CN1184221C - 有7-(7-氨甲基-5-氮杂螺[2,4]庚烷)取代基的新喹啉羧酸衍生物及其制备方法 - Google Patents
有7-(7-氨甲基-5-氮杂螺[2,4]庚烷)取代基的新喹啉羧酸衍生物及其制备方法 Download PDFInfo
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- CN1184221C CN1184221C CNB011236094A CN01123609A CN1184221C CN 1184221 C CN1184221 C CN 1184221C CN B011236094 A CNB011236094 A CN B011236094A CN 01123609 A CN01123609 A CN 01123609A CN 1184221 C CN1184221 C CN 1184221C
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- Prior art keywords
- azaspiro
- heptane
- compound
- carboxylic acid
- formula
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- 238000002360 preparation method Methods 0.000 title claims abstract description 15
- FPDPFLYDDGYGKP-UHFFFAOYSA-N 2-quinolin-2-ylacetic acid Chemical class C1=CC=CC2=NC(CC(=O)O)=CC=C21 FPDPFLYDDGYGKP-UHFFFAOYSA-N 0.000 title 1
- -1 naphthyridone formic acid derivatives Chemical class 0.000 claims abstract description 148
- 230000000844 anti-bacterial effect Effects 0.000 claims abstract description 21
- 239000002253 acid Substances 0.000 claims abstract description 15
- 150000001875 compounds Chemical class 0.000 claims description 170
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 48
- 239000002904 solvent Substances 0.000 claims description 45
- 238000000034 method Methods 0.000 claims description 42
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 39
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical group CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims description 30
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 28
- 125000006239 protecting group Chemical group 0.000 claims description 25
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical group C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 23
- DTQVDTLACAAQTR-UHFFFAOYSA-N Trifluoroacetic acid Chemical group OC(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-N 0.000 claims description 22
- 239000000203 mixture Substances 0.000 claims description 18
- 150000003839 salts Chemical class 0.000 claims description 15
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 10
- 229910052739 hydrogen Inorganic materials 0.000 claims description 10
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 10
- BMYNFMYTOJXKLE-UHFFFAOYSA-N 3-azaniumyl-2-hydroxypropanoate Chemical compound NCC(O)C(O)=O BMYNFMYTOJXKLE-UHFFFAOYSA-N 0.000 claims description 9
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims description 9
- 125000001584 benzyloxycarbonyl group Chemical group C(=O)(OCC1=CC=CC=C1)* 0.000 claims description 8
- 239000002775 capsule Substances 0.000 claims description 8
- 150000002148 esters Chemical class 0.000 claims description 8
- UYWQUFXKFGHYNT-UHFFFAOYSA-N phenylmethyl ester of formic acid Natural products O=COCC1=CC=CC=C1 UYWQUFXKFGHYNT-UHFFFAOYSA-N 0.000 claims description 8
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 7
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims description 7
- 125000004432 carbon atom Chemical group C* 0.000 claims description 7
- 125000002221 trityl group Chemical group [H]C1=C([H])C([H])=C([H])C([H])=C1C([*])(C1=C(C(=C(C(=C1[H])[H])[H])[H])[H])C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 claims description 7
