93%。1H NMR(400MHz,DMSO-d6)δ10.23(s,1H),8.03(s,1H),7.88-7.81(m,2H),7.72(s,1H),7.67-7.61(m,2H),7.50(d,1H),7.20(d,2H),5.42(d,4H),2.42(s,3H).
步骤6:3-((4-氯-2-甲酰基-5-((2-甲基-3-(4,4,5,5-四甲基-1,3,2-二氧杂硼烷-2-基)苄基)氧基)苯氧基)甲基)苄腈(I-1H)的合成
将I-1G(4.67g,9.92mmol),联硼酸频哪醇酯(3.78g,14.88mmol),醋酸钾(1.95g,19.84mmol),[1,1′-双(二苯基膦)二茂铁]二氯化钯二氯甲烷络合物(405mg,496μmol)溶于20mL二氧六环中,80℃回流反应12小时。浓缩溶液加水,乙酸乙酯萃取,无水硫酸钠干燥,柱层析纯化(石油醚∶乙酸乙酯=10∶1~5∶1),得淡黄色固体3.30g,产率64%。1H NMR(400MHz,DMSO-d6)δ10.22(s,1H),8.02(s,1H),7.84(s,2H),7.62(t,J=28.0Hz,4H),7.21(s,2H),5.38(d,J=33.3Hz,4H),2.35(s,1 H),1.62-0.68(m,12H).
步骤7:4-(3-溴苯基)-2,4-二氧代丁酸乙酯(I-1J)的合成
将乙醇钠(6.84g,100.48mmol)溶于无水乙醇中,冰浴下滴加3-溴苯乙酮(I-1I)(10g,50.24mmol),搅拌30分钟后,加入与草酸二乙酯(14.68g,100.48mmol),常温反应12小时。将反应液倒入冰水中,以1M盐酸溶液调节PH<2,乙酸乙酯萃取,无水硫酸钠干燥,柱层析纯化(石油醚∶乙酸乙酯=50∶1~30∶1),得到淡黄色液体12.70g,产率85%。
步骤8:5-(3-溴苯基)异噁唑-3-羧酸乙酯(I-1K)的合成
将I-1J(12.70g,42.46mmol),盐酸羟胺(5.82g,84.92mmol)溶于20mL无水乙醇中,78℃回流反应12小时,冷却析出大量白色晶状固体,抽滤,得白色固体9.34g,产率74%。
步骤9:(5-(3-溴苯基)异噁唑-3-基)甲醇(I-1L)的合成
冰浴下将LiAlH4(2.12g,55.75mmol)缓慢加入I-1K(12.7g,42.89mmol)的THF溶液中,室温搅拌20min。在冰浴下,加入甲醇淬灭,用1M盐酸溶液调节PH至6~7,浓缩,乙酸乙酯萃取,无水硫酸钠干燥,柱层析纯化(石油醚∶乙酸乙酯=10∶1~5∶1),收集得白色固体8.49g,产率78%。1H NMR(400MHz,DMSO-d6)δ8.10(t,J=1.7Hz,1H),7.89(t,J=6.4Hz,1H),7.71(dd,J=8.0,1.0Hz,1H),7.51(t,J=7.9Hz,1H),7.15(s,1H),5.58(dd,J=10.6,4.8Hz,1H),4.56(d,J=5.9Hz,2H).
步骤10:3-((4-氯-2-甲酰基-5-((3′-(3-(羟甲基)异噁唑-5-基)-2-甲基-[1,1′-联苯]-3-基]甲氧基)苯氧基)甲基)苄腈(I-1M)的合成
将I-1H(1g,1.93mmol),I-1L(327.12mg,1.29mmol),碳酸钾(356mg,2.57mmol),四三苯基膦钯(74.39mg,64.4μmo1)溶于10mL乙二醇二甲醚,85℃回流反应12小时。乙酸乙酯萃取,无水硫酸钠干燥,柱层析纯化(二氯甲烷∶甲醇=200∶1),收集得495mg淡黄色固体,产率68%。1H NMR(400MHz,DMSO-d6)δ10.25(s,1H),8.07(s,1H),7.91(d,J=7.7Hz,2H),7.88-7.81(m,3H),7.74(s,1H),7.68-7.63(m,2H),7.58(d,J=6.7Hz,1H),7.47(d,J=7.6Hz,1H),7.34(t,J=8.0Hz,2H),7.29(s,1H),7.10(s,1H),5.57(t,J=5.8Hz,1H),5.46(d,J=11.2Hz,4H),4.57(d,J=5.8Hz,2H),2.28(s,3H).
步骤11:(5-氯-2-((3-氰基苄基)氧基)-4-((3′-(3-(羟甲基)异噁唑-5-基)-2-甲基-[1,1′-联苯]-3-基)甲氧基)苄基)-D-丝氨酸(I-1)的合成
将I-1M(200mg,354μmol)、D-丝氨酸(74.7mg,708μmmol)、三滴乙酸加入二氯甲烷中,常温搅拌0.5小时,加入CH3BNNa(66.73mg,1.06mmol),搅拌24小时。浓缩,加入水及乙酸乙酯萃取,柱层析纯化(二氯甲烷:甲醇=30:1),收集得白色固体32mg,产率14%。1H NMR(400MHz,DMSO-d6)δ8.03(s,1H),7.90(d,J=6.6Hz,2H),7.85-7.81(m,2H),7.65-7.60(m,2H),7.52(s,2H),7.46(d,J=7.8Hz,1H),7.32(d,J=7.5Hz,2H),7.14(s,1H),7.10(d,J=3.1Hz,1H),5.59(s,1H),5.31(d,J=13.5Hz,4H),4.56(d,J=2.8Hz,2H),3.99(s,2H),3.74-3.69(m,1H),3.65(d,J=6.1Hz,1H),3.18(s,1H),2.27(d,J=2.8Hz,3H).MS:foundm/z[M-H]- 652.2,calcd.m/z[M]653.19.
实施例2
N-(2-((5-氯-2-((3-氰基苄基)氧基)-4-((3′-(3-(羟甲基)异噁唑-5-基)-2-甲基-[1,1′-联苯基]-3-基)甲氧基)苄基)氨基)乙基)乙酰胺(I-2)的合成
参照实施例1中步骤11所述的方法,将D-丝氨酸替换成N-乙酰基乙二胺,制得白色固体,收率24%。1H NMR(400MHz,DMSO-d6)δ7.95(s,1H),7.90(d,J=7.8Hz,1H),7.85-7.81(m,3H),7.78(d,J=5.6Hz,1H),7.64(t,J=8.3Hz,2H),7.53(d,J=7.1Hz,1H),7.46(d,J=7.7Hz,1H),7.39(s,1H),7.34-7.28(m,2H),7.09(d,J=3.6Hz,2H),5.53(t,J=5.9Hz,1H),5.28(d,J=10.1Hz,4H),4.56(d,J=5.5Hz,2H),3.67(s,2H),3.15-3.11(m,2H),2.55(d,J=6.4Hz,2H),2.28(s,3H),1.78(s,3H).MS:found m/z[M+H]+ 651.3,calcd.m/z[M]650.23.
实施例3
3-((4-氯-2-((((1,3-二羟基-2-(羟甲基)丙烷-2-基)氨基)甲基)-5-((3′-(3-(羟甲基)异噁唑-5-基)-2-甲基-[1,1′-联苯]-3-基)甲氧基)苯氧基)甲基)苄腈(I-3)的合成
参照实施例1中步骤11所述的方法,将D-丝氨酸替换成三羟甲基氨基甲烷,制得白色固体,收率34%。1H NMR(400MHz,DMSO-d6)δ7.98(s,1H),7.91-7.85(m,2H),7.81(d,J=8.2Hz,2H),7.62(dd,J=7.6,5.1Hz,2H),7.51(d,J=6.9Hz,1H),7.44(d,J=6.6Hz,2H),7.30(d,J=7.4Hz,2H),7.08(s,2H),5.55(s,1H),5.28(d,J=12.6Hz,4H),4.55(d,J=5.0Hz,2H),3.81(s,2H),3.43(s,6H),2.26(s,3H).MS:found m/z[M+H]+ 670.3,calcd.m/z[M]669.22.
实施例4
(R)-3-((4-氯-2-((((1,3-二羟基-2-(羟甲基)丙烷-2-基)氨基)甲基)-5-((3′-(3-((3-羟基吡咯烷-1-基)甲基)异噁唑-5-基)-2-甲基-[1,1′-联苯]-3-基)甲氧基)苯氧基)甲基)苄腈(I-4)的合成
步骤1:5-(3-溴苯基)-3-(氯甲基)异噁唑(I-4A)的合成
参照实施例1中步骤2所述的方法,将I-1B替换成I-1L,制得淡黄色液体,产率88%。
步骤2:(R)-1-(((5-(3-溴苯基)异噁唑-3-基)甲基)吡咯烷-3-醇(I-4B)的合成
将I-1L(2.00g,7.34mmol)、(R)-3-吡咯烷醇(767mg,8.81mmol)、碘化钾(122mg,734μmol)、碳酸钾(2.03g,14.68mmol)加入到15mL DMF中,40℃反应2小时,加适量水及乙酸乙酯萃取,干燥,柱层析纯化(二氯甲烷:甲醇=50:1),得黄色液体1.020g,产率43%。1HNMR(400MHz,DMSO-d6)δ8.10(t,J=1.7Hz,1H),7.90-7.88(m,1H),7.70(ddd,J=8.0,2.0,0.9Hz,1H),7.52-7.49(m,1H),7.15(s,1H),4.71(d,J=4.5Hz,1H),4.22(dt,J=10.2,3.9Hz,1H),3.68(d,J=1.6Hz,2H),2.80-2.75(m,1H),2.72-2.62(m,2H),2.40(dd,J=9.6,3.7Hz,1H),2.01(dd,J=13.0,6.8Hz,1H),1.60-1.54(m,1H).
步骤3:(S)-3-((4-氯-2-甲酰基-5-((3′-(3-((3-羟基吡咯烷-1-基)甲基)异噁唑-5-基)-2-甲基-[1,1′-联苯]-3-基)甲氧基)苯氧基)甲基)苄腈(I-4C)的合成
参照实施例1中步骤10所述的方法,将I-1L替换成I-4B,制得淡黄色固体,产率71%。1H NMR(400MHz,DMSO-d6)δ10.25(s,1H),8.07(s,1H),7.86(dd,J=15.9,8.0Hz,4H),7.74(s,1H),7.65(dd,J=16.0,7.9Hz,2H),7.55(dd,J=15.6,7.3Hz,2H),7.47(d,J=7.6Hz,1H),7.32(dd,J=13.3,7.4Hz,2H),7.13(s,1H),5.45(d,J=11.5Hz,4H),4.80(s,1H),4.23(s,1H),3.75(s,2H),2.77(dd,J=34.8,6.3Hz,3H),2.58(s,1H),2.28(s,3H),2.04-1.97(m,1H),1.59(s,1H).
步骤4:(R)-3-((4-氯-2-((((1,3-二羟基-2-(羟甲基)丙烷-2-基)氨基)甲基)-5-((3′-(3-((3-羟基吡咯烷-1-基)甲基)异噁唑-5-基)-2-甲基-[1,1′-联苯]-3-基)甲氧基)苯氧基)甲基)苄腈(I-4)的合成
参照实施例1中步骤11所述的方法,将D-丝氨酸替换成三羟甲基氨基甲烷,将I-1M替换为I-4C,制得白色固体,产率33%。1H NMR(400MHz,DMSO-d6)δ8.03(s,1H),7.91(d,J=7.8Hz,2H),7.82(dd,J=11.0,4.7Hz,2H),7.63(td,J=7.7,1.6Hz,2H),7.55-7.49(m,2H),7.45(d,J=7.7Hz,1H),7.31(dd,J=8.6,6.4Hz,2H),7.13(d,J=2.8Hz,1H),7.11(s,1H),5.76(s,1H),5.32(d,J=5.9Hz,4H),4.74(d,J=4.4Hz,1H),4.21(s,2H),3.68(d,J=3.3Hz,2H),3.57(d,J=8.4Hz,6H),2.78(dd,J=9.6,6.2Hz,1H),2.66(dd,J=15.6,7.7Hz,1H),2.40(dd,J=9.6,3.6Hz,1H),2.27(s,3H),2.19(d,J=7.2Hz,1H),2.00(dd,J=13.1,6.8Hz,1H),1.56(dd,J=8.5,5.0Hz,1H).MS:found m/z[M+H]+ 739.3,calcd.m/z[M]738.28.
实施例5
(5-氯-2-((3-氰基苄基)氧基)-4-((3′-(3-((((R)-3-羟基吡咯烷-1-基)甲基)异噁唑-5-基)-2-甲基-[1,1′-联苯]-3-基)甲氧基)苄基)-D-丝氨酸(I-5)的合成
参照实施例4中步骤4所述的方法,将三羟甲基氨基甲烷替换成D-丝氨酸,制得淡黄色固体,产率22%。1H NMR(400MHz,DMSO-d6)δ7.98-7.86(m,2H),7.81(s,2H),7.62(t,J=7.2Hz,2H),7.50(s,1H),7.44(d,J=7.4Hz,2H),7.29(s,2H),7.10(s,2H),5.26(d,J=8.0Hz,4H),4.21(s,1H),3.84(s,1H),3.67(s,2H),3.53(s,4H),2.85(s,1H),2.80-2.74(m,1H),2.68-2.62(m,1H),2.38(d,J=9.5Hz,1H),2.25(s,3H),2.00(d,J=1.6Hz,1H),1.56(s,1H).MS:found m/z[M+H]+ 723.3,calcd.m/z[M]722.25.
实施例6
(R)-N-(2-((5-氯-2-((3-氰基苄基)氧基)-4-((3′-(3-((3-羟基吡咯烷-1-基)甲基)异噁唑-5-基)-2-甲基-[1,1′-联苯]-3-基)甲氧基)苄基)氨基)乙基)乙酰胺(I-6)的合成
参照实施例4中步骤4所述的方法,将三羟甲基氨基甲烷替换成N-乙酰基乙二胺,制得淡黄色固体,产率28%。1H NMR(400MHz,DMSO-d6)δ7.99(s,1H),7.93(d,J=5.1Hz,1H),7.92-7.86(m,2H),7.83(d,J=14.3Hz,2H),7.64(d,J=5.2Hz,2H),7.52(d,J=7.1Hz,1H),7.47(s,2H),7.31(d,J=1.9Hz,2H),7.13(s,1H),7.11(s,1H),5.30(d,J=11.9Hz,4H),4.74(s,1H),4.21(s,1H),3.84(s,2H),3.68(d,J=1.6Hz,2H),3.23-3.18(m,2H),2.78(dd,J=9.6,6.2Hz,1H),2.72-2.66(m,2H),2.39(dd,J=9.6,3.6Hz,1H),2.27(s,3H),2.21(dd,J=12.1,4.5Hz,1H),2.00(dd,J=12.8,7.0Hz,1H),1.92(s,1H),1.79(d,J=9.6Hz,3H),1.56(d,J=3.2Hz,1H).MS:found m/z[M+H]+ 720.3,calcd.m/z[M]719.29.
