CN110790752B - 一种(异)喹啉和喹喔啉取代的黄酮及喹诺酮衍生物的合成方法 - Google Patents
一种(异)喹啉和喹喔啉取代的黄酮及喹诺酮衍生物的合成方法 Download PDFInfo
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- SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical group N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 title claims abstract description 31
- XSCHRSMBECNVNS-UHFFFAOYSA-N benzopyrazine Chemical group N1=CC=NC2=CC=CC=C21 XSCHRSMBECNVNS-UHFFFAOYSA-N 0.000 title claims abstract description 18
- GAMYVSCDDLXAQW-AOIWZFSPSA-N Thermopsosid Natural products O(C)c1c(O)ccc(C=2Oc3c(c(O)cc(O[C@H]4[C@H](O)[C@@H](O)[C@H](O)[C@H](CO)O4)c3)C(=O)C=2)c1 GAMYVSCDDLXAQW-AOIWZFSPSA-N 0.000 title claims description 15
- 229930003944 flavone Natural products 0.000 title claims description 15
- 235000011949 flavones Nutrition 0.000 title claims description 15
- 150000007660 quinolones Chemical class 0.000 title claims description 15
- VHBFFQKBGNRLFZ-UHFFFAOYSA-N vitamin p Natural products O1C2=CC=CC=C2C(=O)C=C1C1=CC=CC=C1 VHBFFQKBGNRLFZ-UHFFFAOYSA-N 0.000 title claims description 15
- 125000001567 quinoxalinyl group Chemical group N1=C(C=NC2=CC=CC=C12)* 0.000 title claims description 10
- 150000002212 flavone derivatives Chemical class 0.000 title claims 10
- 238000010189 synthetic method Methods 0.000 title description 4
- 238000000034 method Methods 0.000 claims abstract description 16
- 150000001875 compounds Chemical class 0.000 claims abstract description 12
- 230000002194 synthesizing effect Effects 0.000 claims abstract description 5
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims description 70
- 239000003960 organic solvent Substances 0.000 claims description 24
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 16
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 10
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 8
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical compound C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 claims description 8
- 229910052739 hydrogen Inorganic materials 0.000 claims description 8
- 238000003786 synthesis reaction Methods 0.000 claims description 8
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 6
- 235000010290 biphenyl Nutrition 0.000 claims description 4
- 239000004305 biphenyl Substances 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 229910052736 halogen Inorganic materials 0.000 claims description 4
- 150000002367 halogens Chemical class 0.000 claims description 4
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 claims description 4
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 3
- 125000001544 thienyl group Chemical group 0.000 claims description 3
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 claims description 2
- 125000000068 chlorophenyl group Chemical group 0.000 claims description 2
- 125000001559 cyclopropyl group Chemical group [H]C1([H])C([H])([H])C1([H])* 0.000 claims description 2
- 125000001207 fluorophenyl group Chemical group 0.000 claims description 2
- 125000001280 n-hexyl group Chemical group C(CCCCC)* 0.000 claims description 2
- 125000001624 naphthyl group Chemical group 0.000 claims description 2
- 229910052760 oxygen Inorganic materials 0.000 claims description 2