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 6
- 239000004480 active ingredient Substances 0.000 claims description 6
- 229910052799 carbon Inorganic materials 0.000 claims description 6
- 229910052736 halogen Inorganic materials 0.000 claims description 6
- 125000005843 halogen group Chemical group 0.000 claims description 6
- 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 claims description 5
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- 125000003236 benzoyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C(*)=O 0.000 claims description 5
- 125000003754 ethoxycarbonyl group Chemical group C(=O)(OCC)* 0.000 claims description 5
- 125000002485 formyl group Chemical group [H]C(*)=O 0.000 claims description 5
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- 229910000027 potassium carbonate Inorganic materials 0.000 claims description 5
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 5
- 125000004044 trifluoroacetyl group Chemical group FC(C(=O)*)(F)F 0.000 claims description 5
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- 125000001160 methoxycarbonyl group Chemical group [H]C([H])([H])OC(*)=O 0.000 claims description 4
- 238000006467 substitution reaction Methods 0.000 claims description 4
- 125000005931 tert-butyloxycarbonyl group Chemical group [H]C([H])([H])C(OC(*)=O)(C([H])([H])[H])C([H])([H])[H] 0.000 claims description 4
- BGUYDEHEFUEZKY-UHFFFAOYSA-N 7-[7-(aminomethyl)-5-azaspiro[2.4]heptan-5-yl]-1-cyclopropyl-6-fluoro-8-methoxy-4-oxoquinoline-3-carboxylic acid Chemical compound FC1=CC(C(C(C(O)=O)=CN2C3CC3)=O)=C2C(OC)=C1N(C1)CC(CN)C21CC2 BGUYDEHEFUEZKY-UHFFFAOYSA-N 0.000 claims description 3
- 230000002378 acidificating effect Effects 0.000 claims description 3
- 239000000725 suspension Substances 0.000 claims description 3
- XNIVKSPSCYJKBL-UHFFFAOYSA-N 2h-1,2-benzoxazine-6-carboxylic acid Chemical compound O1NC=CC2=CC(C(=O)O)=CC=C21 XNIVKSPSCYJKBL-UHFFFAOYSA-N 0.000 claims description 2
- SWTPMTRVTDDGKE-UHFFFAOYSA-N C1(CC1)N1C=C(C(C2=CC(=C(C=C12)N1CC2(CC2)C(C1)CN(C)C)F)=O)C(=O)O Chemical compound C1(CC1)N1C=C(C(C2=CC(=C(C=C12)N1CC2(CC2)C(C1)CN(C)C)F)=O)C(=O)O SWTPMTRVTDDGKE-UHFFFAOYSA-N 0.000 claims description 2
- 125000001931 aliphatic group Chemical group 0.000 claims description 2
- 125000003118 aryl 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
- 125000006419 fluorocyclopropyl group Chemical group 0.000 claims description 2
- 230000002496 gastric effect Effects 0.000 claims description 2
- 125000005842 heteroatom Chemical group 0.000 claims description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 2
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 238000007911 parenteral administration Methods 0.000 claims description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 2
- 239000000829 suppository Substances 0.000 claims description 2
- 239000008194 pharmaceutical composition Substances 0.000 claims 3
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims 1
- 125000006414 CCl Chemical group ClC* 0.000 claims 1