实施例7
3-((4-氯-2-(((((1,3-二羟基-2-(羟甲基)丙烷-2-基)氨基]甲基)甲基)-5-((3′-(3-(4-羟基环己基)异噁唑-5-基)-2-甲基-[1,1′-联苯]-3-基)甲氧基)苯氧基)甲基)苄腈(I-7)
步骤1:1-((5-(3-溴苯基)异噁唑-3-基)甲基)哌啶-4-醇(I-7A)的合成
参照实施例4中步骤2所述的方法,将(R)-3-吡咯烷醇替换为4-羟基哌啶,得米白色固体,产率49%。1H NMR(400MHz,DMSO-d6)δ8.11(t,J=1.7Hz,1H),7.91-7.88(m,1H),7.70(dd,J=8.0,1.0Hz,1H),7.50(dd,J=9.9,5.6Hz,1H),7.15(s,1H),4.60(d,J=3.8Hz,1H),3.58(s,2H),3.46(d,J=4.0Hz,1H),2.71(d,J=10.8Hz,2H),2.15(s,2H),1.72(d,J=9.5Hz,2H),1.41(dd,J=18.9,9.2Hz,2H).
步骤2:3-((4-氯-2-甲酰基-5-((3′-(3-((4-羟基哌啶-1-基)甲基)异噁唑-5-基)-2-甲基-[1,1′-联苯基]-3-基)甲氧基)苯氧基)甲基)苄腈(I-7B)的合成
参照实施例4中步骤3所述的方法,将I-4B替换为I-7A,得淡黄色固体,产率74%。1H NMR(400MHz,DMSO-d6)δ10.24(s,1H),8.06(s,1H),7.89(d,J=6.9Hz,4H),7.74(s,1H),7.64(d,J=8.9Hz,2H),7.29(s,2H),7.16(s,1H),7.11(s,1H),7.01(s,2H),5.45(d,J=11.3Hz,4H),4.59(s,3H),2.28(s,3H),2.15(s,4H),1.71(s,2H),1.42(s,2H).
步骤3:3-((4-氯-2-(((((1,3-二羟基-2-(羟甲基)丙烷-2-基)氨基]甲基)甲基)-5-((3′-(3-(4-羟基环己基)异噁唑-5-基)-2-甲基-[1,1′-联苯]-3-基)甲氧基)苯氧基)甲基)苄腈(I-7)的合成
参照实施例4中步骤4所述的方法,将I-4C替换为I-7B,制得白色固体,产率29%。1H NMR(400MHz,DMSO-d6)δ7.97(s,1H),7.91-7.84(m,2H),7.80(s,2H),7.61(d,J=6.3Hz,2H),7.54-7.42(m,3H),7.29(d,J=6.9Hz,2H),7.08(s,2H),5.27(d,J=13.0Hz,4H),4.57(s,1H),3.82(s,2H),3.55(s,1H),3.43(s,6H),2.71(s,2H),2.25(s,3H),2.12(s,2H),1.90(d,J=4.1Hz,1H),1.72(s,2H),1.40(s,2H).MS:found m/z[M+H]+ 753.4,calcd.m/z[M]752.30.
实施例8
3-((4-氯-2-((((1,3-二羟基-2-(羟甲基)丙烷-2-基)氨基)甲基)-5-((3′-(3-(4-(羟甲基)环己基)异噁唑-5-基)-2-甲基-[1,1′-联苯]-3-基)甲氧基)苯氧基)甲基)苄腈(I-8)
步骤1:(1-((5-(3-溴苯基)异噁唑-3-基)甲基)哌啶-4-基)甲醇(I-8A)的合成
参照实施例4中步骤2所述的方法,将(R)-3-吡咯烷醇替换为4-羟甲基哌啶,得米白色固体,产率54%。1H NMR(300MHz,DMSO-d6)δ8.14(t,J=1.7Hz,1H),7.94-7.90(m,1H),7.72(d,J=8.0,1.9,0.9Hz,1H),7.55-7.50(m,1H),7.18(s,1H),4.47(t,J=5.3Hz,1H),3.58(s,2H),3.26(t,J=5.8Hz,2H),2.86(d,J=11.4Hz,2H),2.01(t,J=10.5Hz,2H),1.66(d,J=11.1Hz,2H),1.33(dd,J=8.6,6.2Hz,1H),1.21-1.08(m,2H).
步骤2:3-((4-氯-2-甲酰基-5-((3′-(3-((4-(羟甲基)哌啶-1-基)甲基)异噁唑-5-基)-2-甲基-[1,1′-联苯基]-3-基)甲氧基)苯氧基)甲基)苄腈(I-8B)的合成
参照实施例4中步骤3所述的方法,将I-4B替换为I-8A,得褐黄色固体,产率59%。1H NMR(400MHz,DMSO-d6)δ10.23(s,1H),8.07(s,1H),7.67(d,J=6.9Hz,4H),7.84(s,1H),7.84(d,J=8.9Hz,2H),7.59(s,2H),7.16(s,1H),7.17(s,1H),7.11(s,2H),5.65(d,J=11.3Hz,4H),4.79(s,3H),3.45(d,2H),2.28(s,3H),2.15(s,4H),1.71(s,2H),1.42(s,2H).
步骤3:3-((4-氯-2-((((1,3-二羟基-2-(羟甲基)丙烷-2-基)氨基)甲基)-5-((3′-(3-(4-(羟甲基)环己基)异噁唑-5-基)-2-甲基-[1,1′-联苯]-3-基)甲氧基)苯氧基)甲基)苄腈(I-8)的合成
参照实施例4中步骤4所述的方法,将I-4C替换为I-8B,制得白色固体,产率14%。1H NMR(400MHz,DMSO-d6)δ8.00(s,1H),7.90(t,J=7.3Hz,2H),7.83(d,J=8.8Hz,2H),7.63(t,J=7.6Hz,2H),7.54-7.47(m,2H),7.45(d,J=7.4Hz,2H),7.30(d,J=1.7Hz,1H),7.10(d,J=6.6Hz,2H),5.31(d,J=9.7Hz,4H),4.43(s,1H),3.93(s,2H),3.57(s,2H),3.49(s,6H),3.24(s,2H),2.85(d,J=11.2Hz,2H),2.27(s,3H),2.00(t,J=10.8Hz,2H),1.92(s,1H),1.64(d,J=11.8Hz,2H),1.14(d,J=9.2Hz,2H).MS:found m/z[M+H]+ 767.3,calcd.m/z[M]766.31.
实施例9
2-((3-氯-4-((3′-(5-(羟甲基)-1,3,4-噁二唑-2-基)-2,2′-二甲基-[1,1′-联苯]-3-基)甲氧基)苄基)氨基)乙醇(I-9)
步骤1:4-((3-溴-2-甲基苄基)氧基)-3-氯苯甲醛(I-9A)的合成
将I-1C(7.2g,32.8mmol)、3-氯-4-羟基苯甲醛(4.28g,27.33mmol)和K2CO3(7.56g,54.67mmol)溶于40mLDMF中,70℃反应6小时。加水析出,抽滤,得9.60g白色固体。1HNMR(400MHz,DMSO-d6)δ9.82(s,1H),7.96(s,1H),7.90(d,J=8.4Hz,1H),7.69(d,J=8.0Hz,1H),7.54(d,J=8.3Hz,2H),7.15(t,J=7.7Hz,1H),5.40(s,2H),2.42(s,3H).
步骤2:3-氯-4-((2-甲基-3-(4,4,5,5-四甲基-1,3,2-二氧杂硼烷-2-基)苄基)氧基)苯甲醛(I-9B)的合成
参照实施例1中步骤6所述的方法,将I-1G替换为I-9A,制得白色固体,收率为59%。1H NMR(400MHz,DMSO-d6)δ9.87(s,1H),7.98(d,J=1.9Hz,1H),7.91(dd,J=8.5,1.9Hz,1H),7.64(d,J=7.4Hz,1H),7.57(d,J=6.9Hz,1H),7.53(d,J=8.6Hz,1H),7.23(t,J=7.5Hz,1H),5.34(s,2H),2.52(s,3H),1.31(s,12H).
步骤3:3-溴-2-甲基苯并肼(I-9D)的合成
将2-甲基-3-溴苯甲酸甲酯(I-9C)(20g,93mmol)溶于甲醇(100mL)中,加入水合肼溶液(20mL),80℃回流反应12小时,乙酸乙酯萃取,无水硫酸钠干燥,过滤,滤液经减压浓缩得白色固体18.78g,收率88%。
步骤4:3-溴-N′-(2-(叔丁氧基)乙酰基)-2-甲基苯并肼(I-9E)的合成
将I-9D(0.72g,3.14mmol)、2-(叔丁氧基)乙酸(0.415g,3.14mmol)、HATU(1.43g,3.77mmol)溶于DMF中,加入DIPEA(1.04mL,6.29mmol),常温下反应5小时。乙酸乙酯萃取,干燥,柱层析纯化(二氯甲烷∶甲醇=200∶1),得黄色固体0.937g,产率87%。1H NMR(300MHz,DMSO-d6)δ10.10(s,1H),9.66(s,1H),7.71(d,J=7.8Hz,1H),7.33(d,J=7.6Hz,1H),7.23(t,J=7.6Hz,1H),3.94(s,2H),2.43(s,3H),1.21(s,9H).
步骤5:2-(3-溴-2-甲基苯基)-5-(叔丁氧基甲基)-1,3,4-噁二唑(I-9F)的合成
将I-9E(1.49g,4.34mmol)、对甲苯磺酰氯(1.66g,8.68mmol),DIPEA(1.68g,13.02mmol)溶于15mL二氯甲烷中,40℃加热回流反应8小时,加入适量二氯甲烷稀释反应液,分别用饱和碳酸氢钠溶液洗涤除去部分对甲苯磺酰氯后,用饱和食盐水洗涤,无水硫酸钠干燥,柱层析纯化(石油醚∶乙酸乙酯=10∶1)得到淡黄色液体0.98g,产率69%。1H NMR(400MHz,DMSO-d6)δ7.88(dd,J=8.0,1.3Hz,1H),7.83(dd,J=7.9,1.2Hz,1H),7.40-7.32(m,1H),4.71(s,2H),2.67(s,3H),1.23(s,9H).
步骤6:(5-(3-溴-2-甲基苯基)-1,3,4-噁二唑-2-基)甲醇(I-9G)的合成
将I-9F(2.00g,6.15mmol)溶于20mL二氯甲烷中,加入5mL三氟乙酸,常温下反应2小时。浓缩除去二氯甲烷和部分三氟乙酸,加适量水稀释后,用饱和的Na2CO3水溶液调节PH至7~8,乙酸乙酯萃取,无水硫酸钠干燥,柱层析纯化(二氯甲烷∶甲醇=200:1)得白色固体1.42g,收率为86%。1H NMR(400MHz,DMSO-d6)δ7.89(dd,J=8.0,1.3Hz,1H),7.85(dd,J=7.9,1.3Hz,1H),7.37(td,J=7.9,0.7Hz,1H),5.99(t,J=6.3Hz,1H),4.73(d,J=6.2Hz,2H),2.68(s,3H).
步骤7:3-氯-4-((3′-(5-(羟甲基)-1,3,4-噁二唑-2-基)-2,2′-二甲基-[1,1′-联苯]-3-基)甲氧基)苯甲醛(I-9H)的合成
参照实施例1中步骤10所述的方法,将I-1H替换为I-9B,I-1L替换为I-9G,碳酸钾替换为无水磷酸钾,制得淡黄色固体,收率70%。1H NMR(400MHz,DMSO-d6)δ9.88(s,1H),8.04-7.85(m,3H),7.59(d,J=21.8Hz,7H),7.35(s,3H),7.18(s,1H),5.96(s,1H),5.42(s,2H),4.74(s,2H),2.27(s,3H),2.05(s,3H).
步骤8:2-((3-氯-4-((3′-(5-(羟甲基)-1,3,4-噁二唑-2-基)-2,2′-二甲基-[1,1′-联苯]-3-基)甲氧基)苄基)氨基)乙醇(I-9)的合成
参照实施例1中步骤11所述的方法,将I-1M替换为I-9H,将D-丝氨酸替换为乙醇胺,溶剂体系改为甲醇和DMF(v/v=4/1),得淡黄色固体,收率29%。1H NMR(300MHz,DMSO-d6)δ7.89(d,J=7.8Hz,1H),7.52(dd,J=17.6,9.7Hz,3H),7.34(dd,J=11.0,7.9Hz,4H),7.15(d,J=7.4Hz,1H),5.98(s,1H),5.27(s,2H),4.74(s,3H),3.83(s,2H),3.54(s,2H),2.70(t,J=5.5Hz,2H),2.26(s,3H),2.04(s,3H).MS:found m/z[M+H]+ 494.3,calcd.m/z[M]493.18.
实施例10
(3-氯-4-((3′-(5-(羟甲基)-1,3,4-噁二唑-2-基)-2,2′-二甲基-[1,1′-联苯]-3-基)甲氧基)苄基)-D-丝氨酸(I-10)的合成
参照实施例9中步骤8所述的方法,将乙醇胺替换为D-丝氨酸,制得白色固体,收率41%。1H NMR(400MHz,DMSO-d6)δ7.89(d,J=7.7Hz,1H),7.61-7.45(m,3H),7.34(dd,J=12.3,7.8Hz,5H),7.15(d,J=7.2Hz,1H),6.00(s,1H),5.27(s,2H),4.74(s,2H),3.92(dd,J=25.7,13.2Hz,2H),3.66(dt,J=17.1,8.9Hz,2H),3.15(s,1H),2.26(s,3H),2.03(s,3H).MS:found m/z[M-H]- 536.2,calcd.m/z[M]537.17.
实施例11
(3-氯-4-((3′-(5-(羟甲基)-1,3,4-噁二唑-2-基)-2,2′-二甲基-[1,1′-联苯]-3-基)甲氧基)苄基)-L-丝氨酸(I-11)的合成
参照实施例9中步骤8所述的方法,将乙醇胺替换为L-丝氨酸,制得白色固体,收率39%。1H NMR(400MHz,DMSO-d6)δ7.89(d,J=7.0Hz,1H),7.55(d,J=7.4Hz,2H),7.50(t,J=7.7Hz,1H),7.40-7.34(m,3H),7.33-7.31(m,1H),7.15(d,J=7.3Hz,1H),6.01(s,1H),5.27(s,2H),4.74(s,2H),3.93(q,J=13.3Hz,2H),3.70(dd,J=11.2,4.6Hz,1H),3.63(dd,J=11.2,6.3Hz,1H),3.15(t,J=4.6Hz,1H),2.28-2.24(m,3H),2.03(s,3H).MS:found m/z[M+Na]+ 560.3,calcd.m/z[M]537.17.
实施例12
(S)-1-(3-氯-4-((3′-(5-(羟甲基)-1,3,4-噁二唑-2-基)-2,2′-二甲基-[1,1′-联苯基]-3-基)甲氧基)苄基)哌啶-2-羧酸(I-12)的合成
参照实施例9中步骤8所述的方法,将乙醇胺替换为L-2-哌啶酸,制得白色固体,收率为45%。1H NMR(400MHz,DMSO-d6)δ7.90(d,J=7.7Hz,1H),7.57(d,J=7.7Hz,1H),7.50(dd,J=14.4,6.6Hz,2H),7.39-7.34(m,2H),7.33(s,2H),7.16(d,J=7.3Hz,1H),6.00(s,1H),5.28(s,2H),4.75(s,2H),3.97(d,J=5.3Hz,1H),3.60(d,J=12.2Hz,2H),3.23(s,2H),2.94(s,2H),2.38(s,1H),2.27(s,3H),2.04(s,3H),1.88(s,1H),1.71(d,J=9.9Hz,1H),1.54(s,2H).MS:found m/z[M+H]+ 562.3,calcd.m/z[M]561.20.