- AWJUIBRHMBBTKR-UHFFFAOYSA-N isoquinoline Chemical compound C1=NC=CC2=CC=CC=C21 AWJUIBRHMBBTKR-UHFFFAOYSA-N 0.000 claims 6
- 125000003545 alkoxy group Chemical group 0.000 claims 3
- 125000002183 isoquinolinyl group Chemical group C1(=NC=CC2=CC=CC=C12)* 0.000 claims 2
- 125000002943 quinolinyl group Chemical group N1=C(C=CC2=CC=CC=C12)* 0.000 claims 2
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 claims 1
- -1 quinoline nitrogen oxides Chemical class 0.000 abstract description 19
- 238000006243 chemical reaction Methods 0.000 abstract description 13
- 229930003935 flavonoid Natural products 0.000 abstract description 10
- 235000017173 flavonoids Nutrition 0.000 abstract description 10
- LISFMEBWQUVKPJ-UHFFFAOYSA-N quinolin-2-ol Chemical group C1=CC=C2NC(=O)C=CC2=C1 LISFMEBWQUVKPJ-UHFFFAOYSA-N 0.000 abstract description 9
- 150000002215 flavonoids Chemical group 0.000 abstract description 8
- 229910052751 metal Inorganic materials 0.000 abstract description 7
- 239000002184 metal Substances 0.000 abstract description 7
- 239000002994 raw material Substances 0.000 abstract description 7
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- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 abstract description 4
- 229940079593 drug Drugs 0.000 abstract description 3
- 239000003814 drug Substances 0.000 abstract description 3
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- 238000005580 one pot reaction Methods 0.000 abstract 1
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 63
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 45
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 36
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 24
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- 239000007787 solid Substances 0.000 description 21
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- JNAUFFGTUNFQKE-UHFFFAOYSA-N 1-(2-hydroxyphenyl)-3-phenylprop-2-yn-1-one Chemical compound OC1=CC=CC=C1C(=O)C#CC1=CC=CC=C1 JNAUFFGTUNFQKE-UHFFFAOYSA-N 0.000 description 11
- ZJDNEOQDOIIVJN-UHFFFAOYSA-N [N]=O.C1=NC=CC2=CC=CC=C12 Chemical compound [N]=O.C1=NC=CC2=CC=CC=C12 ZJDNEOQDOIIVJN-UHFFFAOYSA-N 0.000 description 5
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 4
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- 125000001072 heteroaryl group Chemical group 0.000 description 4
- 238000001308 synthesis method Methods 0.000 description 4
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
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- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- NIEVKYPIXJDDNI-UHFFFAOYSA-N [N]=O.N1=CC=CC2=CC=CC=C12 Chemical compound [N]=O.N1=CC=CC2=CC=CC=C12 NIEVKYPIXJDDNI-UHFFFAOYSA-N 0.000 description 2
- 230000001093 anti-cancer Effects 0.000 description 2
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- 229910052763 palladium Inorganic materials 0.000 description 2
- HPIUCVNTBQSLJA-UHFFFAOYSA-N 1-(2-aminophenyl)-3-(4-methoxyphenyl)prop-2-yn-1-one Chemical compound COc1ccc(cc1)C#CC(=O)c1ccccc1N HPIUCVNTBQSLJA-UHFFFAOYSA-N 0.000 description 1
- HBKLKHKRFJLPDV-UHFFFAOYSA-N 1-(2-aminophenyl)-3-(4-methylphenyl)prop-2-yn-1-one Chemical compound NC1=C(C=CC=C1)C(C#CC1=CC=C(C=C1)C)=O HBKLKHKRFJLPDV-UHFFFAOYSA-N 0.000 description 1