- 229910052796 boron Inorganic materials 0.000 claims 1
- 239000002674 ointment Substances 0.000 claims 1
- VFMHANGHWGWXLS-UHFFFAOYSA-N 5-azaspiro[2.4]heptan-7-ylmethanamine Chemical group NCC1CNCC11CC1 VFMHANGHWGWXLS-UHFFFAOYSA-N 0.000 abstract description 7
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 abstract description 4
- 229940079593 drug Drugs 0.000 abstract description 4
- 239000003814 drug Substances 0.000 abstract description 4
- 229940124307 fluoroquinolone Drugs 0.000 abstract description 4
- 241000192125 Firmicutes Species 0.000 abstract description 3
- LISFMEBWQUVKPJ-UHFFFAOYSA-N quinolin-2-ol Chemical group C1=CC=C2NC(=O)C=CC2=C1 LISFMEBWQUVKPJ-UHFFFAOYSA-N 0.000 abstract description 3
- 239000003674 animal food additive Substances 0.000 abstract description 2
- 239000003242 anti bacterial agent Substances 0.000 abstract description 2
- 229940072132 quinolone antibacterials Drugs 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 description 61
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 45
- 238000002451 electron ionisation mass spectrometry Methods 0.000 description 41
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 39
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 29
- 239000000243 solution Substances 0.000 description 28
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 18
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 16
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 15
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 15
- 239000007787 solid Substances 0.000 description 13
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- 238000012360 testing method Methods 0.000 description 12
- 238000010992 reflux Methods 0.000 description 11
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- 239000002585 base Substances 0.000 description 10
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- 238000003756 stirring Methods 0.000 description 9
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 8
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 8
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 8
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- 229910052708 sodium Inorganic materials 0.000 description 8
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- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 7
- 238000006460 hydrolysis reaction Methods 0.000 description 7
- 150000007524 organic acids Chemical class 0.000 description 7
- 239000011780 sodium chloride Substances 0.000 description 7
- GQHTUMJGOHRCHB-UHFFFAOYSA-N 2,3,4,6,7,8,9,10-octahydropyrimido[1,2-a]azepine Chemical compound C1CCCCN2CCCN=C21 GQHTUMJGOHRCHB-UHFFFAOYSA-N 0.000 description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 6
- IGJCNCBOWNGOLQ-UHFFFAOYSA-N N-(5-azaspiro[2.4]heptan-7-ylmethyl)acetamide Chemical compound CC(=O)NCC1CNCC11CC1 IGJCNCBOWNGOLQ-UHFFFAOYSA-N 0.000 description 6
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- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 6
- 241000699670 Mus sp. Species 0.000 description 5
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 5