实施例13
2-((3-氯-4-((3′-(5-(羟甲基)-1,3,4-噁二唑-2-基)-2,2′-二甲基-[1,1′-联苯]-3-基)甲氧基)苄基)氨基)-2-(羟甲基)丙烷-1,3-二醇(I-13)的合成
参照实施例9中步骤8所述的方法,将乙醇胺替换为三羟甲基氨基甲烷,制得白色固体,收率为27%。1H NMR(400MHz,DMSO-d6)δ7.89(d,J=7.4Hz,1H),7.55(d,J=7.4Hz,1H),7.53-7.44(m,2H),7.34(dd,J=15.7,7.8Hz,2H),7.28(s,2H),7.14(d,J=7.4Hz,1H),5.97(s,1H),5.25(s,2H),4.74(d,J=5.3Hz,2H),4.44(s,3H),3.74(s,2H),3.42(s,6H),2.27(s,3H),2.04(s,3H).MS:found m/z[M+H]+ 554.3,calcd.m/z[M]553.30.
实施例14
3-((4-氯-2-((((1,3-二羟基-2-(羟甲基)丙烷-2-基)氨基)甲基)-5-((3′-(5-(羟甲基)-1,3,4-噁二唑-2-基)-2,2′-二甲基-[1,1′-联苯]-3-基)甲氧基)苯氧基)甲基)苄腈(I-14)
步骤1:3-((4-氯-2-甲酰基-5-((3′-(5-(羟甲基)-1,3,4-噁二唑-2-基)-2,2′-二甲基-[1,1′-联苯基]-3-基)甲氧基)苯氧基)甲基)苄腈(I-14A)的合成
参照实施例9中步骤7所述的方法,将I-9B替换为I-1H,得黄色固体,收率67%。1HNMR(400MHz,DMSO-d6)δ10.23(s,1H),8.06(s,1H),7.93-7.82(m,3H),7.73(s,1H),7.65(t,J=7.8Hz,1H),7.54(dt,J=20.0,7.7Hz,2H),7.41-7.31(m,2H),7.27(d,J=5.0Hz,1H),7.19(d,J=7.3Hz,1H),5.97(s,1H),5.45(s,4H),4.74(s,2H),2.27(s,3H),2.06(s,3H).
步骤2:3-((4-氯-2-((((1,3-二羟基-2-(羟甲基)丙烷-2-基)氨基)甲基)-5-((3′-(5-(羟甲基)-1,3,4-噁二唑-2-基)-2,2′-二甲基-[1,1′-联苯]-3-基)甲氧基)苯氧基)甲基)苄腈(I-14)的合成
参照实施例9中步骤8所述的方法,将I-9H替换为I-14A,将乙醇胺替换为三羟甲基氨基甲烷,制得白色固体,收率为66%。1H NMR(400MHz,DMSO-d6)δ7.96(s,1H),7.91-7.80(m,3H),7.66-7.59(m,1H),7.50(s,2H),7.42(d,J=3.6Hz,1H),7.38-7.28(m,2H),7.15(s,1H),7.07(d,J=3.3Hz,1H),5.97(d,J=4.5Hz,1H),5.27(d,J=9.2Hz,4H),4.80-4.69(m,2H),4.27(s,3H),3.71(s,2H),3.39(s,6H),2.26(d,J=3.4Hz,3H),2.05(d,J=3.3Hz,3H).MS:found m/z[M+H]+ 685.3,calcd.m/z[M]684.24.
实施例15
(S)-1-(5-氯-2-((3-氰基苄基)氧基)-4-((3′-(5-(羟甲基)-1,3,4-噁二唑-2-基)-2,2′-二甲基-[1,1′-联苯]-3-基)甲氧基)苄基)哌啶-2-羧酸(I-15)的合成
参照实施例14中步骤2所述的方法,将三羟甲基氨基甲烷替换为L-2-哌啶酸,得白色固体,收率42%。1H NMR(400MHz,DMSO-d6)δ(d,J=4.5Hz,1H),7.89-7.80(m,2H),7.64(t,J=7.7Hz,1H),7.50(dt,J=14.7,4.7Hz,2H),7.40-7.35(m,1H),7.30(td,J=9.8,4.5Hz,2H),7.22-7.12(m,3H),7.05(s,1H),6.00(s,1H),5.42-5.20(m,4H),4.75(d,J=4.6Hz,1H),4.03-3.92(m,2H),3.09(s,1H),2.58(s,1H),2.27(d,J=4.6Hz,2H),2.11-2.01(m,4H),1.97(d,J=11.6Hz,1H),1.73(d,J=11.3Hz,1H),1.57(s,3H).MS:found m/z[M-H]-691.3,calcd.m/z[M]692.24.
实施例16
2-((3-氯-4-((2,2′-二甲基-3′-(5-(吗啉代甲基)-1,3,4-噁二唑-2-基)-[1,1′-联苯]-3-基)甲氧基)苄基)氨基)-2-(羟甲基)丙烷-1,3-二醇(I-16)
步骤1:3-溴-N′-(2-氯乙酰基)-2-甲基苯并肼(I-16A)的合成
将I-9D(7.81g,34.09mmol)溶于二氯甲烷中,加入N,N-二异丙基乙胺(11.27mL,68.19mmol),冰浴下滴加氯乙酰氯(5.43mL,68.19mmol),室温下反应2小时。向反应液中加入水和乙酸乙酯萃取,收集有机层,无水硫酸钠干燥,浓缩得到白色固体5.513g,收率53%。1HNMR(400MHz,DMSO-d6)δ10.55-10.25(m,2H),7.72(dt,J=8.0,2.2Hz,1H),7.35(dt,J=7.6,2.0Hz,1H),7.24(q,J=7.7,5.7Hz,1H),4.20(s,2H),2.41(s,3H).
步骤2:2-(3-溴-2-甲基苯基)-5-(氯甲基)-1,3,4-噁二唑(I-16B)的合成
参照实施例9中步骤5所述的方法,将I-9E替换为I-16A,同时二氯甲烷可替换为乙腈,得淡黄色固体,收率87%。1H NMR(400MHz,DMSO-d6)δ7.88(m,J=18.8,2H),7.38(m,J=8.0,3.3Hz,1H),5.29-5.03(m,2H),2.68(t,J=2.9Hz,3H).
步骤3:4-((5-(3-溴-2-甲基苯基)-1,3,4-噁二唑-2-基)甲基)吗啉(I-16C)的合成
将I-16B(0.87g,3.03mmol)、吗啉(0.24g,2.75mmol)、K2CO3(0.76g,5.50mmol)、KI(0.046g,0.28mmol)溶于10mL DMF中,40℃反应2小时。用乙酸乙酯和水萃取,合并有机相,无水硫酸钠干燥,柱层析纯化(石油醚∶乙酸乙酯=10∶1~3∶1)得淡黄色固体0.82g,收率为88%。1H NMR(400MHz,Chloroform-d)δ7.82(dd,J=7.9,1.3Hz,1H),7.74(dd,J=8.0,1.3Hz,1H),7.19(td,J=7.9,0.7Hz,1H),3.90(s,2H),3.81-3.68(m,4H),2.78(s,3H),2.72-2.55(m,4H).
步骤4:3-氯-4-((2,2′-二甲基-3′-(5-(吗啉代甲基)-1,3,4-噁二唑-2-基)-[1,1′-联苯]-3-基)甲氧基)苯甲醛(I-16D)的合成
参照实施例9中步骤7所述的方法,将I-9G替换为I-16C,得棕黄色固体,收率37%。
步骤5:2-((3-氯-4-((2,2′-二甲基-3′-(5-(吗啉代甲基)-1,3,4-噁二唑-2-基)-[1,1′-联苯]-3-基)甲氧基)苄基)氨基)-2-(羟甲基)丙烷-1,3-二醇(I-16)的合成
参照实施例9中步骤8所述的方法将I-9H替换为I-16D,将乙醇胺替换为三羟甲基氨基甲烷,,得白色固体,收率17%。1H NMR(400MHz,DMSO-d6)δ7.89(d,J=7.7Hz,1H),7.54(d,J=7.6Hz,1H),7.52-7.45(m,2H),7.38-7.32(m,2H),7.26(s,2H),7.14(d,J=7.4Hz,1H),5.24(s,2H),4.34(s,3H),3.91(s,2H),3.69(s,2H),3.60-3.58(m,4H),3.39(s,6H),2.54-2.52(m,4H),2.26(s,3H),2.03(s,3H).MS:found m/z[M+H]+ 623.4,calcd.m/z[M]622.26.
实施例17
(R)-2-((3-氯-4-((3′-(5-((3-羟基吡咯烷-1-基)甲基)-1,3,4-噁二唑-2-基)-2,2′-二甲基-[1,1′-联苯]-3-基)甲氧基)苄基)氨基)-2-(羟甲基)丙烷-1,3-二醇(I-17)
步骤1:(R)-1-(((5-(3-溴-2-甲基苯基)-1,3,4-噁二唑-2-基)甲基)吡咯烷-3-醇(I-17A)的合成
参照实施例16中步骤3所述的方法,将吗啉替换为(R)-3-吡咯烷醇,得棕黄色固体,收率90%。1H NMR(400MHz,DMSO-d6)δ7.92-7.79(m,2H),7.39-7.33(m,1H),4.78(d,J=4.4Hz,1H),4.21(dp,J=10.7,3.6Hz,1H),3.99(s,2H),2.87(dd,J=9.7,6.1Hz,1H),2.77(q,J=7.7Hz,1H),2.68(s,3H),2.61(td,J=8.3,5.5Hz,1H),2.50(d,J=1.9Hz,1H),2.06-1.94(m,1H),1.58(dd,J=13.0,8.1,5.4,3.4Hz,1H).
步骤2:(R)-3-氯-4-((3′-(5-((3-羟基吡咯烷-1-基)甲基)-1,3,4-噁二唑-2-基)-2,2′-二甲基-[1,1′-联苯]-3-基)甲氧基)苯甲醛(I-17B)的合成
参照实施例16中步骤4所述的方法,用I-17A替换I-16C,得棕黄色固体,收率66%。
步骤3:(R)-2-((3-氯-4-((3′-(5-((3-羟基吡咯烷-1-基)甲基)-1,3,4-噁二唑-2-基)-2,2′-二甲基-[1,1′-联苯]-3-基)甲氧基)苄基)氨基)-2-(羟甲基)丙烷-1,3-二醇(I-17)的合成
参照实施例16中步骤8所述的方法,将I-16D替换为I-17B,得白色固体,收率42%。1HNMR(400MHz,DMSO-d6)δ8.52(s,1H),7.89(d,J=7.0Hz,1H),7.66(s,1H),7.55(d,J=7.1Hz,1H),7.49(dd,J=15.2,7.7Hz,2H),7.37(dd,J=12.3,7.4Hz,2H),7.15(d,J=6.8Hz,1H),5.39(s,3H),5.31(s,2H),4.82(s,1H),4.22(s,1H),4.17(s,2H),4.03(s,2H),3.68-3.60(m,6H),3.32(s,1H),2.90(s,1H),2.80(s,1H),2.65(s,1H),2.27(s,3H),2.04(s,3H),1.99-1.91(m,1H),1.60(s,1H).MS:found m/z[M+H]+623.4,calcd.m/z[M]622.26.
实施例18
N-(2-((5-氯-2-((3-氰基苄基)氧基)-4-((3′-(5-((4-(羟甲基)哌啶-1-基)甲基)-1,3,4-噁二唑-2-基)-2,2′-二甲基-[1,1′-联苯]-3-基)甲氧基)苄基)氨基)乙基)乙酰胺(I-18)
步骤1:(1-((5-(3-溴-2-甲基苯基)-1,3,4-噁二唑-2-基)甲基)哌啶-4-基)甲醇(I-18A)的合成
参照实施例16步骤3所述的方法,用羟甲基哌啶替换吗啉,得黄色固体,产率97%。
步骤2:3-((5-((3′-(5-(氨基甲基)-1,3,4-噁二唑-2-基)-2,2′-二甲基-[1,1′-联苯]-3-基)甲氧基)-4-氯-2-甲酰基苯氧基)甲基)苄腈(I-18B)的合成
参照实施例14中步骤1所述的方法,用I-18A替换I-9G,得淡黄色固体,产率49%。
步骤3:N-(2-((5-氯-2-((3-氰基苄基)氧基)-4-((3′-(5-((4-(羟甲基)哌啶-1-基)甲基)-1,3,4-噁二唑-2-基)-2,2′-二甲基-[1,1′-联苯]-3-基)甲氧基)苄基)氨基)乙基)乙酰胺(I-18)的合成
参照实施例9中步骤8所述的方法,将I-9H替换为I-18B,乙醇胺替换为N-乙酰基乙二胺,得白色固体,收率20%。1H NMR(400MHz,DMSO-d6)δ7.95(s,1H),7.89(d,J=7.6Hz,1H),7.83(d,J=7.7Hz,3H),7.63(t,J=7.7Hz,1H),7.55-7.45(m,2H),7.40-7.29(m,3H),7.14(d,J=7.5Hz,1H),7.09(s,1H),5.27(d,J=4.2Hz,4H),4.42(s,1H),3.88(s,2H),3.68(s,2H),3.23(d,J=6.1Hz,2H),3.13(q,J=6.0Hz,2H),2.89(d,J=10.9Hz,2H),2.55(t,J=6.3Hz,2H),2.26(s,3H),2.11(t,J=10.9Hz,2H),2.05(s,3H),1.77(s,3H),1.64(d,J=11.8Hz,2H),1.16(dt,J=12.1,6.3Hz,2H).MS:found m/z[M+H]+ 763.3,calcd.m/z[M]762.33.
实施例19
(S)-1-(5-氯-2-((3-氰基苄基)氧基)-4-((3′-(5-((4-(羟甲基)哌啶-1-基)甲基)-1,3,4-噁二唑-2-基)-2,2′-二甲基-[1,1′-联苯]-3-基)甲氧基)苄基)哌啶-2-羧酸(I-19)的合成
参照实施例18中步骤3所述的方法,将N-乙酰基乙二胺替换为L-2-哌啶酸,得白色固体,收率11%。1H NMR(400MHz,DMSO-d6)δ8.00(s,1H),7.93(d,J=6.0Hz,1 H),7.84(s,2H),7.64(d,J=7.3Hz,1H),7.52(s,3H),7.41-7.31(m,2H),7.18(d,J=9.8Hz,2H),5.33(s,4H),4.54(s,1H),4.22(s,2H),3.93(s,1H),3.40(m,4H),3.27(dt,3H),2.86(m,3H),2.29(s,3H),2.05(s,3H),1.81(d,J=13.0Hz,2H),1.65(m,3H),1.47(m,4H),1.34(dt,2H).MS:found m/z[M-H]- 788.4,calcd.m/z[M]789.33.
实施例20
3-((4-氯-2-((((1,3-二羟基-2-(羟甲基)丙烷-2-基)氨基)甲基)-5-((3′-(5-((4-(羟甲基)哌啶-1-基)甲基)-1,3,4-噁二唑-2-基)-2,2′-二甲基-[1,1′-联苯]-3-基)甲氧基)苯氧基)甲基)苄腈(I-20)的合成
参照实施例18中步骤3所述的方法,将N-乙酰基乙二胺替换为三羟甲基氨基甲烷,得白色固体,收率21%。1H NMR(400MHz,DMSO-d6)δ7.99(s,1H),7.89(d,J=7.1Hz,2H),7.82(d,J=7.7Hz,1H),7.62(t,J=7.8Hz,1H),7.49(dd,J=14.8,7.0Hz,3H),7.37-7.28(m,2H),7.16-7.07(m,2H),5.29(d,J=6.9Hz,4H),4.55(s,1H),4.42(t,J=5.1Hz,2H),3.87(d,J=8.1Hz,4H),3.45(s,6H),3.23(t,J=5.6Hz,2H),2.89(d,J=11.1Hz,2H),2.26(s,3H),2.11(t,J=10.7Hz,3H),2.05(s,2H),1.64(d,J=11.2Hz,3H),1.29(s,2H).MS:foundm/z[M+H]+ 782.3,calcd.m/z[M]781.32.