- CKHSJWKOZBNDDC-UHFFFAOYSA-N 1-(2-aminophenyl)-3-[4-(trifluoromethyl)phenyl]prop-2-yn-1-one Chemical compound NC1=C(C=CC=C1)C(C#CC1=CC=C(C=C1)C(F)(F)F)=O CKHSJWKOZBNDDC-UHFFFAOYSA-N 0.000 description 1
- KVDNRUDKORNGGT-UHFFFAOYSA-N 1-(2-aminophenyl)-3-phenylprop-2-yn-1-one Chemical group NC1=CC=CC=C1C(=O)C#CC1=CC=CC=C1 KVDNRUDKORNGGT-UHFFFAOYSA-N 0.000 description 1
- NQOZPUALRMGBAY-UHFFFAOYSA-N 1-(2-aminophenyl)-3-thiophen-3-ylprop-2-yn-1-one Chemical compound NC1=C(C=CC=C1)C(C#CC1=CSC=C1)=O NQOZPUALRMGBAY-UHFFFAOYSA-N 0.000 description 1
- ANBISEGSGQCURU-UHFFFAOYSA-N 1-(2-aminophenyl)-3-trimethylsilylprop-2-yn-1-one Chemical compound C[Si](C)(C)C#CC(=O)c1ccccc1N ANBISEGSGQCURU-UHFFFAOYSA-N 0.000 description 1
- PYMYLXSVMBYUNT-UHFFFAOYSA-N 1-(2-aminophenyl)hept-2-yn-1-one Chemical group CCCCC#CC(=O)C1=CC=CC=C1N PYMYLXSVMBYUNT-UHFFFAOYSA-N 0.000 description 1
- PLKJFPUXCJHNHT-UHFFFAOYSA-N 1-(2-hydroxy-4-methylphenyl)-3-phenylprop-2-yn-1-one Chemical compound OC1=C(C=CC(=C1)C)C(C#CC1=CC=CC=C1)=O PLKJFPUXCJHNHT-UHFFFAOYSA-N 0.000 description 1
- PAZMNHLKDICEDE-UHFFFAOYSA-N 1-(2-hydroxyphenyl)-3-(4-methoxyphenyl)prop-2-yn-1-one Chemical compound C1=CC(OC)=CC=C1C#CC(=O)C1=CC=CC=C1O PAZMNHLKDICEDE-UHFFFAOYSA-N 0.000 description 1
- SYIGIMZVLOBFEU-UHFFFAOYSA-N 1-(2-hydroxyphenyl)-3-(4-methylphenyl)prop-2-yn-1-one Chemical compound Cc1ccc(cc1)C#CC(=O)c1ccccc1O SYIGIMZVLOBFEU-UHFFFAOYSA-N 0.000 description 1
- ZCCALSIXWGYDMU-UHFFFAOYSA-N 1-(2-hydroxyphenyl)-3-trimethylsilylprop-2-yn-1-one Chemical compound OC1=C(C=CC=C1)C(C#C[Si](C)(C)C)=O ZCCALSIXWGYDMU-UHFFFAOYSA-N 0.000 description 1
- WICNJFVHIQSRTI-UHFFFAOYSA-N 1-(2-hydroxyphenyl)hept-2-yn-1-one Chemical compound CCCCC#CC(=O)c1ccccc1O WICNJFVHIQSRTI-UHFFFAOYSA-N 0.000 description 1
- FRZRNDQLCZVNQZ-UHFFFAOYSA-N 2,2-diphenyl-3-quinoxalin-2-yl-3H-chromen-4-one Chemical compound C1(=CC=CC=C1)C1(OC2=CC=CC=C2C(C1C1=NC2=CC=CC=C2N=C1)=O)C1=CC=CC=C1 FRZRNDQLCZVNQZ-UHFFFAOYSA-N 0.000 description 1
- QONAWFJDJTXWMS-UHFFFAOYSA-N 3-(4-fluorophenyl)-1-(2-hydroxyphenyl)prop-2-yn-1-one Chemical compound OC1=C(C=CC=C1)C(C#CC1=CC=C(C=C1)F)=O QONAWFJDJTXWMS-UHFFFAOYSA-N 0.000 description 1
- ZHPLKIGVEYZNRZ-UHFFFAOYSA-N 3-cyclopropyl-1-(2-hydroxyphenyl)prop-2-yn-1-one Chemical compound OC1=C(C=CC=C1)C(C#CC1CC1)=O ZHPLKIGVEYZNRZ-UHFFFAOYSA-N 0.000 description 1
- AVXURJPOCDRRFD-UHFFFAOYSA-N Hydroxylamine Chemical class ON AVXURJPOCDRRFD-UHFFFAOYSA-N 0.000 description 1
- 238000006619 Stille reaction Methods 0.000 description 1
- YSVZGWAJIHWNQK-UHFFFAOYSA-N [3-(hydroxymethyl)-2-bicyclo[2.2.1]heptanyl]methanol Chemical compound C1CC2C(CO)C(CO)C1C2 YSVZGWAJIHWNQK-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000012445 acidic reagent Substances 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- ZADPBFCGQRWHPN-UHFFFAOYSA-N boronic acid Chemical compound OBO ZADPBFCGQRWHPN-UHFFFAOYSA-N 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- XMPZTFVPEKAKFH-UHFFFAOYSA-P ceric ammonium nitrate Chemical compound [NH4+].[NH4+].[Ce+4].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O XMPZTFVPEKAKFH-UHFFFAOYSA-P 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000006880 cross-coupling reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 150000002214 flavonoid derivatives Chemical class 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 231100000086 high toxicity Toxicity 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- WBGPNPZUWVTYAA-UHFFFAOYSA-N methane;dihydrochloride Chemical compound C.Cl.Cl WBGPNPZUWVTYAA-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 1