实施例21
(5-氯-2-((3-氰基苄基)氧基)-4-((3′-(5-((4-(羟甲基)哌啶-1-基)甲基]-1,3,4-噁二唑-2-基)-2,2′-二甲基-[1,1′-联苯]-3-基)甲氧基)苄基)-D-丝氨酸(I-21)的合成
参照实施例18中步骤3所述的方法,将N-乙酰基乙二胺替换为D-丝氨酸,得白色固体,收率16%。1H NMR(400MHz,DMSO-d6)δ8.03(d,J=7.0Hz,1H),7.94(s,1H),7.87(d,J=7.9Hz,1H),7.76(d,J=7.7Hz,1H),7.63(t,J=7.8Hz,1H),7.56-7.47(m,3H),7.41(d,J=7.7Hz,1H),7.32(t,J=7.6Hz,1H),7.16(d,J=7.6Hz,1H),7.07-7.01(m,1H),5.42-5.27(m,6H),4.43-4.27(m,2H),4.18(t,J=12.4Hz,2H),4.11-3.96(m,6H),3.90(dd,J=9.9,4.8Hz,2H),3.82(s,2H),2.38-2.30(m,3H),2.12(d,J=5.9Hz,3H).MS:found m/z[M+Na]+788.5,calcd.m/z[M]765.29.
实施例22
3-((4-氯-2-(5-羟基-1,4,5,6-四氢嘧啶-2-基)-5-((3′-(5-((4-(羟甲基)哌啶-1-基)甲基)-1,3,4-噁二唑-2-基)-2,2′-二甲基-[1,1′-联苯]-3-基)甲氧基)苯氧基)甲基)苄腈碘酸盐(I-22)的合成
将I-18B(0.250g,0.369mmol)和1,3-二氨基丙-2-醇(0.067g,0.738mmol)溶于N,N-二甲基苯胺(10mL)中,冰浴下加入碳酸钾(0.102g,0.738mmol)和碘(0.281g,1.11mmol),常温反应过夜。加水和乙酸乙酯萃取,收集有机层,用饱和食盐水洗涤,无水硫酸钠干燥,过滤,滤液经减压浓缩,残留物通过硅胶柱层析(二氯甲烷:甲醇=20:1))纯化,得米白色固体0.091g,收率33%。1H NMR(400MHz,DMSO-d6)δ9.87(s,2H),7.99(s,1H),7.87(d,J=10.5Hz,3H),7.64(s,2H),7.54(d,J=20.8Hz,2H),7.34(d,J=7.2Hz,3H),7.17(s,2H),5.66(s,1H),5.42(d,J=17.6Hz,4H),4.46(s,1H),4.23(s,1H),3.90(s,2H),3.51(d,J=12.1Hz,3H),3.23(s,2H),2.92(s,2H),2.27(s,3H),2.06(s,3H),1.93(s,1H),1.65(s,2H),1.34(s,2H).MS:found m/z[M+H]+ 747.4,calcd.m/z[M]746.30.
实施例23
(S)-1-(5-氯-2-((3-氰基苄基)氧基)-4-((2,2′-二甲基-3′-(5-(吗啉代甲基)-1,3,4-噁二唑)-2-基)-[1,1′-联苯基]-3-基)甲氧基)苄基)哌啶-2-羧酸(I-23)
步骤1:3-((4-氯-5-((2,2′-二甲基-3′-(5-(吗啉甲基))-1,3,4-噁二唑-2-基)-[1,1′-联苯]-3-基)甲氧基)-2-甲酰基苯氧基)甲基)苄腈(I-23A)
参照实施例16步骤4所述的方法,用I-1G替换I-1D,得黄色固体91mg,收率54%。
步骤2:(S)-1-(5-氯-2-((3-氰基苄基)氧基)-4-((2,2′-二甲基-3′-(5-(吗啉代甲基)-1,3,4-噁二唑)-2-基)-[1,1′-联苯基]-3-基)甲氧基)苄基)哌啶-2-羧酸(I-23)的合成
参照实施例19所述的方法,将I-18B替换为I-23A,得白色固体,收率50%。1H NMR(400MHz,DMSO-d6)δ7.96(s,1H),7.89(d,J=7.6Hz,1H),7.82(d,J=5.7Hz,2H),7.62(t,J=7.6Hz,1H),7.56-7.45(m,2H),7.42(s,1H),7.38-7.28(m,2H),7.15(d,J=7.4Hz,1H),7.10(s,1H),5.27(d,J=4.1Hz,4H),3.91(s,4H),3.76(d,J=13.9Hz,1H),3.59(s,4H),3.15(s,1H),2.88(s,1H),2.53(s,4H),2.26(s,3H),2.05(s,3H),1.87-1.65(m,2H),1.48(s,3H),1.35(d,J=14.8Hz,1H).MS:found m/z[M+Na]+ 784.3,calcd.m/z[M]761.30.
实施例24
3-((4-氯-2-(((((1,3-二羟基-2-(羟甲基)丙烷-2-基)氨基)甲基)-5-)((2,2′-二甲基-3′-(5-(吗啉代甲基)-1,3,4-噁二唑-2-基)-[1,1′-联苯]-3-基)甲氧基)苯氧基)甲基)苄腈(I-24)的合成
参照实施例23中步骤2所述的方法,将L-2-哌啶酸替换为三羟甲基氨基甲烷,得白色固体,收率59%。1H NMR(400MHz,DMSO-d6)δ7.96(s,1H),7.92-7.78(m,3H),7.61(t,J=7.7Hz,1H),7.50(t,J=7.2Hz,2H),7.42(s,1H),7.38-7.28(m,2H),7.14(d,J=7.4Hz,1H),7.07(s,1H),5.27(d,J=10.1Hz,4H),4.28(s,3H),3.91(s,2H),3.72(s,2H),3.59(s,4H),3.39(s,6H),2.53(s,4H),2.26(s,3H),2.05(s,3H).MS:found m/z[M+H]+ 754.3,calcd.m/z[M]753.29.
实施例25
(S)-3-((4-氯-2-((((2,3-二羟丙基)氨基)甲基)-5-((2,2′-二甲基-3′-(5-(吗啉代甲基)-1,3,4-噁二唑-2-基)-[1,1′-联苯]-3-基)甲氧基)苯氧基)甲基)苄腈(I-25)的合成
参照实施例23中步骤2所述的方法,将L-2-哌啶酸替换为(S)-3-氨基-1,2-丙二醇,得白色固体,收率36%。1H NMR(400MHz,DMSO-d6)δ7.98(s,1H),7.89(d,J=7.8Hz,1H),7.84(t,J=7.3Hz,2H),7.63(t,J=7.7Hz,1H),7.55-7.47(m,2H),7.44(s,1H),7.38-7.29(m,2H),7.17-7.09(m,2H),5.29(d,J=3.5Hz,4H),4.29-4.24(d,1H),3.91(s,2H),3.82(s,2H),3.64-3.55(m,7H),2.72(d,1H),2.56(s,1H),2.54-2.51(m,4H),2.26(s,3H),2.05(s,3H).MS:found m/z[M+H]+ 724.3,calcd.m/z[M]723.28.
实施例26
3-((4-氯-5-((2,2′-二甲基-3′-(5-(吗啉甲基))-1,3,4-噁二唑-2-基)-[1,1′-联苯]-3-基)甲氧基)-2-(5-羟基-1,4,5,6-四氢嘧啶-2-基)苯氧基)甲基)苄腈碘酸盐(I-26)的合成
参照实施例22所述的方法,得白色固体,收率73%。1H NMR(400MHz,DMSO-d6)δ9.87(s,2H),7.99(s,1H),7.95-7.80(m,3H),7.65(d,J=13.7Hz,2H),7.60-7.47(m,2H),7.46-7.24(m,4H),7.18(d,J=8.0Hz,1H),5.66(s,1H),5.42(d,J=18.0Hz,4H),4.22(s,1H),3.92(s,2H),3.60(s,4H),3.52(d,J=12.8Hz,2H),2.54(s,4H),2.27(s,3H),2.07(s,3H).MS:found m/z[M+H]+ 719.4,calcd.m/z[M]718.27.
实施例27
(S)-1-(3-氯-4-((3′-(5-(羟甲基)-1,2,4-噁二唑-3-基)-2,2′-二甲基-[1,1′-联苯基]-3-基)甲氧基)苄基)哌啶-2-羧酸(I-27)
步骤1:3-溴-N′-羟基-2-甲基苯甲酰胺(I-27B)的合成
将3-溴-2-甲基苯甲腈(I-27A)(5.60g,28.56mmol)和碳酸钾(11.84g,85.69mmol)溶于50mL乙醇中,将盐酸羟胺(3.97g,57.13mmol)溶于15mL水中并将滴加至反应液中,升温至80℃反应12小时。经TCL检测反应完全,将反应液冷却至室温,浓缩,加入30mL水析出大量白色固体,抽滤,得白色固体6.42g,收率为98%。
步骤2:3-溴-N′-(2-(叔丁氧基)乙酰氧基)-2-甲基苯甲酰胺(I-27C)的合成
将叔丁氧基乙酸(5.73g,43.39mmol)、二环己基碳二亚胺(DCC)(13.43g,65.09mmol)和1-羟基苯并三唑(HOBT)(8.79g,65.09mmol)溶于30mL DMF中,反应15分钟后加入I-27B(9.94g,43.39mmol),常温下搅拌12小时。水和乙酸乙酯萃取,收集有机相,无水硫酸钠干燥,浓缩得15g黄色固体粗品。
步骤3:3-(3-溴-2-甲基苯基)-5-(叔丁氧基甲基)-1,2,4-噁二唑(I-27D)的合成
将I-27C(14.89g,43.38mmol)溶于50mL乙腈中,加入15mL乙酸,70℃反应8小时,浓缩除去大部分溶剂,水和乙酸乙酯萃取,收集有机相,无水硫酸钠干燥,柱层析纯化(石油醚∶乙酸乙酯=50∶1~30∶1)收集得10.76g橘黄色油状液体,收率为76%。1H NMR(300MHz,DMSO-d6)δ7.85(dd,J=8.0,1.0Hz,1H),7.81(dd,J=7.9,1.0Hz,1H),7.33(td,J=7.9,0.6Hz,1H),4.81(s,2H),2.57(s,3H),1.24(s,9H).
步骤4:(3-(3-溴-2-甲基苯基)-1,2,4-噁二唑-5-基)甲醇(I-27E)的合成
将I-27D(10.76g,33.09mmol)溶于80mL二氯甲烷中,加入20mL三氟乙酸,在常温下反应5小时。浓缩除去二氯甲烷和部分三氟乙酸,用饱和的Na2CO3水溶液调节PH至7~8,乙酸乙酯萃取,无水硫酸钠干燥,柱层析纯化(石油醚∶乙酸乙酯=30∶1~8∶1)收集得6.17g白色固体粉末,收率为69%。1H NMR(300MHz,DMSO-d6)δ7.82(t,J=8.8Hz,2H),7.32(t,J=7.4Hz,1H),6.15-6.02(m,1H),4.87-4.78(m,2H),2.58(s,3H).
步骤5:3-氯-4-((3′-(5-(羟甲基)-1,2,4-噁二唑-3-基)-2,2′-二甲基-[1,1′-联苯]-3-基)甲氧基)苯甲醛(I-27F)的合成
参照实施例9步骤7所述的方法,用I-27E替换I-9G,得黄色固体,收率为59%。1HNMR(400MHz,DMSO-d6)δ9.88(s,1H),7.99(d,J=2.0Hz,1H),7.93(dd,J=8.5,2.0Hz,1H),7.87(dd,J=7.8,1.2Hz,1H),7.59-7.55(m,2H),7.46(t,J=7.7Hz,1H),7.37-7.29(m,2H),7.17(d,J=6.6Hz,1H),6.09(s,1H),5.42(s,2H),4.82(s,2H),2.18(s,3H),2.05(s,3H).
步骤6:(S)-1-(3-氯-4-((3′-(5-(羟甲基)-1,2,4-噁二唑-3-基)-2,2′-二甲基-[1,1′-联苯基]-3-基)甲氧基)苄基)哌啶-2-羧酸(I-27)的合成
参照实施例12所述的方法,将I-9H替换为I-27F,得白色固体,收率37%。1H NMR(400MHz,DMSO-d6)δ7.87(d,J=7.6Hz,1H),7.55(d,J=7.5Hz,1H),7.46(dd,J=15.1,7.4Hz,2H),7.37-7.25(m,4H),7.15(d,J=7.4Hz,1H),6.12(s,1H),5.27(s,2H),4.82(s,2H),4.04(d,J=13.4Hz,2H),3.71(d,J=12.7Hz,1H),3.34(s,1H),3.00(s,1H),2.18(s,3H),2.04(s,3H),1.92(s,1H),1.71(d,J=9.9Hz,1H),1.56(s,3H),1.40(d,J=7.8Hz,1H).MS:found m/z[M-H]- 560.2,calcd.m/z[M]561.20.
实施例28
(3-氯-4-((3′-(5-(羟甲基)-1,2,4-噁二唑-3-基)-2,2′-二甲基-[1,1′-联苯]-3-基)甲氧基)苄基)-D-丝氨酸(I-28)的合成
参照实施例27中步骤6所述的方法,将L-2-哌啶酸替换为D-丝氨酸,得白色固体,收率36%。1H NMR(400MHz,DMSO-d6)δ7.86(d,J=7.4Hz,1H),7.54(d,J=8.6Hz,2H),7.45(t,J=7.3Hz,1H),7.41-7.25(m,4H),7.14(d,J=6.9Hz,1H),6.25(s,1H),5.26(s,2H),4.82(s,2H),3.91(q,J=13.1Hz,2H),3.72-3.58(m,2H),3.13(s,1H),2.18(s,3H),2.03(s,3H).MS:found m/z[M-H]- 536.2,calcd.m/z[M]537.17.
实施例29
2-((3-氯-4-((3′-(5-(羟甲基)-1,2,4-噁二唑-3-基)-2,2′-二甲基-[1,1′-联苯]-3-基)甲氧基)苄基)氨基)乙醇(I-29)的合成
参照实施例27中步骤6所述的方法,将L-2-哌啶酸替换为乙醇胺,得白色固体,收率32%。1H NMR(400MHz,DMSO-d6)δ7.87(d,J=7.7Hz,1H),7.54(d,J=7.7Hz,1H),7.49-7.40(m,2H),7.37-7.23(m,4H),7.14(d,J=7.4Hz,1H),6.09(s,1H),5.24(s,2H),4.82(s,2H),4.49(s,1H),3.67(s,2H),3.47(d,J=5.2Hz,2H),2.56(t,J=5.2Hz,2H),2.18(s,3H),2.04(s,3H).MS:found m/z[M+H]+ 494.3,calcd.m/z[M]493.2.
实施例30
2-((3-氯-4-((3′-(5-(羟甲基)-1,2,4-噁二唑-3-基)-2,2′-二甲基-[1,1′-联苯]-3-基)甲氧基)苄基)氨基)丙烷-1,3-二醇(I-30)的合成
参照实施例27中步骤6所述的方法,将L-2-哌啶酸替换为丝氨醇,得白色固体,收率56%。1H NMR(400MHz,DMSO-d6)δ7.87(d,J=7.5Hz,1H),7.54(d,J=7.4Hz,1H),7.50-7.40(m,2H),7.39-7.22(m,4H),7.14(d,J=7.4Hz,1H),6.09(s,1H),5.24(s,2H),4.82(s,2H),4.43(s,2H),3.71(s,2H),3.37(dd,J=14.7,5.3Hz,4H),2.53(s,1H),2.18(s,3H),2.04(s,3H).MS:found m/z[M+H]+ 524.3,calcd.m/z[M]523.2.