- GTDQGKWDWVUKTI-UHFFFAOYSA-N o-aminoacetophenone Chemical compound CC(=O)C1=CC=CC=C1N GTDQGKWDWVUKTI-UHFFFAOYSA-N 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
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- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
- C07D405/02—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings
- C07D405/04—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings directly linked by a ring-member-to-ring-member bond
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
- C07D401/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
- C07D401/04—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings directly linked by a ring-member-to-ring-member bond
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D409/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms
- C07D409/14—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing three or more hetero rings
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Plural Heterocyclic Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
本发明公开了一种(异)喹啉和喹喔啉取代的黄酮及喹诺酮衍生物的合成方法,以炔酮类化合物与(异)喹啉氮氧化物或喹喔啉氮氧化物为反应原料,在酸性条件下采用一锅法制备而成。与文献报道的方法相比,本发明具有反应高效且条件温和、操作简单、原料易得、不需要金属参与的优点,该类化合物具有突出的生理活性,在医药农药等方面均有广泛应用。
Description
技术领域
本发明属于取代黄酮及喹诺酮化合物合成技术领域,具体涉及一种无金属参与条件下的炔酮类化合物与(异)喹啉或喹喔啉氮氧化物反应合成(异)喹啉及喹喔啉取代的黄酮及喹诺酮衍生物的方法。
背景技术
文献报道(异)喹啉取代的黄酮或喹诺酮化合物的合成方法较少,在已报道的文献中,比较经典的反应基本都是采用(交叉)偶联的方法进行合成。例如,2015 年MinnaBui等人在Bioorganic &Medicinal Chemistry Letters上报道,通过Stille偶联,采用锡试剂与3-碘取代的喹啉酮反应(式1-1)进行合成。该方法产率较低,且要用到毒性较大的重金属锡试剂,以及偶联反应需要的钯催化剂价格昂贵,且原料合成复杂。
2018年Yassert M.A.Mohamed等人报道,从邻氨基苯乙酮出发,环化生成3- 碘取代中间产物,再通过Suzuki-Miyuara交叉偶联,利用硼酸试剂与中间产物反应,得到目标产物(式1-2)。该方法产率较高,但仍然需要金属钯参与才能得到目标化合物。
又如2006年,G.Savitha and P.T.Perumal等人报道了3-喹啉黄酮类化合物的合成方法(式1-3),该反应虽然有较高的收率但是原料复杂,且需要用到大量的硝酸铈铵,造成环境污染。
由上述可见,传统的合成此类化合物的方法具有反应条件苛刻、采用过渡金属催化、步骤繁琐等缺点。而黄酮或喹诺酮类化合物是已知细菌生长的已知药物中最重要的骨架结构之一,具有突出的生理活性和有优良的抗癌效果,但目前合成方法比较繁琐,苛刻,而且使用过度金属催化。所以发明一种简单、高效、绿色的无金属催化的合成方法是很有必要的。
发明内容
本发明的目的是提供一种操作简单、原料易得、反应高效且条件温和、不需要金属参与的合成(异)喹啉和喹喔啉取代的黄酮及喹诺酮衍生物的方法。
针对上述目的,本发明所采取的技术方案是:将式I所示的炔酮类化合物与式 A所示的异喹啉氮氧化物或式B所示的喹啉氮氧化物或式C所示喹喔啉氮氧化物、浓盐酸加入有机溶剂中,在100~140℃下反应2~6小时,得到式II所示的异喹啉取代的黄酮衍生物或异喹啉取代的喹诺酮衍生物,或得到式III所示的喹啉取代的黄酮衍生物或喹啉取代的喹诺酮衍生物,或者得到式IV所示的喹喔啉取代的黄酮衍生物或喹喔啉取代的喹诺酮衍生物。
式中R1代表H、C1~C4烷基、C1~C4烷氧基、卤素中任意一种,R2代表H、 C1~C6烷基、C3~C6环烷基、TMS、苯基、C1~C4烷基取代苯基、C1~C4烷氧基取代苯基、卤代苯基、三氟甲基取代苯基、萘基、联苯基、杂芳基、C1~C4烷基取代杂芳基、C1~C4烷氧基取代杂芳基、卤代杂芳基中任意一种,R3代表H、硝基、卤素、C1~C6烷基、C1~C4烷氧基中任意一种,X代表O或NH,除R2代表 TMS时,R为H,其余情况下R均与R2相同,TMS代表3-三甲基硅烷基。
上述合成方法中,优选R1代表H或甲基,R2代表正己基、环丙基、苯基、甲基取代苯基、甲氧基取代苯基、氟代苯基、氯代苯基、三氟甲基取代苯基、噻吩基、联苯基中任意一种,R3代表H、NO2、Cl中任意一种。
上述合成方法中,优选式I所示的炔酮类化合物与式A所示的异喹啉氮氧化物或式B所示的喹啉氮氧化物或式C所示喹喔啉氮氧化物、HCl的摩尔比为1:1.0~ 1.5:0.3~0.5。
上述合成方法中,所述的有机溶剂为N,N-二甲基甲酰胺、二甲基亚砜、乙腈、 1,4-二氧六环中任意一种。
本发明以炔酮类化合物、(异)喹啉氮氧化物或喹喔啉氮氧化物为反应原料,在酸的作用下合成目标化合物,原料易得,反应高效且条件温和、操作简单,不需要金属参与,所得化合物显示出优良的抗菌、抗癌活性,在医药农药等方面均有广泛应用。
具体实施方式
下面结合实施例对本发明进一步详细的说明,但本发明的保护范围不仅限于这些实施例。
实施例1