实施例31
2-((3-氯-4-((3′-(5-(羟甲基)-1,2,4-噁二唑-3-基)-2,2′-二甲基-[1,1′-联苯]-3-基)甲氧基)苄基)氨基)-2-(羟甲基)丙烷-1,3-二醇(I-31)的合成
参照实施例27中步骤6所述的方法,将L-2-哌啶酸替换为三羟甲基氨基甲烷,得白色固体,收率29%。1H NMR(400MHz,DMSO-d6)δ7.91-7.81(m,1H),7.53(d,J=7.5Hz,1H),7.49-7.40(m,2H),7.31(dd,4H),7.14(d,J=6.5Hz,1H),6.09(t,J=6.1Hz,1H),5.24(s,2H),4.82(d,J=6.2Hz,2H),4.36(s,3H),3.71(s,2H),3.40(s,6H),2.18(d,J=3.7Hz,3H),2.03(d,J=3.6Hz,3H).MS:found m/z[M+H]+ 554.4,calcd.m/z[M]553.2.
实施例32
2-((3-氯-4-((2,2′-二甲基-3′-(5-(吗啉代甲基)-1,2,4-噁二唑-3-基)-[1,1′-联苯]-3-基)甲氧基)苄基)氨基)-2-(羟甲基)丙烷-1,3-二醇(I-32)
步骤1:2-(3-溴-2-甲基苯基)-5-(氯甲基)-1,3,4-噁二唑(I-32A)的合成
参照实施例1中步骤2所述的方法,用I-27E替换I-1B,得白色粉末,收率为99%。1HNMR(400MHz,DMSO-d6)δ7.84(dd,J=15.6,7.9Hz,2H),7.34(t,J=7.9Hz,1H),5.22(d,J=12.6Hz,2H),2.58(s,3H).
步骤2:4-((5-(3-溴-2-甲基苯基)-1,3,4-噁二唑-2-基)甲基)吗啉(I-32B)的合成
参照实施例16中步骤3所述的方法,用I-32A替换I-16B,得黄色液体,收率为83%。1HNMR(400MHz,DMSO-d6)δ7.92-7.79(m,2H),7.32(t,J=7.9Hz,1H),3.99(s,2H),3.67-3.57(m,4H),2.59(s,4H),2.58-2.54(m,3H).
步骤3:3-氯-4-((2,2′-二甲基-3′-(5-(吗啉代甲基)-1,2,4-噁二唑-3-基)-[1,1′-联苯]-3-基)甲氧基)苯甲醛(I-32C)的合成
参照实施例16步骤4所述的方法,用I-32B替换I-16C,得黄色固体,收率56%。1HNMR(400MHz,DMSO-d6)δ9.96-9.83(m,1H),7.99(s,1H),7.91(dd,J=16.8,7.6Hz,2H),7.57(d,J=8.3Hz,2H),7.51-7.41(m,1H),7.33(d,J=4.2Hz,2H),7.16(d,J=7.2Hz,1H),5.42(s,2H),4.00(s,2H),3.67-3.55(m,4H),2.57(s,4H),2.18(s,3H),2.04(s,3H).
步骤4:2-((3-氯-4-((2,2′-二甲基-3′-(5-(吗啉代甲基)-1,2,4-噁二唑-3-基)-[1,1′-联苯]-3-基)甲氧基)苄基)氨基)-2-(羟甲基)丙烷-1,3-二醇(I-32)的合成
参照实施例31所述的方法,将I-27F替换为I-32C,制得白色固体,收率为45%。1HNMR(400MHz,DMSO-d6)δ7.89(d,J=7.6Hz,1H),7.54(d,J=7.4Hz,1H),7.49-7.39(m,2H),7.37-7.19(m,4H),7.14(d,J=7.4Hz,1H),5.24(s,2H),4.34(s,3H),4.00(s,2H),3.70(s,2H),3.64-3.53(m,4H),3.40(s,6H),2.57(s,4H),2.18(s,3H),2.04(s,3H).MS:found m/z[M+H]+ 623.5,calcd.m/z[M]622.3.
实施例33
2-((3-氯-4-((3′-(5-((4-(羟甲基)哌啶-1-基)甲基))-1,2,4-噁二唑-3-基)-2,2′-二甲基-[1,1′-联苯]-3-基)甲氧基)苄基)氨基)-2-(羟甲基)丙烷-1,3-二醇(I-33)
步骤1:(1-((3-(3-溴-2-甲基苯基)-1,2,4-噁二唑-5-基)甲基)哌啶-4-基)甲醇(I-33A)的合成
参照实施例32步骤2所述的方法,用羟甲基哌啶替换吗啉,得黄色固体,收率82%。1HNMR(400MHz,DMSO-d6)δ7.83(d,J=9.2Hz,2H),7.32(d,J=7.9Hz,1H),4.48-4.38(m,1H),3.95(s,2H),3.23(t,J=5.9Hz,2H),2.90(d,J=11.2Hz,2H),2.58(s,3H),2.15(t,2H),1.64(d,J=12.9Hz,2H),1.37-1.27(m,1H),1.16(d,J=3.4Hz,2H).
步骤2:3-氯-4-((3′-(5-((4-(羟甲基)哌啶-1-基)甲基)-1,2,4-噁二唑-3-基)-2,2′-二甲基-[1,1′-联苯]-3-基)甲氧基)苯甲醛(I-33B)的合成
参照实施例32中步骤3所述的方法,将1-32B替换为1-33A,制得无色透明油状液体,收率为52%。1H NMR(400MHz,DMSO-d6)δ9.88(s,1H),7.99(s,1H),7.94-7.88(m,2H),7.57(d,J=8.6Hz,2H),7.46(d,J=7.3Hz,1H),7.36-7.31(m,2H),7.16(d,J=7.5Hz,1H),5.42(s,2H),4.39(s,1H),3.95(s,2H),3.23(s,2H),2.92(s,2H),2.58(s,2H),2.04(s,3H),1.66(s,2H),1.33(s,1H),1.25(d,J=3.8Hz,2H).
步骤3:2-((3-氯-4-((3′-(5-((4-(羟甲基)哌啶-1-基)甲基))-1,2,4-噁二唑-3-基)-2,2′-二甲基-[1,1′-联苯]-3-基)甲氧基)苄基)氨基)-2-(羟甲基)丙烷-1,3-二醇(I-33)的合成
参照实施例32中步骤4所述的方法,将I-32C替换为I-33B,制得白色固体,收率为18%。1H NMR(400MHz,DMSO-d6)δ7.88(d,J=7.6Hz,1 H),7.53(d,J=6.8Hz,2H),7.48-7.40(m,1H),7.38-7.23(m,4H),7.14(d,J=7.5Hz,1H),5.26(s,2H),4.70(s,3H),4.44(s,1H),3.95(s,2H),3.87(s,2H),3.48(s,6H),3.24(s,2H),2.91(d,J=8.9Hz,2H),2.18(s,3H),2.15(s,1H),2.12(s,1H),2.03(s,3H),1.65(d,J=11.6Hz,2H),1.29(s,1H),1.22(s,2H).MS:found m/z[M+H]+ 651.4,calcd.m/z[M]650.3.
实施例34
2-((3-氯-4-((3′-(5-((4-羟基哌啶-1-基)甲基)-1,2,4-噁二唑-3-基)-2,2′-二甲基-[1,1′-联苯]-3-基)甲氧基)苄基)氨基)-2-(羟甲基)丙烷-1,3-二醇(I-34)
步骤1:1-((3-(3-溴-2-甲基苯基)-1,2,4-噁二唑-5-基)甲基)哌啶-4-醇(I-34A)的合成
参照实施例32中步骤2所述的方法,将吗啉替换为羟基哌啶,制得白色固体,收率为94%。1H NMR(400MHz,DMSO-d6)δ7.83(t,J=8.3Hz,2H),7.32(t,J=7.6Hz,1H),4.58(s,1H),3.95(s,2H),3.45(s,1H),2.79(s,2H),2.58(s,3H),2.28(t,J=10.1Hz,2H),1.72(d,J=10.8Hz,2H),1.41(d,J=10.0Hz,2H).
步骤2:3-氯-4-((3′-(5-((4-羟基哌啶-1-基)甲基)-1,2,4-噁二唑-3-基)-2,2′-二甲基-[1,1′-联苯基]-3-基)甲氧基)苯甲醛(I-34B)的合成
参照实施例32中步骤3所述的方法,将I-32B替换为I-34A,制得淡黄色固体,收率为43%。1H NMR(400MHz,DMSO-d6)δ9.88(t,1H),7.99(q,1H),7.91(dd,J=16.6,7.8Hz,2H),7.64-7.51(m,2H),7.45(d,J=9.1Hz,1H),7.33(d,J=5.8Hz,2H),7.16(d,J=7.5Hz,1H),5.42(d,J=4.1Hz,2H),4.58(s,1H),3.96(s,2H),3.46(s,1H),2.79(s,2H),2.28(d,J=12.7Hz,2H),2.18(s,3H),2.05(d,J=4.4Hz,3H),1.72(s,2H),1.41(s,2H).
步骤3:2-((3-氯-4-((3′-(5-((4-羟基哌啶-1-基)甲基)-1,2,4-噁二唑-3-基)-2,2′-二甲基-[1,1′-联苯]-3-基)甲氧基)苄基)氨基)-2-(羟甲基)丙烷-1,3-二醇(I-34)的合成
参照实施例32中步骤4所述的方法,将I-32C替换为I-34B,制得白色固体,收率为44%。1H NMR(400MHz,DMSO-d6)δ7.89(d,J=7.7Hz,1H),7.53(d,J=7.5Hz,1H),7.50-7.40(m,2H),7.30(dd,J=17.1,9.6Hz,4H),7.14(d,J=7.4Hz,1H),5.24(s,2H),4.58(d,J=3.7Hz,1H),4.38(s,3H),3.95(s,2H),3.71(s,2H),3.49-3.44(m,1H),3.41(s,6H),2.84-2.73(m,2H),2.29(t,J=9.7Hz,2H),2.18(s,3H),2.04(s,3H),1.72(d,J=10.0Hz,2H),1.42(d,J=9.4Hz,2H).MS:found m/z[M+H]+ 637.4,calcd.m/z[M]636.3.
实施例35
(R)-2-((3-氯-4-((3′-(5-((3-羟基吡咯烷-1-基)甲基)-1,2,4-噁二唑-3-基)-2,2′-二甲基-[1,1′-联苯]-3-基)甲氧基)苄基)氨基)-2-(羟甲基)丙烷-1,3-二醇(I-35)
步骤1:(R)-1-(((3-(3-溴-2-甲基苯基)-1,2,4-噁二唑-5-基)甲基)吡咯烷-3-醇(I-35A)的合成
参照实施例32中步骤2所述的方法,将吗啉替换为(R)-3-吡咯烷醇,制得浅黄色固体,收率为81%。1H NMR(400MHz,DMSO-d6)δ7.86-7.79(m,2H),7.32(t,J=7.9Hz,1H),4.74(d,J=4.4Hz,1H),4.23(dd,J=6.6,3.4Hz,1H),4.04(s,2H),2.88(dd,J=9.5,6.1Hz,1H),2.78(q,J=8.1,7.7Hz,1H),2.63(d,J=7.8Hz,1H),2.61(d,J=3.1Hz,1H),2.58(s,3H),2.00(dq,J=15.0,7.4Hz,1H),1.59(ddt,J=12.8,7.6,3.3Hz,1H).
步骤2:(R)-3-氯-4-((3′-(5-((3-羟基吡咯烷-1-基)甲基)-1,2,4-噁二唑-3-基)-2,2′-二甲基-[1,1′-联苯]-3-基)甲氧基)苯甲醛(I-35B)
参照实施例32中步骤3所述的方法,将I-32B替换为I-35A,制得淡黄色固体,收率为61%。1H NMR(400MHz,DMSO-d6)δ9.88(s,1H),7.93-7.90(m,2H),7.85(s,1H),7.83(s,2H),7.56(s,1H),7.47(d,J=6.2Hz,1H),7.33(s,2H),5.42(s,1H),4.87(s,2H),4.25(s,1H),4.16(s,2H),2.95(s,1H),2.87(s,1H),2.74(s,1H),2.63(s,1H),2.19(s,3H),2.05(s,3H),2.01(s,1H),1.63(s,1H).
步骤3:(R)-2-((3-氯-4-((3′-(5-((3-羟基吡咯烷-1-基)甲基)-1,2,4-噁二唑-3-基)-2,2′-二甲基-[1,1′-联苯]-3-基)甲氧基)苄基)氨基)-2-(羟甲基)丙烷-1,3-二醇(I-35)的合成
参照实施例32中步骤4所述的方法,将I-32C替换为I-35B,制得白色固体,收率14%。1H NMR(400MHz,DMSO-d6)δ7.88(d,J=7.7Hz,1H),7.62-7.37(m,3H),7.31(d,J=6.9Hz,4H),7.14(d,J=7.3Hz,1H),5.41(s,1H),5.26(s,2H),4.95-4.44(m,3H),4.22(s,1H),4.05(s,2H),3.83(s,2H),3.47(s,6H),2.96-2.84(m,1H),2.83-2.72(m,1H),2.62(dd,J=13.8,8.1Hz,1H),2.18(s,3H),2.04(s,3H),1.98(s,1H),1.58(d,J=3.5Hz,1H).MS:found m/z[M+H]+ 623.4,calcd.m/z[M]622.3.
实施例36
3-((4-氯-2-((((1,3-二羟基-2-(羟甲基)丙烷-2-基)氨基)甲基)-5-((3′-(5-(羟甲基)-1,2,4-噁二唑-3-基)-2,2′-二甲基-[1,1′-联苯]-3-基)甲氧基)苯氧基)甲基)苄腈(I-36)
步骤1:3-((4-氯-2-甲酰基-5-((3′-(5-(羟甲基)-1,2,4-噁二唑-3-基)-2,2′-二甲基-[1,1′-联苯基]-3-基)甲氧基)苯氧基)甲基)苄腈(I-36A)的合成
参照实施例27中步骤5所述的方法,将I-9B替换为I-1H,制得淡黄色固体,收率为53%。1H NMR(400MHz,DMSO-d6)δ10.22(s,1H),8.05(s,1H),7.88(s,3H),7.72(s,1H),7.63(d,J=7.6Hz,2H),7.57(s,2H),7.34(s,2H),7.19(s,1H),6.09(s,1H),5.44(s,4H),4.82(s,2H),2.18(s,3H),2.05(s,3H).
步骤2:3-((4-氯-2-((((1,3-二羟基-2-(羟甲基)丙烷-2-基)氨基)甲基)-5-((3′-(5-(羟甲基)-1,2,4-噁二唑-3-基)-2,2′-二甲基-[1,1′-联苯]-3-基)甲氧基)苯氧基)甲基)苄腈(I-36)的合成
参照实施例32中步骤4所述的方法,将I-32C替换为I-36A,制得白色固体,收率为28%。1H NMR(400MHz,DMSO-d6)δ7.97(s,1H),7.94-7.75(m,3H),7.63(d,J=7.0Hz,1H),7.57-7.38(m,3H),7.31(d,J=6.7Hz,2H),7.23-7.01(m,2H),6.09(s,1H),5.27(d,J=8.5Hz,4H),4.82(d,J=5.1Hz,2H),4.30(s,3H),3.75(s,2H),3.41(s,6H),2.18(s,3H),2.05(s,3H).MS:found m/z[M+H]+ 685.3,calcd.m/z[M]684.2.