将66.6mg(0.3mmol)式I-1所示的1-(2-羟苯基)-3-苯基丙-2-炔-1-酮和65.3mg(0.45mmol)式A-1所示的异喹啉氮氧化物加入0.5mL DMF中,再将12.5μL (0.15mmol)浓盐酸(质量浓度37%)加入到反应体系中,在140℃下搅拌反应 2小时,TLC检测反应完全,停止反应,减压蒸馏回收DMF,经硅胶柱层析分离纯化(先用石油醚与乙酸乙酯体积比为15:1的混合液洗脱,再用二氯甲烷与甲醇体积比为100:1的混合液洗脱),得到浅棕色固体,即式II-1所示的2-苯基-3-异喹啉黄酮,其产率为88%,熔点为237.1~237.5℃,易溶于二氯甲烷、甲醇、乙醇等有机溶剂,结构表征数据为:1H NMR(400MHz,CDCl3):δ=8.51(d,1H,J=5.5Hz),8.30(d,1H,J=7.8Hz),7.89-7.82(m,2H),7.77-7.73(m,1H),7.63-7.61(m,3H),7.50-7.44(m,2H),7.34-7.32(m,2H),7.25-7.22(m,1H),7.15-7.12(m,2H);13C NMR(100MHz,CDCl3):δ=177.4,163.3,156.4,154.8,142.6,136.4,134.1,132.9,130.5,130.3,128.8,128.8,128.3,127.8,127.2,126.6,126.4,125.5,123.7,121.8,120.9,118.2ppm;HRMS(ESI):理论值C24H16NO2[M+H]+:350.1176,实测值350.1171。
实施例2
本实施例中,用等摩尔式I-2所示的1-(2-羟苯基)-3-(对甲苯基)丙-2-炔-1- 酮替换实施例1中的1-(2-羟苯基)-3-苯基丙-2-炔-1-酮,其他步骤与实施例1相同,得到浅棕色固体,即式II-2所示的2-(4’-甲基苯基)-3-异喹啉黄酮,其产率为67%,熔点为179.2~180.1℃,易溶于二氯甲烷、三氯甲烷、甲醇、乙醇等有机溶剂,结构表征数据为:1H NMR(400MHz,CDCl3):δ=8.53(d,1H,J=5.7Hz), 8.30-8.28(m,1H),7.89-7.82(m,2H),7.76-7.72(m,1H),7.65-7.60(m,3H),7.50-7.43 (m,2H),7.23-7.21(m,2H),6.95-6.93(m,2H),2.22(s,3H);13C NMR(100MHz, CDCl3):δ=177.5,163.5,156.4,155.1,142.7,141.0,136.4,134.0,130.3,130.0,129.1, 128.9,128.7,127.8,127.2,127.0,126.4,125.4,123.7,121.4,120.9,118.2,21.5ppm; HRMS(ESI):理论值C25H18NO2[M+H]+:364.1332,实测值364.1330。
实施例3
本实施例中,用等摩尔式I-3所示的1-(2-羟苯基)-3-(对甲氧基苯基)丙-2- 炔-1-酮替换实施例1中的1-(2-羟苯基)-3-苯基丙-2-炔-1-酮,其他步骤与实施例 1相同,得到浅棕色固体,即式II-3所示的2-(4’-甲氧基苯基)-3-异喹啉黄酮,其产率为86%,熔点为84.6~84.9℃,易溶于二氯甲烷、三氯甲烷、甲醇、乙醇等有机溶剂,结构表征数据为:1HNMR(400MHz,CDCl3):δ=8.55(d,1H,J=5.7Hz), 8.29-8.27(m,1H),7.89-7.83(m,2H),7.75-7.71(m,1H),7.67-7.59(m,3H),7.50-7.42 (m,2H),7.27-7.25(m,2H),6.64-6.62(m,2H),3.67(s,3H);13C NMR(100MHz, CDCl3):δ=177.4,163.2,161.3,156.3,155.1,142.4,136.4,134.0,130.5,130.4,128.8, 127.8,127.2,126.7,126.3,125.3,124.9,123.6,121.0,120.4,118.1,113.8,55.3ppm; HRMS(ESI):理论值C25H18NO2[M+H]+:380.1281,实测值380.1279。
实施例4
本实施例中,用等摩尔式I-4所示的1-(2-羟苯基)-3-(4-氟苯基)丙-2-炔-1- 酮替换实施例1中的1-(2-羟苯基)-3-苯基丙-2-炔-1-酮,其他步骤与实施例1相同,得到浅棕色固体,即式II-4所示的2-(4’-氟苯基)-3-异喹啉黄酮,其产率为 77%,熔点为181.6~182.0℃,易溶于二氯甲烷、三氯甲烷、甲醇、乙醇等有机溶剂,结构表征数据为:1H NMR(400MHz,CDCl3):δ=8.53(d,1H,J=4.2Hz),8.29(d, 1H,J=7.4Hz),7.86-7.84(m,2H),7.76-7.74(m,1H),7.66-7.60(m,3H),7.51-7.45 (m,2H),7.33(m,2H),6.85-6.81(m,2H);13C NMR(100MHz,CDCl3):δ=177.3, 163.8(d,J=250.9Hz),162.3,156.3,154.6,142.7,136.4,134.2,131.0(d,J=8.7Hz), 130.4,128.98(d,J=3.2Hz),128.8,127.9,127.3,126.5,125.6,123.6,121.8,121.1, 118.1,115.5(d,J=21.8Hz)ppm;HRMS(ESI):理论值C24H15NO2F[M+H]+: 368.1081,实测值368.1078。
实施例5
本实施例中,用等摩尔式I-5所示的1-(2-羟苯基)-3-(噻吩-3-基)丙-2-炔-1- 酮替换实施例1中的1-(2-羟苯基)-3-苯基丙-2-炔-1-酮,其他步骤与实施例1相同,得到浅棕色固体,即式II-5所示的2-(噻吩-3-基)-3-异喹啉黄酮,其产率为 76%,熔点为196.0~196.3℃,易溶于二氯甲烷、三氯甲烷、甲醇、乙醇等有机溶剂,结构表征数据为:1H NMR(400MHz,CDCl3):δ=8.64(d,1H,J=5.6Hz),8.27(d, 1H,J=7.9Hz),7.91-7.85(m,2H),7.76-7.74(m,2H),7.69-7.60(m,2H),7.51-7.43(m, 2H),7.291-7.287(m,1H),7.07-7.05(m,1H),6.67-6.66(M,1H);13C NMR(100MHz, CDCl3):δ=177.6,158.2,156.2,155.0,143.0,136.6,134.1,133.7,130.6,129.5,128.8, 128.0,127.3,127.1,126.5,126.4,125.9,125.4,123.6,121.4,120.2,118.0ppm;HRMS (ESI):理论值C22H14NO2S[M+H]+:356.0740,实测值356.0736。
实施例6
本实施例中,用等摩尔式I-6所示的1-(2-羟苯基)-3-正丁基丙-2-炔-1-酮替换实施例1中的1-(2-羟苯基)-3-苯基丙-2-炔-1-酮,其他步骤与实施例1相同,得到白色固体,即式II-6所示的2-(正丁基)-3-异喹啉黄酮,其产率为56%,易溶于二氯甲烷、三氯甲烷、甲醇、乙醇等有机溶剂,结构表征数据为:1H NMR(600 MHz,CDCl3):δ=8.63(d,1H,J=5.6Hz),8.24(d,1H,J=7.9Hz),7.89-7.87(m,1H), 7.80-7.79(m,1H),7.72-7.67(m,3H),7.54-7.50(m,2H),7.43-7.41(m,1H),2.49-2.41 (m,2H),1.71-1.63(m,1H),1.60-1.53(m,1H),1.24-1.15(m,2H),0.72-0.70(m,3H);13C NMR(150MHz,CDCl3):δ=176.9,169.0,156.4,154.7,142.6,136.5,133.7,130.4, 128.6,127.7,127.2,126.9,126.4,125.2,123.7,121.9,121.1,117.9,32.6,29.2,22.4,13.6 ppm;HRMS(ESI):理论值C22H20NO2[M+H]+:330.1489,实测值330.1486。
实施例7
本实施例中,用等摩尔I-7所示的1-(2-羟苯基)-3-环丙基丙-2-炔-1-酮替换实施例1中的1-(2-羟苯基)-3-苯基丙-2-炔-1-酮,其他步骤与实施例1相同,得到白色固体,即式II-7所示的2-(环丙基)-3-异喹啉黄酮,其产率为73%,熔点为 135.6~135.8℃,易溶于二氯甲烷、三氯甲烷、甲醇、乙醇等有机溶剂,结构表征数据为:1H NMR(600MHz,CDCl3):δ=8.66(d,1H,J=5.7Hz),8.23(d,1H,J=7.7 Hz),7.89-7.86(m,2H),7.71-7.62(m,3H),7.54-7.49(m,1H),7.41-7.37(m,2H), 1.58-1.53(m,1H),1.41-1.36(m,1H),1.28-1.24(m,1H),1.01-0.96(m,1H),0.83-0.78 (m,1H);13C NMR(150MHz,CDCl3):δ=176.1,168.3,155.7,154.8,142.8,136.6, 133.5,130.4,128.8,127.7,127.2,127.0,126.4,125.2,123.8,121.1,121.0,117.5,13.3, 9.3ppm;HRMS(ESI):理论值C12H16NO2[M+H]+:314.1179,实测值314.1176。
实施例8
本实施例中,用等摩尔I-8所示的1-(2-羟苯基)-3-三甲基硅烷基丙-2-炔-1- 酮替换实施例1中的1-(2-羟苯基)-3-苯基丙-2-炔-1-酮,其他步骤与实施例1相同,得到白色固体,即式II-8所示的3-异喹啉黄酮,其产率为67%,熔点为178.7~ 179.0℃,易溶于二氯甲烷、三氯甲烷、甲醇、乙醇等有机溶剂,结构表征数据为:1H NMR(600MHz,CDCl3):δ=8.59(d,1H,J=5.6Hz),8.34(d,1H,J=7.9Hz),8.26 (s,1H),7.89-7.87(m,2H),7.76-7.68(m,3H),7.58-7.54(m,2H),7.50-7.47(m,1H);13C NMR(150MHz,CDCl3):δ=176.1,156.6,156.4,153.1,142.5,136.5,134.1,130.5, 128.3,127.5,127.5,127.1,126.6,125.7,124.8,121.6,118.4ppm;HRMS(ESI):理论值 C18H12NO2[M+H]+:274.0863,实测值274.0860。
实施例9
本实施例中,用等摩尔式I-9所示的1-(2-氨基苯基)-3-苯基丙-2-炔-1-酮替换实施例1中的1-(2-羟苯基)-3-苯基丙-2-炔-1-酮,其他步骤与实施例1相同,得到淡棕色固体,即式II-9所示的2-苯基-3-异喹啉喹诺酮,其产率为90%,熔点大于300℃,易溶于二甲基亚砜、甲醇、乙醇等有机溶剂,结构表征数据为:1H NMR (600MHz,DMSO):δ=11.92(s,1H),8.39(d,1H,J=5.6Hz),8.14(d,1H,J=7.9 Hz),7.91-7.90(m,1H),7.82-7.79(m,2H),7.74-7.71(m,1H),7.68-7.66(m,2H), 7.51-7.48(m,1H),7.40-7.37(m,1H),7.21-7.20(m,2H),6.75-6.73(m,2H),3.63(s,3 H);13C NMR(150MHz,DMSO):δ=176.1,157.5,150.1,142.0,140.3,135.6,134.7, 132.4,130.3,129.5,128.8,128.2,127.6,127.3,127.0,125.4,124.8,123.9,120.0,119.3, 118.9ppm;HRMS(ESI):理论值C24H17N2O[M+H]+:349.1335,实测值349.1343。
实施例10
本实施例中,用等摩尔式I-10所示的1-(2-氨基苯基)-3-(对甲基苯基)丙-2- 炔-1-酮替换实施例1中的1-(2-羟苯基)-3-苯基丙-2-炔-1-酮,其他步骤与实施例 1相同,得到浅棕色固体,即式II-10所示的2-(4’-甲基苯基)-3-异喹啉喹诺酮,其产率为90%,熔点大于300℃,易溶于二甲基亚砜、甲醇、乙醇等有机溶剂,结构表征数据为:1H NMR(600MHz,DMSO):δ=11.98(s,1H),8.38(d,1H,J=5.3 Hz),8.15(d,1H,J=7.8Hz),7.91-7.90(m,1H),7.84-7.80(m,2H),7.74-7.72(m,1H), 7.68(m,2H),7.52-7.49(m,1H),7.41-7.38(m,1H),7.17-7.15(m,2H),6.99-6.98(m,2 H),2.15(s,3H);13C NMR(150MHz,DMSO):δ=175.7,157.4,149.7,141.6,140.1, 138.8,135.4,132.0,131.7,130.0,128.6,128.5,127.3,127.2,126.7,125.1,124.6,123.5, 119.8,118.8,118.7,20.7ppm;HRMS(ESI):理论值C25H19N2O[M+H]+:363.1486,实测值363.1497。
实施例11
本实施例中,用等摩尔式I-11所示的1-(2-氨基苯基)-3-(对甲氧基苯基) 丙-2-炔-1-酮替换实施例1中的1-(2-羟苯基)-3-苯基丙-2-炔-1-酮,其他步骤与实施例1相同,得到浅棕色固体,即式II-11所示的2-(4’-甲氧基苯基)-3-异喹啉喹诺酮,其产率为89%,熔点为137.9~139.0℃,易溶于二甲基亚砜、甲醇、乙醇等有机溶剂,结构表征数据为:1HNMR(600MHz,DMSO):δ=12.04(s,1H),8.35 (d,1H,J=5.6Hz),8.15(d,1H,J=7.9Hz),7.91-7.89(m,1H),7.84-7.80(m,2H), 7.76-7.74(m,1H),7.69-7.66(m,2H),7.52-7.49(m,1H),7.42-7.40(m,1H),7.27-7.17 (m,5H);13C NMR(150MHz,DMSO):δ=175.7,159.7,157.7,149.4,142.0,140.1, 135.4,131.9,130.1,129.8,128.6,127.2,127.1,126.8,126.7,125.1,124.5,123.3,119.6, 118.9,118.6,113.4,55.1ppm;HRMS(ESI):理论值C25H18N2O2Na[M+Na]+:401.1260, 实测值401.1267。
实施例12