实施例37
(S)-1-(5-氯-2-((3-氰基苄基)氧基)-4-((3′-(5-(羟甲基)-1,2,4-噁二唑-3-基)-2,2′-二甲基-[1,1′-联苯]-3-基)甲氧基)苄基)哌啶-2-羧酸(I-37)的合成
参照实施例36中步骤2所述的方法,将三羟甲基氨基甲烷替换为L-2-哌啶酸,制得白色固体,收率为63%。1H NMR(400MHz,DMSO-d6)δ7.97(s,1H),7.85(dt,J=12.4,7.1Hz,3H),7.63(t,J=7.8Hz,1H),7.58-7.40(m,3H),7.39-7.27(m,2H),7.23-7.06(m,2H),6.14(s,1H),5.29(d,J=5.7Hz,4H),4.82(s,2H),3.79(s,2H),2.99(s,1H),2.44(s,1H),2.18(s,3H),2.05(s,3H),1.87(s,1H),1.73(s,1H),1.53(s,3H),1.40(s,1H).MS:found m/z[M+H]+ 693.4,calcd.m/z[M]692.2.
实施例38
(5-氯-2-((3-氰基苄基)氧基)-4-((3′-(5-(羟甲基)-1,2,4-噁二唑-3-基)-2,2′-二甲基-[1,1′-联苯]-3-基)甲氧基)苄基)-D-丝氨酸(I-38)
参照实施例36中步骤2所述的方法,将三羟甲基氨基甲烷替换为L-2丝氨酸,制得白色固体,收率为45%。1H NMR(400MHz,DMSO-d6)δ8.02(s,1H),7.97-7.75(m,3H),7.63(d,J=7.0Hz,1H),7.58-7.39(m,3H),7.39-7.23(m,2H),7.15(d,J=8.7Hz,2H),6.16(s,1H),5.30(s,4H),4.82(s,2H),3.98(s,2H),3.68(d,J=22.1Hz,2H),3.18(s,1H),2.15(d,J=19.4Hz,3H),2.05(s,3H).MS:found m/z[M-H]- 667.4,calcd.m/z[M]668.2.
实施例39
3-((4-氯-2-(((((1,3-二羟基-2-(羟甲基)丙烷-2-基)氨基)甲基)甲基)-5-((2,2′-二甲基-3′-(5-(吗啉代甲基)-1,2,4-噁二唑-3-基)-[1,1′-联苯基]-3-基)甲氧基)苯氧基)甲基)苄腈(I-39)
步骤1:3-((4-氯-5-((2,2′-二甲基-3′-(5-(吗啉代甲基)-1,2,4-噁二唑-3-基)-[1,1′-联苯]-3-基)甲氧基)-2-甲酰基苯氧基)甲基)苄腈(I-39A)的合成
参照实施例36中步骤所述的方法,将I-27E替换为I-32B,制得淡黄色固体,收率为26%。1H NMR(400MHz,DMSO-d6)δ10.23(s,1H),8.06(s,1H),7.94-7.86(m,2H),7.72(s,1H),7.63(s,2H),7.56(t,J=3.4Hz,2H),7.47(s,1H),7.34(s,2H),7.19(s,1H),5.44(d,J=4.5Hz,4H),4.00(d,J=3.9Hz,2H),3.75-3.50(m,4H),2.57(s,4H),2.18(s,3H),2.06(s,3H).
步骤2:3-((4-氯-2-(((((1,3-二羟基-2-(羟甲基)丙烷-2-基)氨基)甲基)甲基)-5-((2,2′-二甲基-3′-(5-(吗啉代甲基)-1,2,4-噁二唑-3-基)-[1,1′-联苯基]-3-基)甲氧基)苯氧基)甲基)苄腈(I-39)的合成
参照实施例36中步骤2所述的方法,将I-36A替换为I-39A,制得白色固体,收率为38%。1H NMR(400MHz,DMSO-d6)δ7.97(s,1H),7.93-7.75(m,3H),7.62(t,J=7.8Hz,1H),7.47(dd,J=19.0,9.8Hz,3H),7.35-7.22(m,2H),7.19-6.99(m,2H),5.27(d,J=9.1Hz,4H),4.33(s,3H),4.00(s,2H),3.76(s,2H),3.65-3.54(m,4H),3.41(s,6H),2.57(s,4H),2.16(d,J=19.0Hz,3H),2.05(s,3H).MS:found m/z[M+H]+ 754.3,calcd.m/z[M]753.3.
实施例40
2-(((2-(3′-(5-(羟甲基)-1,2,4-噁二唑-3-基)-2,2′-二甲基-[1,1′-联苯]-3-基)苯并[d]噁唑-5-基)甲基)氨基)乙醇(II-1)
步骤1:3-溴-2-甲基苯甲醛(II-1A)的合成
将I-1B(0.53g,2.64mmol)溶于10mL二氯甲烷中,缓慢加入戴斯-马丁试剂(1.17g,2.77mmol),常温下反应20分钟。用饱和NaHCO3水溶液调节PH至6-7,用饱和硫代硫酸钠淬灭戴斯-马丁试剂,用二氯甲烷和水萃取,收集有机相,无水硫酸钠干燥,柱层析纯化(石油醚∶乙酸乙酯=100∶1)收集得0.46g淡黄色液体,收率为88%。
步骤2:3-氨基-4-羟基苯甲酸甲酯(II-1C)的合成
将3-氨基-4-羟基苯甲酸(II-1B)(10.00g,65.30mmol)溶于80mL甲醇中,加入浓硫酸(19.21g,195.90mmol),升温至65℃回流反应6小时。待反应液冷却至室温后,冰浴条件下,加入少量水稀释,用饱和NaHCO3水溶液调节PH至7-8,用乙酸乙酯萃取,无水硫酸钠干燥,柱层析纯化(二氯甲烷∶甲醇=200∶1)收集得8.81淡黄色固体,收率为81%。
步骤3:2-(3-溴-2-甲基苯基)苯并[d]噁唑-5-羧酸甲酯(II-1D)的合成
将II-1A(2.05g,10.30mmol)、II-1C(1.72g,10,30mmol)和三氟甲磺酸锌(0.38g,1.03mmol)溶于20mL乙醇中在80℃下回流反应4小时,浓缩除去乙醇,将浓缩物溶于20mL二氯甲烷中,缓慢加入2,3-二氯-5,6-二氰基-1,4-苯醌(DDQ)(4.68g,20.60mmol),常温下反应1小时。调节PH至6-7,饱和硫代硫酸钠水溶液淬灭DDQ,用乙酸乙酯萃取,柱层析纯化(石油醚∶乙酸乙酯=100:1)得2.68g白色固体,收率为75%。1H NMR(400MHz,DMSO-d6)δ8.38(s,1H),8.09(d,J=9.3Hz,2H),8.00-7.80(m,2H),7.39(s,1H),3.91(s,3H),2.82(s,3H).
步骤4:(2-(3-溴-2-甲基苯基)苯并[d]噁唑-5-基)甲醇(II-1E)的合成
在冰浴条件下,向II-1D(0.20g,0.58mmol)的四氢呋喃溶液中加入四氢铝锂(0.044g,1.16mmol),待无气泡产生后撤去冰浴,常温下反应15分钟,冰浴条件下缓慢滴加甲醇淬灭四氢铝锂,用乙酸乙酯萃取,合并有机相,浓缩得0.16g白色固体,收率84%。
步骤5:2-(3-溴-2-甲基苯基)苯并[d]噁唑-5-甲醛(II-1F)的合成
参照实施例40中步骤1所述方法,将I-1B替换为II-1E,制得白色固体,收率为90%。1H NMR(400MHz,DMSO-d6)δ10.12(s,1H),8.40(s,1H),8.10(d,J=7.5Hz,1H),8.02(s,2H),7.90(d,J=7.7Hz,1H),7.39(t,J=7.7Hz,1H),2.81(s,3H).
步骤6:2-(2-甲基-3-(4,4,5,5-四甲基-1,3,2-二氧杂硼硼烷-2-基)苯基)苯并[d]噁唑-5-甲醛(II-1G)的合成
参照实施例9中步骤1所述方法,将I-9A替换为II-1F,制得白色固体,收率为72%。1HNMR(400MHz,DMSO-d6)δ10.12(s,1H),8.40(s,1H),8.16(d,J=7.7Hz,1H),8.01(s,2H),7.86(d,J=7.3Hz,1H),7.46(s,1H),2.88(s,3H),1.34(s,12H).
步骤7:2-(3′-(5-(羟甲基)-1,2,4-噁二唑-3-基)-2,2′-二甲基-[1,1′-联苯]-3-基)苯并[d]噁唑-5-甲醛(II-1H)的合成
参照实施例27中步骤5所述方法,将I-9B替换为II-1G,制得淡黄色固体,收率为47%。1H NMR(300MHz,DMSO-d6)δ10.12(s,1H),8.40(s,1H),8.19(d,J=7.6Hz,1H),8.03(s,2H),7.92(d,J=7.6Hz,1H),7.57(d,J=7.7Hz,1H),7.48(d,J=7.7Hz,1H),7.44(d,J=7.4Hz,1H),7.38(d,J=7.4Hz,1H),6.10(t,J=6.4Hz,1H),4.83(d,J=6.4Hz,2H),2.44(s,3H),2.23(s,3H).
步骤8:2-(((2-(3′-(5-(羟甲基)-1,2,4-噁二唑-3-基)-2,2′-二甲基-[1,1′-联苯]-3-基)苯并[d]噁唑-5-基)甲基)氨基)乙醇(II-1)的合成
参照实施例29所述方法,将I-27F替换为II-1H,制得淡黄色固体,收率为30%。1HNMR(300MHz,DMSO-d6)δ8.16(dd,J=7.9,1.4Hz,1H),7.98(d,J=1.6Hz,1H),7.91(dd,J=7.8,1.5Hz,1H),7.83(d,J=8.4Hz,1H),7.57(dd,J=8.2,1.9Hz,1H),7.56-7.51(m,1H),7.48(d,J=7.7Hz,1H),7.40(ddd,J=9.4,7.7,1.5Hz,2H),6.13(s,1H),5.01(s,1H),4.83(s,2H),4.15(s,2H),3.62(t,J=5.6Hz,2H),2.83(t,J=5.6Hz,2H),2.42(s,3H),2.23(s,3H).MS:found m/z[M+H]+ 471.2,calcd.m/z[M]470.2.
实施例41
2-(((2-(3′-(5-(羟甲基)-1,2,4-噁二唑-3-基)-2,2′-二甲基-[1,1′-联苯]-3-基)苯并[d]噁唑-5-基)甲基)氨基)丙烷-1,3-二醇(II-2)的合成
参照实施例40中步骤8所述方法,将乙醇胺替换为丝氨醇,制得白色固体,收率为18%。1H NMR(400MHz,DMSO-d6)δ8.14(d,J=7.8Hz,1H),7.91(d,J=7.8Hz,1H),7.83(s,1H),7.74(d,J=8.4Hz,1H),7.58-7.42(m,3H),7.38(t,J=7.3Hz,2H),6.11(t,J=6.5Hz,1H),4.83(d,J=4.5Hz,2H),4.52(s,2H),3.94(s,2H),3.42(dd,J=12.5,5.5Hz,4H),2.61(t,J=5.6Hz,1H),2.23(s,3H).MS:found m/z[M+H]+ 501.2,calcd.m/z[M]500.2.
实施例42
2-(羟甲基)-2-((((2-(3′-(5-(羟甲基)-1,2,4-噁二唑-3-基)-2,2′-二甲基-[1,1′-联苯基]-3-基)苯并[d]噁唑-5-基)甲基)氨基)丙烷-1,3-二醇(II-3)
参照实施例40中步骤8所述方法,将乙醇胺替换为三羟甲基氨基甲烷,制得白色固体,收率为27%。1H NMR(400MHz,DMSO-d6)δ8.14(dd,J=8.0,1.4Hz,1H),7.91(dd,J=7.8,1.4Hz,1H),7.85(d,J=1.6Hz,1H),7.73(d,J=8.4Hz,1H),7.57-7.41(m,3H),7.43-7.34(m,2H),6.11(t,J=6.4Hz,1H),4.83(d,J=6.0Hz,2H),4.64(t,J=6.1Hz,3H),3.91(s,2H),3.45(s,6H),2.41(s,3H),2.23(s,3H).MS:found m/z[M+H]+ 531.3,calcd.m/z[M]530.2.
实施例43
(S)-1-((2-(3′-(5-(羟甲基)-1,2,4-噁二唑-3-基)-2,2′-二甲基-[1,1′-联苯]-3-基)苯并[d]噁唑-5-基)甲基)哌啶-2-羧酸(II-4)的合成
参照实施例40中步骤8所述方法,将乙醇胺替换为L-2-哌啶酸,制得白色固体,收率为16%。1H NMR(400MHz,DMSO-d6)δ8.12(d,J=7.9Hz,1H),7.90(d,J=7.7Hz,1H),7.81(s,1H),7.71(d,J=8.4Hz,1H),7.51(dd,J=13.6,6.8Hz,2H),7.45(d,J=9.9Hz,1H),7.38(t,J=7.6Hz,2H),6.27(s,1H),4.82(s,2H),4.03(d,J=13.1Hz,2H),3.15(s,1H),2.83(dd,J=29.5,9.3Hz,2H),2.43(s,3H),2.22(s,3H),2.10-1.90(m,2H),1.73(s,1H),1.58-1.51(m,1H),1.48-1.39(m,2H).MS:found m/z[M+H]+ 539.3,calcd.m/z[M]538.2.
实施例44
((2-(3′-(5-(羟甲基)-1,2,4-噁二唑-3-基)-2,2′-二甲基-[1,1′-联苯]-3-基)苯并[d]噁唑-5-基)甲基)-D-丝氨酸(II-5)
参照实施例40中步骤8所述方法,将乙醇胺替换为D-丝氨酸,制得白色固体,收率为30%。1H NMR(400MHz,DMSO-d6)δ8.14(d,J=7.9Hz,1H),7.91(d,J=7.8Hz,1H),7.83-7.68(m,2H),7.51(dt,J=14.1,7.7Hz,2H),7.40(q,J=7.7Hz,3H),6.10(t,J=6.4Hz,1H),4.88(t,J=5.7Hz,1H),4.83(d,J=6.2Hz,2H),3.93(d,J=13.6Hz,1H),3.76(d,J=13.6Hz,1H),3.60(d,J=5.7Hz,2H),3.31(s,1H),2.41(s,3H),2.23(s,3H).MS:found m/z[M+H]+ 515.2,calcd.m/z[M]514.2.
实施例45
2-((((2-(2,2′-二甲基-3′-(5-(吗啉代甲基)-1,2,4-噁二唑-3-基)-[1,1′-联苯]-3-基)苯并[d]噁唑-5-基)甲基)氨基)乙醇(II-6)
步骤1:2-(2,2′-二甲基-3′-(5-(吗啉代甲基)-1,2,4-噁二唑-3-基)-[1,1′-联苯]-3-基)苯并[d]噁唑-5-甲醛(II-6A)的合成
参照实施例40中步骤7所述方法,将I-27E替换为I-32B,制得淡黄色固体,收率为75%。1H NMR(300MHz,DMSO-d6)δ10.12(s,1H),8.41(s,1H),8.19(d,J=7.0Hz,1H),8.03(s,2H),7.94(d,J=6.8Hz,1H),7.62(d,J=4.4Hz,1H),7.56(t,J=2.8Hz,1H),7.46(d,J=8.4Hz,1H),7.38(d,J=6.8Hz,1H),4.01(s,2H),3.65-3.56(m,4H),2.61-2.54(m,4H),2.44(s,3H),2.23(s,3H).