本实施例中,用等摩尔式I-12所示的1-(2-氨基苯基)-3-(对三氟甲基苯基) 丙-2-炔-1-酮替换实施例1中的1-(2-羟苯基)-3-苯基丙-2-炔-1-酮,其他步骤与实施例1相同,得到浅棕色固体,即式II-12所示的2-(4’-三氟甲基苯基)-3-异喹啉喹诺酮,其产率为82%,熔点大于300℃,易溶于二甲基亚砜、甲醇、乙醇等有机溶剂,结构表征数据为:1H NMR(600MHz,DMSO):δ=12.17(s,1H),8.36(d,1 H,J=5.7Hz),8.17(d,1H,J=8.0Hz),7.94-7.88(m,2H),7.78-7.77(m,2H), 7.73-7.69(m,2H),7.61-7.59(m,2H),7.56-7.49(m,3H),7.46-7.42(m,1H);13C NMR (150MHz,DMSO):δ=175.6,156.6,148.4,141.5,140.0,138.5,135.4,132.2,130.2, 129.6,129.4(q,J=32.0Hz),128.5,127.4,127.3,126.8,125.2,124.8(q,J=3.5Hz), 124.7,123.8(q,J=271.0Hz),123.7,120.0,119.1,118.7ppm;HRMS(ESI):理论值 C25H16N2OF3[M+H]+:417.1209,实测值417.1212。
实施例13
本实施例中,用等摩尔式I-13所示的1-(2-氨基苯基)-3-(噻吩-3-基)丙-2- 炔-1-酮替换实施例1中的1-(2-羟苯基)-3-苯基丙-2-炔-1-酮,其他步骤与实施例 1相同,得到浅棕色固体,即式II-13所示的2-(噻吩-3-基)-3-异喹啉喹诺酮,其产率为92%,熔点为293.2~293.6℃,易溶于二甲基亚砜、甲醇、乙醇等有机溶剂,结构表征数据为:1H NMR(600MHz,DMSO):δ=11.93(s,1H),8.45(d,1H,J= 5.5Hz),8.14(d,1H,J=8.0Hz),7.95-7.94(m,1H),7.83-7.82(m,1H),7.77-7.72(m,3 H),7.71-7.68(m,1H),7.56(m,1H),7.51-7.48(m,1H),7.40-7.38(m,1H),7.32-7.31 (m,1H),6.66(d,1H,J=4.9Hz);13C NMR(150MHz,DMSO):δ=175.9,157.5,144.6, 142.0,140.1,135.5,134.8,132.1,130.1,128.5,127.5,127.5,127.4,127.0,126.8,126.3, 125.1,124.6,123.5,120.0,118.72,118.7ppm;HRMS(ESI):理论值C22H15N2OS [M+H]+:355.0900,实测值355.0900。
实施例14
本实施例中,用等摩尔式I-14所示的1-(2-氨基苯基)-3-正丁基丙-2-炔-1-酮替换实施例1中的1-(2-羟苯基)-3-苯基丙-2-炔-1-酮,其他步骤与实施例1相同,得到白色固体,即式II-14所示的2-正丁基-3-异喹啉喹诺酮,其产率为54%,熔点为153.4~153.8℃,易溶于二甲基亚砜、三氯甲烷、甲醇、乙醇等有机溶剂,结构表征数据为:1H NMR(600MHz,CD2Cl2):δ=12.07(s,1H),8.40-8.39(m,1H), 8.24-8.22(m,1H),7.79-7.78(m,1H),7.66-7.65(m,1H),7.56-7.54(m,1H),7.46-7.42 (m,2H),7.25-7.19(m,2H),6.98-6.97(m,1H),2.25-2.20(m,1H),1.98-1.93(m,1H), 1.31-1.30(m,1H),1.14(m,1H),0.79-0.75(m,2H),0.35(t,3H,J=7.3Hz);13C NMR (150MHz,CD2Cl2):δ=177.2,158.2,154.7,142.7,140.6,136.8,131.9,130.6,129.4, 127.9,127.7,127.4,125.5,125.1,123.7,120.7,119.4,118.9,32.4,31.3,22.7,13.6ppm; HRMS(ESI):理论值C22H21N2O[M+H]+:329.1648,实测值329.1649。
实施例15
本实施例中,用等摩尔式I-15所示的1-(2-氨基苯基)-3-三甲基硅烷基丙-2- 炔-1-酮替换实施例1中的1-(2-羟苯基)-3-苯基丙-2-炔-1-酮,其他步骤与实施例 1相同,得到白色固体,即式II-15所示的3-异喹啉喹诺酮,其产率为37%,熔点为281.2~281.4℃,易溶于二甲基亚砜、甲醇、乙醇等有机溶剂,结构表征数据为:1H NMR(400MHz,DMSO):δ=12.27(s,1H),8.54(d,1H,J=5.6Hz),8.23-8.21 (m,2H),7.99-7.97(m,1H),7.84-7.81(m,2H),7.76-7.67(m,3H),7.57-7.53(m,1H), 7.43-7.39(m,1H);13C NMR(150MHz,DMSO):δ=174.8,157.1,142.2,140.6,139.7, 135.6,131.9,130.0,128.3,127.3,126.8,126.6,125.9,125.5,123.7,120.8,120.0,118.5 ppm;HRMS(ESI):理论值C18H13N2O[M+H]+:273.1022,实测值273.1023。
实施例16
本实施例中,用等摩式A-2所示的5-硝基异喹啉氮氧化物替换实施例9中的异喹啉氮氧化物,其他步骤与实施例9相同,得到棕色固体,即式II-16所示的2- 苯基-3-(5-硝基异喹啉)喹诺酮,其产率为60%,熔点大于300℃,易溶于二甲基亚砜、甲醇等有机溶剂,结构表征数据为:1H NMR(600MHz,DMSO):δ=12.18 (s,1H),8.59-8.58(m,1H),8.54(d,1H,J=7.6Hz),8.38-8.37(m,1H),8.17-8.12(m,2 H),7.82-7.71(m,3H),7.44-7.41(m,1H),7.28-7.21(m,5H);13C NMR(150MHz, DMSO):δ=175.2,158.3,149.8,144.9,144.4,139.8,134.6,134.0,131.9,129.0,128.6, 128.3,127.8,127.0,126.0,124.8,124.4,123.4,118.5,118.4,113.7ppm;HRMS(ESI): 理论值C25H16N3O3[M+H]+:394.1186,实测值394.1192。
实施例17
本实施例中,用等摩尔I-16所示的1-(2-羟苯基)-3-联苯基丙-2-炔-1-酮替换实施例1中的1-(2-羟苯基)-3-苯基丙-2-炔-1-酮,其他步骤与实施例1相同,得到白色固体,即式II-17所示的2-联苯基-3-异喹啉黄酮,其产率为86%,熔点为 230.7~230.9℃,易溶于二氯甲烷、三氯甲烷、甲醇、乙醇等有机溶剂,结构表征数据为:1H NMR(400MHz,CDCl3):δ=8.54(d,1H,J=5.2Hz),8.30(d,1H,J=7.6 Hz),7.91-7.89(m,1H),7.82-7.80(m,1H),7.73-7.70(m,1H),7.64-7.60(m,3H), 7.50-7.27(m,11H);13C NMR(100MHz,CDCl3):δ=177.4,162.9,156.3,154.8,143.1, 142.6,139.6,136.3,134.1,131.5,130.3,129.2,128.8,128.0,127.8,127.2,127.0,126.8, 126.6,126.3,125.4,123.6,121.6,121.0,118.1ppm;HRMS(ESI):理论值C30H20NO2 [M+H]+:426.1489,实测值426.1490。