步骤2:2-((((2-(2,2′-二甲基-3′-(5-(吗啉代甲基)-1,2,4-噁二唑-3-基)-[1,1′-联苯]-3-基)苯并[d]噁唑-5-基)甲基)氨基)乙醇(II-6)的合成
参照实施例40中步骤8所述方法,将II-1H替换为II-6A,制得黄色固体,收率为38%。1H NMR(400MHz,DMSO-d6)δ8.14(dd,J=7.9,1.4Hz,1H),7.93(dd,J=7.8,1.5Hz,1H),7.87(s,1H),7.77(d,J=8.3Hz,1H),7.51(dt,J=14.5,7.8Hz,3H),7.43-7.35(m,2H),4.74(s,1H),4.01(s,2H),3.98(s,2H),3.61(d,J=9.3Hz,4H),3.54(t,J=5.7Hz,2H),2.69(t,J=5.7Hz,2H),2.57(t,J=4.7Hz,4H),2.41(s,3H),2.23(s,3H).MS:found m/z[M+H]+540.3,calcd.m/z[M]539.3.
实施例46
2-((((2-(2,2′-二甲基-3′-(5-(吗啉代甲基)-1,2,4-噁二唑-3-基)-[1,1′-联苯]-3-基)苯并[d]噁唑-5-基)甲基)氨基)丙烷-1,3-二醇(II-7)的合成
参照实施例46中步骤2所述方法,将乙醇胺替换为丝氨醇,制得黄色固体,收率为38%。1H NMR(400MHz,DMSO-d6)δ8.14(dd,J=7.9,1.4Hz,1H),7.93(dd,J=7.7,1.4Hz,1H),7.90-7.85(m,1H),7.76(d,J=8.4Hz,1H),7.58-7.45(m,3H),7.39(ddd,J=7.3,5.1,1.4Hz,2H),4.69(s,2H),4.01(d,J=3.6Hz,2H),3.60(t,J=4.6Hz,4H),3.47(dd,J=9.5,5.4Hz,4H),2.67(t,J=5.4Hz,1H),2.57(t,J=4.7Hz,4H),2.41(s,3H),2.23(s,3H).MS:found m/z[M+H]+ 570.3,calcd.m/z[M]569.3.
实施例47
2-((((2-(2,2′-二甲基-3′-(5-(吗啉代甲基)-1,2,4-噁二唑-3-基)-[1,1′-联苯]-3-基)苯并[d]噁唑-5-基)甲基)氨基)-2-(羟甲基)丙烷-1,3-二醇(II-8)的合成参照实施例46中步骤2所述方法,将乙醇胺替换为三羟甲基氨基甲烷,制得黄色固体,收率为16%。1H NMR(300MHz,DMSO-d6)δ8.14(d,J=7.8Hz,1H),7.93(d,J=7.6Hz,1H),7.84(s,1H),7.72(d,J=8.3Hz,1H),7.54(d,J=8.1Hz,1H),7.51-7.43(m,2H),7.43-7.35(m,2H),4.30(d,J=57.5Hz,3H),4.01(s,2H),3.90(s,2H),3.61(t,J=4.6Hz,4H),2.57(t,J=4.6Hz,4H),2.41(s,3H),2.23(s,3H).MS:found m/z[M+H]+ 600.3,calcd.m/z[M]599.3.
实施例48
2-(羟甲基)-2-((((2-(3′-(5-((4-(羟甲基)哌啶-1-基)甲基)-1,2,4-噁二唑-3-基)-2,2′-二甲基-[1,1′-联苯]-3-基)苯并[d]噁唑-5-基)甲基)氨基)丙烷-1,3-二醇(II-9)
步骤1:2-(3′-(5-((4-(羟甲基)哌啶-1-基)甲基)-1,2,4-噁二唑-3-基)-2,2′-二甲基-[1,1′-联苯]-3-基)苯并[d]噁唑-5-甲醛(II-9A)的合成
参照实施例45中步骤1所述方法,将I-32B替换为I-33A,制得淡黄色固体,收率为27%。1H NMR(400MHz,DMSO-d6)δ10.12(s,1H),8.40(d,J=1.1Hz,1H),8.19(dd,J=7.9,1.4Hz,1H),8.03(d,J=1.2Hz,2H),7.93(dd,J=7.8,1.5Hz,1H),7.55(t,J=7.7Hz,1H),7.52-7.47(m,1H),7.43(dd,J=7.7,1.5Hz,1H),7.38(dd,J=7.6,1.5Hz,1H),4.43(t,J=5.3Hz,1H),3.96(s,2H),3.23(s,2H),2.92-2.89(m,2H),2.44(s,3H),2.23(s,3H),2.18-2.14(m,2H),1.64(d,J=12.7Hz,2H),1.35-1.31(m,1H),1.17-1.13(m,2H).
步骤2:2-(羟甲基)-2-((((2-(3′-(5-((4-(羟甲基)哌啶-1-基)甲基)-1,2,4-噁二唑-3-基)-2,2′-二甲基-[1,1′-联苯]-3-基)苯并[d]噁唑-5-基)甲基)氨基)丙烷-1,3-二醇(II-9)的合成
参照实施例47所述方法,将II-6A替换为II-9A,制得淡黄色固体,收率为37%。
1H NMR(400MHz,DMSO-d6)δ8.14(dd,J=8.0,1.4Hz,1H),7.93(dd,J=7.8,1.4Hz,1H),7.85(d,J=1.6Hz,1H),7.73(d,J=8.4Hz,1H),7.57-7.43(m,3H),7.38(ddd,J=7.3,5.4,1.5Hz,2H),4.44(t,J=5.3Hz,3H),3.96(s,2H),3.93(s,2H),3.45(s,6H),3.23(t,J=5.0Hz,2H),2.91(dt,J=11.7,3.3Hz,2H),2.41(s,3H),2.23(s,3H),2.15(td,J=11.6,10.3,3.0Hz,2H),1.65(dd,J=13.1,3.4Hz,2H),1.34(q,J=5.2,4.6Hz,1H),1.30(s,2H).MS:found m/z[M+H]+ 628.3,calcd.m/z[M]627.3.
实施例49
2-(羟甲基)-2-((((2-(3′-(5-((4-羟基哌啶-1-基)甲基)-1-2,4-噁二唑-3-基)-2,2′-二甲基-[1,1′-联苯]-3-基)苯并[d]噁唑-5-基)甲基)氨基)丙烷-1,3-二醇(II-10)
步骤1:2-(3′-(5-((4-羟基哌啶-1-基)甲基)-1,2,4-噁二唑-3-基)-2,2′-二甲基-[1,1′-联苯]-3-基)苯并[d]噁唑-5-甲醛(II-10A)的合成
参照实施例45中步骤1所述方法,将I-32B替换为I-34A,制得白色固体,收率为29%。1H NMR(400MHz,DMSO-d6)δ10.12(s,1H),8.41(d,J=1.1Hz,1H),8.20(dd,J=7.9,1.4Hz,1H),8.04(d,J=1.1Hz,2H),7.93(dd,J=7.9,1.4Hz,1H),7.55(dt,J=10.6,7.7Hz,2H),7.43(ddd,J=7.7,3.1,1.4Hz,2H),4.65-4.51(m,1H),3.89(s,2H),3.46(s,1H),2.78(s,2H),2.44(s,3H),2.32(s,3H),2.27(s,2H),1.78-1.66(m,2H),1.41(d,J=10.3Hz,2H).
步骤2:2-(羟甲基)-2-((((2-(3′-(5-((4-羟基哌啶-1-基)甲基)-1-2,4-噁二唑-3-基)-2,2′-二甲基-[1,1′-联苯]-3-基)苯并[d]噁唑-5-基)甲基)氨基)丙烷-1,3-二醇(II-10)的合成
参照实施例47所述方法,将II-6A替换为II-10A,制得淡黄色固体,收率为15%。1HNMR(400MHz,DMSO-d6)δ8.16(d,J=8.1Hz,1H),8.08(s,1H),7.99(s,1H),7.93(d,J=7.7Hz,1H),7.82(d,J=8.4Hz,1H),7.57(d,J=8.8Hz,1H),7.51(d,J=9.7Hz,1H),7.39(dd,J=13.2,8.0Hz,2H),5.22(s,3H),4.60(s,1H),4.30-4.20(m,2H),3.96(s,2H),3.62(s,6H),3.45(s,6H),2.87-2.72(m,2H),2.42(s,3H),2.29(t,J=10.9Hz,2H),2.23(s,3H),1.73(d,J=13.2Hz,2H),1.44(d,J=13.6Hz,2H).MS:found m/z[M+H]+ 614.3,calcd.m/z[M]613.3.
实施例50
(R)-2-(羟甲基)-2-((((2-(3′-(5-((3-羟基吡咯烷-1-基)甲基)甲基)-1,2,4-噁二唑-3-基)-2,2′-二甲基-[1,1′-联苯]-3-基)苯并[d]噁唑-5-基)甲基)氨基)丙烷-1,3-二醇(II-11)
步骤1:2-(3′-(5-((((3R)-3-羟基环戊基)甲基)-1,2,4-噁二唑-3-基)-2,2′-二甲基-[1,1′-联苯]-3-基)苯并[d]噁唑-5-甲醛(II-11A)的合成
参照实施例45中步骤1所述方法,将I-32B替换为I-35A,制得淡黄色固体,收率为26%。1H NMR(400MHz,DMSO-d6)δ10.12(d,J=2.4Hz,1H),8.41(d,J=2.2Hz,1H),8.19(d,J=7.9Hz,1H),8.04(d,J=2.3Hz,2H),7.93(d,J=7.8Hz,1H),7.56(td,J=7.8,2.4Hz,1H),7.50(dt,J=7.7,3.9Hz,1H),7.44(d,J=8.0Hz,1H),7.39(d,J=7.9Hz,1H),4.79(d,J=4.2Hz,1H),4.28-4.17(m,1H),4.12-4.04(m,2H),2.94-2.85(m,1H),2.80(d,J=8.3Hz,1H),2.68-2.59(m,2H),2.53(s,1H),2.44(d,J=2.4Hz,3H),2.23(d,J=2.4Hz,3H),2.03-1.97(m,1H),1.60(d,J=10.9Hz,1H).
步骤2:(R)-2-(羟甲基)-2-((((2-(3′-(5-((3-羟基吡咯烷-1-基)甲基)甲基)-1,2,4-噁二唑-3-基)-2,2′-二甲基-[1,1′-联苯]-3-基)苯并[d]噁唑-5-基)甲基)氨基)丙烷-1,3-二醇(II-11)的合成
参照实施例47所述方法,将II-6A替换为II-11A,制得淡黄色固体,收率为15%。1HNMR(400MHz,DMSO-d6)δ8.15(d,J=7.9Hz,1H),7.92(d,J=7.8Hz,1H),7.86(s,1H),7.74(d,J=8.4Hz,1H),7.50(dt,J=20.9,7.5Hz,3H),7.39(t,J=7.2Hz,2H),4.79(d,J=4.5Hz,1H),4.51(s,3H),4.22(q,J=5.4Hz,1H),4.06(s,2H),3.95(s,2H),3.46(s,6H),2.88(dd,J=9.6,6.1Hz,1H),2.78(q,J=7.8Hz,1H),2.62(q,J=7.7,7.2Hz,1H),2.38(s,3H),2.23(s,3H),2.00(dp,J=16.3,7.9Hz,2H),1.71-1.48(m,1H).MS:found m/z[M+H]+600.3,calcd.m/z[M]599.3.
实施例51
(S)-1-((2-(3′-(5-(((R)-3-羟基吡咯烷-1-基)甲基)-1,2,4-噁二唑-3-基)-2,2′-二甲基-[1,1′-联苯]-3-基)苯并[d]噁唑-5-基)甲基)哌啶-2-羧酸(II-12)的合成
参照实施例50中步骤2所述方法,将三羟甲基氨基甲烷替换为L-2-哌啶酸,制得白色固体,收率为26%。1H NMR(400MHz,DMSO-d6)δ8.13(d,J=7.4Hz,1H),8.03-7.84(m,1H),7.90-7.65(m,2H),7.64-7.35(m,3H),7.38(m,2H),4.84(s,1H),4.22(s,1H),4.05(s,2H),3.67(d,J=13.4Hz,2H),3.21-3.06(m,1H),3.08-2.76(m,3H),2.77(s,1H),2.62(s,2H),2.40(s,3H),2.22(s,3H),2.15-1.88(m,2H),1.83(s,1H),1.72(s,1H),1.64-1.35(m,4H).MS:found m/z[M-H]- 606.3,calcd.m/z[M]607.3.
实施例52
2-(羟甲基)-2-((((2-(3′-(5-(羟甲基)-1,3,4-噁二唑-2-基)-2,2′-二甲基-[1,1′-联苯基]-3-基)苯并[d]噁唑-5-基)甲基)氨基)丙烷-1,3-二醇(II-13)
步骤1:2-(3′-(5-(羟甲基)-1,3,4-噁二唑-2-基)-2,2′-二甲基-[1,1′-联苯]-3-基)苯并[d]噁唑-5-甲醛(II-13A)的合成
参照实施例40中步骤7所述方法,将I-27E替换为I-9G,制得淡黄色固体,收率为62%。1H NMR(400MHz,DMSO-d6)δ10.12(s,1H),8.40(s,1H),8.19(td,J=7.2,6.4,2.3Hz,1H),8.07-7.99(m,2H),7.93(dd,J=7.8,1.4Hz,1H),7.62(t,J=3.4Hz,1H),7.54(d,J=1.9Hz,1H),7.43(ddd,J=7.5,5.7,1.4Hz,2H),5.99(t,J=6.3Hz,1H),4.75(d,J=6.2Hz,2H),2.44(s,3H),2.31(s,3H).
步骤2:2-(羟甲基)-2-((((2-(3′-(5-(羟甲基)-1,3,4-噁二唑-2-基)-2,2′-二甲基-[1,1′-联苯基]-3-基)苯并[d]噁唑-5-基)甲基)氨基)丙烷-1,3-二醇(II-13)的合成
参照实施例42所述方法,将II-1H替换为II-13A,制得淡黄色固体,收率为45%。1HNMR(400MHz,DMSO-d6)δ8.15(dd,J=7.9,1.5Hz,1H),7.92(dd,J=7.9,1.5Hz,1H),7.85(d,J=1.7Hz,1H),7.73(dd,J=8.4,1.8Hz,1H),7.53(t,J=7.7Hz,2H),7.46(dd,J=8.3,1.9Hz,1H),7.41(ddd,J=9.5,7.6,1.5Hz,2H),5.98(d,J=6.7Hz,1H),4.75(d,J=4.0Hz,2H),4.48(s,3H),3.94(s,2H),3.46(s,6H),2.41(s,3H),2.31(s,3H).MS:found m/z[M+H]+531.2,calcd.m/z[M]530.2.
实施例53
(S)-1-((2-(3′-(5-(羟甲基)-1,3,4-噁二唑-2-基)-2,2′-二甲基-[1,1′-联苯]-3-基)苯并[d]噁唑-5-基)甲基)哌啶-2-羧酸(II-14)的合成
参照实施例52中步骤2所述方法,将三羟甲基氨基甲烷替换为L-2-哌啶酸,制得白色固体,收率为12%。1H NMR(400MHz,DMSO-d6)δ10.79(s,1H),8.25-8.06(m,1H),8.03-7.86(m,1H),7.82(s,1H),7.77(d,J=8.0Hz,1H),7.51(d,J=21.7Hz,2H),7.55-7.31(m,3H),6.06(s,1H),4.74(s,2H),4.28-3.76(m,2H),3.70(d,J=13.3Hz,1H),3.11(s,1H),2.94(s,1H),2.40(s,3H),2.31(s,3H),2.08(s,2H),1.83(s,1H),1.79-1.60(m,1H),1.51(s,2H).MS:found m/z[M-H]- 537.3,calcd.m/z[M]538.2.
实施例54
((2-(3′-(5-(羟甲基)-1,2,4-噁二唑-3-基)-2,2′-二甲基-[1,1′-联苯]-3-基)苯并[d]噁唑-5-基)甲基)-D-丝氨酸(II-15)的合成
参照实施例52中步骤2所述方法,将三羟甲基氨基甲烷替换为D-丝氨酸,制得白色固体,收率为45%。1H NMR(400MHz,DMSO-d6)δ10.69(s,1H),8.28-8.06(m,1H),7.94(s,2H),7.81(d,J=8.5Hz,1H),7.49(d,J=43.0Hz,3H),7.34(s,2H),6.24-5.91(m,1H),4.86(t,J=5.8Hz,1H),4.75(d,J=5.5Hz,2H),3.92(d,J=13.6Hz,1H),3.74(d,J=13.7Hz,1H),3.59(d,J=5.1Hz,2H),3.29(t,J=5.2Hz,1H),2.41(s,3H),2.31(s,3H).MS:found m/z[M-H]- 513.2,calcd.m/z[M]514.2.
实施例55
2-((((2-(2,2′-二甲基-3′-(5-(吗啉代甲基)-1,3,4-噁二唑-2-基)-[1,1′-联苯]-3-基)苯并[d]噁唑-5-基)甲基)氨基)-2-(羟甲基)丙烷-1,3-二醇(II-16)
步骤1:2-(2,2′-二甲基-3′-(5-(吗啉代甲基)-1,3,4-噁二唑-2-基)-[1,1′-联苯]-3-基)苯并[d]噁唑-5-甲醛(II-16A)的合成
参照实施例52中步骤1所述方法,将I-9G替换为I-16C,制得淡黄色固体,收率为55%。1H NMR(400MHz,DMSO-d6)δ10.11(s,1H),8.39(d,J=1.1Hz,1H),8.19(dd,J=7.9,1.4Hz,1H),8.02(d,J=1.5Hz,2H),7.93(dd,J=7.8,1.4Hz,1H),7.54(dt,J=9.5,7.8Hz,2H),7.42(dt,J=7.6,1.8Hz,2H),3.92(s,2H),3.59(t,J=4.7Hz,4H),2.57-2.51(m,4H),2.43(s,3H),2.31(s,3H).
步骤2:2-((((2-(2,2′-二甲基-3′-(5-(吗啉代甲基)-1,3,4-噁二唑-2-基)-[1,1′-联苯]-3-基)苯并[d]噁唑-5-基)甲基)氨基)-2-(羟甲基)丙烷-1,3-二醇(II-16)的合成
参照实施例52中步骤2所述方法,将II-13A替换为II-16A,制得黄色固体,收率为41%。1H NMR(400MHz,DMSO-d6)δ8.16(t,J=6.6Hz,1H),7.92(d,J=7.5Hz,2H),7.78(t,J=6.8Hz,1H),7.66-7.44(m,3H),7.41(q,J=8.8,7.0Hz,2H),5.39-4.38(m,3H),4.09(s,2H),3.92(d,J=4.9Hz,2H),3.61(d,J=5.4Hz,4H),3.59-3.48(m,6H),2.52(s,4H),2.41(d,J=5.3Hz,3H),2.31(d,J=5.5Hz,3H).MS:found m/z[M+H]+ 600.3,calcd.m/z[M]599.3.
实施例56
2-(羟甲基)-2-((((2-(3′-(5-((4-羟基哌啶-1-基)甲基)-1,3,4-噁二唑-2-基)-2,2′-二甲基-[1,1′-联苯]-3-基)苯并[d]噁唑-5-基)甲基)氨基)丙烷-1,3-二醇(II-17)
步骤1:1-((5-(3-溴-2-甲基苯基)-1,3,4-噁二唑-2-基)甲基)哌啶-4-醇(II-17A)的合成
参照实施例16中步骤3所述方法,将吗啉替换为4-羟基哌啶,制得淡黄色固体,收率为89%。1H NMR(400MHz,DMSO-d6)δ7.86(ddd,J=15.3,7.9,1.3Hz,2H),7.36(t,J=7.9Hz,1H),4.57(d,J=4.2Hz,1H),3.87(s,2H),3.45(tt,J=8.9,3.7Hz,1H),2.76(dt,J=10.2,4.3Hz,2H),2.68(s,3H),2.24(td,J=11.0,10.2,2.8Hz,2H),1.71(dq,J=7.7,3.9,3.4Hz,2H),1.40(dtd,J=12.9,9.4,3.7Hz,2H).
步骤2:2-(3′-(5-((4-羟基哌啶-1-基)甲基)-1,3,4-噁二唑-2-基)-2,2′-二甲基-[1,1′-联苯]-3-基)苯并[d]噁唑-5-甲醛(II-17B)的合成
参照实施例52中步骤1所述方法,将I-9G替换为II-17A,制得白色固体,收率为83%。1H NMR(400MHz,DMSO-d6)δ10.12(s,1H),8.41(d,J=1.1Hz,1H),8.20(dd,J=7.9,1.4Hz,1H),8.04(d,J=1.1Hz,2H),7.93(dd,J=7.9,1.4Hz,1H),7.55(dt,J=10.6,7.7Hz,2H),7.43(ddd,J=7.7,3.1,1.4Hz,2H),4.65-4.51(m,1H),3.89(s,2H),3.46(s,1H),2.78(s,2H),2.44(s,3H),2.32(s,3H),2.27(s,2H),1.78-1.66(m,2H),1.41(d,J=10.3Hz,2H).
步骤3:2-(羟甲基)-2-((((2-(3′-(5-((4-羟基哌啶-1-基)甲基)-1,3,4-噁二唑-2-基)-2,2′-二甲基-[1,1′-联苯]-3-基)苯并[d]噁唑-5-基)甲基)氨基)丙烷-1,3-二醇(II-17)的合成
参照实施例52中步骤2所述方法,将II-13A替换为II-17B,制得白色固体,收率为42%。1H NMR(400MHz,DMSO-d6)δ8.15(dd,J=8.0,1.4Hz,1H),7.92(dd,J=7.9,1.4Hz,1H),7.84(d,J=1.5Hz,1H),7.72(d,J=8.4Hz,1H),7.53(t,J=7.7Hz,2H),7.49-7.33(m,3H),4.58(d,J=4.1Hz,1H),4.29(d,J=72.8Hz,3H),3.90(s,2H),3.88(s,2H),3.44(s,7H),2.77(dt,J=10.2,4.3Hz,2H),2.41(s,3H),2.31(s,3H),2.29-2.21(m,2H),1.71(dq,J=11.6,3.9Hz,2H),1.46-1.37(m,2H).MS:found m/z[M+H]+ 614.3,calcd.m/z[M]613.3.
实施例57
(R)-2-(羟甲基)-2-((((2-(3′-(5-((3-羟基吡咯烷-1-基)甲基)甲基]-1,2,4-噁二唑-3-基)-2,2′-二甲基-[1,1′-联苯]-3-基)苯并[d]噁唑-5-基)甲基)氨基)丙烷-1,3-二醇(II-18)
步骤1:(R)-2-(3′-(5-((3-羟基吡咯烷-1-基)甲基)-1,3,4-噁二唑-2-基)-2,2′-二甲基-[1,1′-联苯]-3-基)苯并[d]噁唑-5-甲醛(II-18A)的合成
参照实施例52中步骤1所述方法,将I-9G替换为I-17A,制得浅黄色胶状固体,收率为82%。1H NMR(400MHz,DMSO-d6)δ10.12(s,1H),8.40(d,J=1.3Hz,1H),8.20(dd,J=7.9,1.4Hz,1H),8.03(d,J=1.1Hz,2H),7.93(dd,J=7.9,1.4Hz,1H),7.58-7.50(m,2H),7.43(ddq,J=8.8,4.1,2.6Hz,2H),4.77(dd,J=4.5,2.4Hz,1H),4.21(tq,J=7.4,3.5Hz,1H),3.97(d,J=9.7Hz,2H),2.86(dt,J=9.6,5.9Hz,1H),2.75(p,J=6.9,6.1Hz,1H),2.61(s,1H),2.48(d,J=3.8Hz,1H),2.44(s,3H),2.31(s,3H),2.00(dq,J=12.4,7.4Hz,1H),1.57(dddt,J=13.8,8.2,6.1,3.2Hz,1H).
步骤2:(R)-2-(羟甲基)-2-((((2-(3′-(5-((3-羟基吡咯烷-1-基)甲基)甲基]-1,2,4-噁二唑-3-基)-2,2′-二甲基-[1,1′-联苯]-3-基)苯并[d]噁唑-5-基)甲基)氨基)丙烷-1,3-二醇(II-18)的合成
参照实施例52中步骤2所述方法,将II-13A替换为II-18A,制得淡黄色固体,收率为23%。1H NMR(400MHz,DMSO-d6)δ8.16(dd,J=7.8,1.4Hz,1H),7.99-7.86(m,2H),7.77(d,J=8.3Hz,1H),7.53(tt,J=7.3,3.5Hz,3H),7.41(td,J=7.7,1.4Hz,2H),4.76(d,J=4.4Hz,3H),4.27-4.17(m,1H),4.07(s,2H),3.98(s,2H),3.53(s,6H),2.86(dd,J=9.6,6.1Hz,1H),2.76(q,J=7.7Hz,1H),2.60(td,J=8.2,5.3Hz,1H),2.48(d,J=7.0Hz,1H),2.31(s,3H),1.99(dq,J=14.4,7.3,6.5Hz,1H),1.58(dddd,J=13.1,8.1,5.3,3.3Hz,1H).MS:found m/z[M+H]+ 600.3,calcd.m/z[M]599.3.
实施例58
(S)-1-((2-(3′-(5-(((R)-3-羟基吡咯烷-1-基)甲基]-1,3,4-噁二唑-2-基)-2,2′-二甲基-[1,1′-联苯]-3-基)苯并[d]噁唑-5-基)甲基)哌啶-2-羧酸(II-19)的合成
参照实施例57中步骤2所述方法,将三羟甲基氨基甲烷替换为L-2-哌啶酸,制得淡黄色固体,收率为14%。1H NMR(300MHz,DMSO-d6)δ8.22-8.14(m,1H),8.05-7.95(m,2H),7.93(d,J=8.4Hz,1H),7.56(t,J=8.1Hz,3H),7.49-7.38(m,2H),4.89(s,2H),4.61(d,J=13.0Hz,1H),4.46(d,J=5.1Hz,1H),4.06-3.84(m,2H),3.64-3.44(m,3H),3.40-3.36(m,1H),3.00(d,J=14.5Hz,1H),2.42(s,3H),2.34(s,3H),2.25-2.11(m,2H),2.04-1.81(m,2H),1.73(s,4H),1.53(s,2H).MS:found m/z[M+H]+ 608.3,calcd.m/z[M]607.3.
实施例59
((2-(3′-(5-((((R)-3-羟基吡咯烷-1-基)甲基)-1,3,4-噁二唑-2-基)-2,2′-二甲基-[1,1′-联苯基]-3-基)苯并[d]噁唑-5-基)甲基)-D-丝氨酸(II-20)的合成
参照实施例57中步骤2所述方法,将三羟甲基氨基甲烷替换为D-丝氨酸,制得淡黄色固体,收率为33%。1H NMR(400MHz,DMSO-d6)δ8.13(d,J=7.7Hz,1H),7.92(d,J=7.7Hz,1H),7.81(s,1H),7.71(d,J=8.2Hz,1H),7.51(t,J=7.7Hz,2H),7.51-7.31(m,3H),4.88(t,J=5.8Hz,1H),4.77(d,J=4.4Hz,1H),4.21(dh,J=7.4,3.6Hz,1H),3.98(s,2H),3.93(d,J=13.6Hz,1H),3.75(d,J=13.6Hz,1H),3.60(d,J=5.2Hz,2H),3.30(t,J=5.2Hz,1H),2.86(dd,J=9.6,6.1Hz,1H),2.76(q,J=7.7Hz,1H),2.60(td,J=8.3,5.4Hz,1H),2.48(d,J=3.7Hz,1H),2.39(s,3H),2.28(d,J=18.6Hz,3H),1.98(dt,J=14.6,7.3Hz,1H),1.62-1.51(m,1H).MS:found m/z[M-H]-582.2,calcd.m/z[M]583.2.
实施例60
利用时间分辨荧光共振能量转移(time-resolved fuorescence resonanceenergy transfer,TR-FRET)技术,检测本发明化合物对PD-1/PD-L1相互作用的抑制活性。本发明化合物显示在下列范围内的IC50值:A=0.1nM≤IC50<20nM;B=20nM≤IC50<50nM;C=50nM≤IC50<200nM;本发明化合物对PD-1/PD-L1相互作用的抑制活性如表2所示。结果表明,本发明化合物能显著抑制PD-1/PD-L1的相互作用。
表2本发明化合物对PD-1/PD-L1相互作用的抑制活性
Claims (8)
5.一种药物组合物,包含治疗有效量的权利要求1-4中任一项所述的式(I)或式(II)所示的杂环取代联苯类化合物或其立体异构体、药学上可接受的盐、前药及水合物或溶剂合物,以及至少一种药学上可接受的载体或赋形剂。
6.权利要求1所述的式(I)或式(II)所示的杂环取代联苯类化合物或其立体异构体、药学上可接受的盐、前药及水合物或溶剂合物在制备用于治疗PD-1/PD-L1介导的免疫抑制的相关疾病中的用途。
7.根据权利要求6所述的用途,相关疾病包括实体瘤、晚期实体瘤、黑色素瘤、非小细胞肺癌、头颈部肿瘤、转移性头颈癌、膀胱癌、转移性膀胱癌、霍奇金病、骨髓瘤、急性淋巴细胞白血病、急性粒细胞白血病、极性早幼粒细胞白血病、慢性淋巴细胞白血病、慢性粒细胞白血病、慢性嗜中性粒细胞白血病、食管癌、转移性食管癌、皮肤鳞状细胞癌(CSCC)、转移性/局部晚期皮肤鳞状细胞癌、急性髓性白血病、血管瘤、结肠肿瘤、弥漫性大B细胞淋巴瘤。
8.权利要求1所述的式(I)或式(II)所示的杂环取代联苯类化合物或其立体异构体、药学上可接受的盐、前药及水合物或溶剂合物的制备方法,其特征在于:包括如下步骤:
在钯催化剂作用下,化合物(III)分别与化合物(Ia)或(IIa)发生偶联反应,制备得到式(Ib)或式(IIb)化合物;式(Ib)或式(IIb)化合物与进行还原胺化反应,制备得式(I)或式(II)化合物;
其中,Ra和Rb独立地为氢原子、C1-C6烷基或Ra和Rb与其所连接的氮原子一起形成含一个或两个氮的六元杂环,所述的烷基或杂环可任选地被一个或多个选自氢原子、羧基、羟基、氨基或酰胺基取代;
A环、R1、R2、R3、R4的定义如权利要求1所述。
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