实施例18
本实施例中,用等摩尔I-17示的1-(2-羟基-4-甲基苯基)-3-苯基丙-2-炔-1-酮替换实施例1中的1-(2-羟苯基)-3-苯基丙-2-炔-1-酮,其他步骤与实施例1相同,得到白色固体,即式II-18所示的2-苯基3-异喹啉-7-甲基黄酮,其产率为81%,熔点为大于300℃,易溶于二氯甲烷、三氯甲烷、甲醇、乙醇等有机溶剂,结构表征数据为:1H NMR(600MHz,DMSO):δ=8.48(d,1H,J=5.6Hz),7.80-7.98(m,1H), 7.92-7.90(m,2H),7.83-7.82(m,1H),7.75-7.72(m,3H),7.55-7.52(m,1H),7.33-7.29 (m,3H),7.22-7.20(m,2H),2.48(s,3H);13C NMR(150MHz,DMSO):=176.4,162.2, 154.5,154.2,142.2,135.7,135.5,135.3,132.5,130.5,130.4,128.3,128.2,128.1,127.8, 127.0,126.4,124.4,122.5,121.1,120.7,118.5,20.5ppm;HRMS(ESI):理论值 C25H18NO2[M+H]+:364.1332,实测值364.1322。
实施例19
本实施例中,用等摩尔式A-2所示的6-氯异喹啉氮氧化物替换实施例1中的异喹啉氮氧化物,其他步骤与实施例1相同,得到白色固体,即式II-19所示的2- 苯基-3-(6-氯异喹啉)黄酮,其产率为80%,熔点为237.8~238.0℃,易溶于二氯甲烷、三氯甲烷、甲醇、乙醇等有机溶剂,结构表征数据为:1H NMR(400MHz,CDCl3): δ=8.51(d,1H,J=5.0Hz),8.28(d,1H,J=7.7Hz),7.83-7.80(m,2H),7.76-7.72(m, 1H),7.62-7.60(m,1H),7.53-7.52(m,1H),7.47-7.39(m,2H),7.32-7.30(m,2H), 7.27-7.23(m,1H),7.16-7.13(m,2H);13C NMR(100MHz,CDCl3):=177.3,163.5, 156.3,154.9,143.7,137.0,136.4,134.2,132.6,130.6,128.7,128.6,128.4,128.3,127.0, 126.3,125.9,125.5,123.5,121.3,120,118.1ppm;HRMS(ESI):理论值C24H15NO2Cl [M+H]+:384.0786,实测值384.0782。
实施例20
本实施例中,用等摩尔式B-1所示的喹啉氮氧化物替换实施例1中的异喹啉氮氧化物,其他步骤与实施例1相同,得到白色固体,即式III-1所示的2-苯基-3- 喹啉黄酮,其产率为84%,熔点为173.2~173.6℃,易溶于二氯甲烷、三氯甲烷、甲醇、乙醇等有机溶剂,结构表征数据为:1H NMR(400MHz,CDCl3):δ=8.31-8.30 (m,1H),8.15-8.13(m,1H),7.96-7.94(m,1H),7.81-7.79(m,1H),7.74-7.69(m,1H), 7.66-7.62(m,1H),7.58-7.40(m,6H),7.30-7.26(m,1H),7.21-7.16(m,2H);13C NMR (100MHz,CDCl3):δ=177.5,163.4,156.3,153.8,148.3,136.2,134.0,130.0,130.4, 129.6,129.5,129.4,128.2,127.6,127.3,126.8,126.4,125.4,124.3,123.9,123.3,118.1 ppm;HRMS(ESI):理论值C24H16NO2[M+H]+:350.1179,实测值350.1175。
实施例21
本实施例中,用等摩尔式C-1所示的喹喔啉氮氧化物替换实施例1中的异喹啉氮氧化物,其他步骤与实施例1相同,得到白色固体,即式IV-1所示的2-苯基-3- 喹喔啉基黄酮,其产率为28%,熔点为174.4~174.9℃,易溶于二甲基亚砜、甲醇等有机溶剂,结构表征数据为:1H NMR(600MHz,CDCl3):δ=8.82(s,1H), 8.33-8.32(m,1H),8.11-8.09(m,1H),7.99-7.97(m,1H),7.78-7.72(m,3H),7.61-7.60 (m,1H),7.50-7.48(m,1H),7.41-7.39(m,2H),7.36-7.33(m,1H),7.25-7.24(m,2H);13C NMR(150MHz,CDCl3):=177.2,164.8,156.3,149.4,147.5,142.5,141.3,134.4, 132.5,130.9,130.2,130.1,129.6,129.6,129.4,128.6,126.4,125.8,123.7,120.4,118.3 ppm;HRMS(ESI):理论值C23H14N2O2Na[M+Na]+:373.0947,实测值373.0942。
Claims (6)
1.一种(异)喹啉和喹喔啉取代的黄酮及喹诺酮衍生物的合成方法,其特征在于:将式I所示的炔酮类化合物与式A所示的异喹啉氮氧化物或式B所示的喹啉氮氧化物或式C所示喹喔啉氮氧化物、浓盐酸加入有机溶剂中,在100~140 ℃下反应2~6小时,得到式II所示的异喹啉取代的黄酮衍生物或异喹啉取代的喹诺酮衍生物,或得到式III所示的喹啉取代的黄酮衍生物或喹啉取代的喹诺酮衍生物,或者得到式IV所示的喹喔啉取代的黄酮衍生物或喹喔啉取代的喹诺酮衍生物;
式中R1代表H、C1~C4烷基、C1~C4烷氧基、卤素中任意一种,R2代表H、C1~C6烷基、C3~C6环烷基、苯基、C1~C4烷基取代苯基、C1~C4烷氧基取代苯基、卤代苯基、三氟甲基取代苯基、萘基、联苯基、噻吩基、中任意一种,R3代表H、NO2、卤素、C1~C6烷基、C1~C4烷氧基中任意一种,X代表O或NH。
2.根据权利要求1所述的(异)喹啉和喹喔啉取代的黄酮及喹诺酮衍生物的合成方法,其特征在于:所述的R1代表H或甲基。
3.根据权利要求1所述的(异)喹啉和喹喔啉取代的黄酮及喹诺酮衍生物的合成方法,其特征在于:所述的R2代表正己基、环丙基、苯基、甲基取代苯基、甲氧基取代苯基、氟代苯基、氯代苯基、三氟甲基取代苯基、噻吩基、联苯基中任意一种。
4.根据权利要求1所述的(异)喹啉和喹喔啉取代的黄酮及喹诺酮衍生物的合成方法,其特征在于:所述的R3代表H、NO2、Cl中任意一种。
5.根据权利要求1~4任意一项所述的(异)喹啉和喹喔啉取代的黄酮及喹诺酮衍生物的合成方法,其特征在于:式I所示的炔酮类化合物与式A所示的异喹啉氮氧化物或式B所示的喹啉氮氧化物或式C所示喹喔啉氮氧化物、HCl的摩尔比为1:1.0~1.5:0.3~0.5。
6.根据权利要求1所述的(异)喹啉和喹喔啉取代的黄酮及喹诺酮衍生物的合成方法,其特征在于:所述的有机溶剂为N,N-二甲基甲酰胺、二甲基亚砜、乙腈、1, 4-二氧六环中任意一种。
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