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- FLXGTEGDUVYSEC-UHFFFAOYSA-N 1-(5-azaspiro[2.4]heptan-7-yl)-N,N-dimethylmethanamine Chemical compound CN(C)CC1CNCC11CC1 FLXGTEGDUVYSEC-UHFFFAOYSA-N 0.000 description 4
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- 125000001412 tetrahydropyranyl group Chemical group 0.000 description 3
- ZILDYBSBXCFPMN-UHFFFAOYSA-N (5-benzyl-5-azaspiro[2.4]heptan-7-yl)methanamine Chemical compound C1C2(CC2)C(CN)CN1CC1=CC=CC=C1 ZILDYBSBXCFPMN-UHFFFAOYSA-N 0.000 description 2
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Classifications
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- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/435—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
- A61K31/47—Quinolines; Isoquinolines
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Animal Behavior & Ethology (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Medicinal Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Abstract
本发明涉及具有优良抗菌活性的新氟喹诺酮和萘啶酮甲酸衍生物及其制备方法;涉及含有它们的抗菌剂和饲料添加剂,更具体讲,本发明涉及式(I)的新氟喹诺酮和萘啶酮甲酸衍生物,其在喹诺酮核7-位上有(7-氨甲基-5-氮杂螺[2,4]庚烷)取代基,其与已知对革兰氏阳性菌的活性较弱的喹诺酮抗菌药物相比,具有优越的抗革兰氏阳性菌活性和广谱抗菌活性。式中各基团定义见说明书。
Description
技术领域
本发明涉及具有优良抗菌活性的新氟喹诺酮和萘啶酮甲酸衍生物及其制备方法;涉及含有它们的抗菌剂和饲料添加剂,更具体讲,本发明涉及式(I)的新氟喹诺酮和萘啶酮甲酸衍生物,其在喹诺酮核7-位上有(7-氨甲基-5-氮杂螺[2,4]庚烷)取代基,其与已知对革兰氏阳性菌的活性较弱的喹诺酮抗菌药物相比,其具有优越的抗菌活性和广谱抗菌活性。
式(I)化合物以及其药用可接受的酯、酰胺、水合物、异构体或它们的药用可接受的非毒性盐及其与药用可接受的载体相结合。其中:
A代表CH、CF、CCl、COCH3、CCH3或N
Z代表H、卤素、NH2、CH3;
R1代表C1-C3-烷基、FCH2CH2-、环丙基、氟环丙基或可被卤素单取代至三取代的苯基,或者A和R1一起代表具有C-O-CH2-CH(CH3)-结构的桥;
Y代表H,有或无羟基、卤素或氨基取代的C1-C6-烷基,或5-甲基-2-氧代-1,3-二氧杂环戊-4-烯基甲基、或烷基酰氧甲基;
R2、R3可以是相同的,也可以是不同的,各自代表H,C1-C6-烷基,氨基保护基等,这些氨基保护基有:甲酰基、乙酰基、三氟乙酰基、取代或未取代苯甲酰基、对甲苯磺酰基、甲氧或乙氧或叔丁氧或异丁氧或三氯乙氧羰基、取代或未取代苄氧羰基,烷基酰氧甲基、取代或未取代苄基、三苯甲基、四氢呋喃基、5-甲基-2-氧代-1,3-氧杂环戊-4-烯甲基、α-氨基烷基酰基。
本发明还涉及如上定义的式(I)化合物的制备方法,和含有式(I)化合物作为活性成分的抗菌组合物。
本发明进行了广泛的研究,通过向喹啉环的7-位引入各种取代的吡烷基,并测定所形成化合物的药理活性,来开发新的氨甲基化合物,它们对广谱致病菌株显示强的抗菌活性。结果我们鉴定了如上所述的通式(I)的喹诺酮化合物,其中在喹诺酮的7-位引入了7-氨甲基-5-氮杂螺[2,4]庚烷基,能满足这样的目的,从而完成了本发明。
本发明的目的之一是提供如上所定义的式(I)的新喹诺酮羧酸衍生物,它对广谱的致病菌包括革兰氏阳性菌和革兰氏阴性菌株显示强的抗菌活性。
本发明的另一目的是提供的新喹啉(1,8-二氮杂萘)羧酸衍生物的制备方法。
本发明的再一目的是提供了包括新的式(I)喹啉(1,8-二氮杂萘)羧酸衍生物作为活性成分的抗菌组合物。
上述描绘了本发明的一些最相关的目的,这些目的仅构成对本发明的最相关特征和应用说明。通过以不同方式实施本公开的发明或在公开范围内进行修改,可取得许多其他有利的结果。因此,从发明的公开内容以及权利要求中定义的范围推论,可得到本发明的其他目的及更透彻的理解。
本发明涉及的式(I)化合物,在式(I)化合物的吡咯烷部分中,其中取代氨甲基的碳原子是不对称碳原子,因此可以R或S或R和S混合的形式存在,本发明包括所有这些异构体和混合物。
本发明的式(I)化合物可形成药学上可接受的非毒性盐。这些盐包括与无机酸如盐酸、氢溴酸、磷酸、硫酸等的盐,与有机酸如乙酸、三氟乙酸、柠檬酸、马来酸、草酸、琥珀酸、苯甲酸、酒石酸、富马酸、扁桃酸、抗坏血酸或苹果酸盐,以及象丙氨酸、天冬氨酸、赖氨酸等氨基酸盐或与磺酸如甲磺酸、对甲苯磺酸等的盐。也可按常规转化方法制备它们的碱金属盐、碱土金属盐、银盐、钡盐等。
本发明的式(I)化合物的酯类不仅包括取代或未取代的脂肪酯,尤其1~6个碳原子,如甲酯等低烷基酯,而且也包括通过体内的化学水解或酶水解,至少能部分转化为式(I)化合物的酯类,如乙酰氧甲酯,新戊酰氧甲酯、乙氧甲酰氧乙酯、胆碱酯、氨基乙酯(如:二甲氨乙酯或1-哌嗪基乙酯)、5-2,3-二氢化茚基酯、2-苯并[c]呋喃酮基酯和羟烷基酯(如:2-羟乙酯或2,3-二羟丙酯)、5-甲基-2-氧代-1,3-二氧杂环戊-4-烯甲基酯。
本发明的式(I)化合物也可以溶剂化物(如水合物)的形式存在,因此,这些溶剂化物也包括在本发明的化合物之内。
本发明还涉及式(I)化合物的制备方法,如反应路线1所示的方法,式(I)化合物可通过式(II)化合物与式(III)化合物或其盐反应来制备。
反应路线1:
在以上路线中,Y、R1、R2、R3、Z和A如前述的定义;及X代表卤原子,优越的为氟、氯和溴。
根据反应路线,可通过在溶剂存在下并加入适当的碱,或不用溶剂,用过量的式(III)化合物来满足需要,在室温到200℃有或无压力条件下搅拌反应式(II)化合物和式(III)化合物0.5-10小时,来制备式(I)化合物。在此反应中可用游离混合物形式的式(III)化合物或其与如盐酸、氢溴酸或三氟乙酸所形成的盐。
作为上述反应的溶剂,可使用对反应无不良影响的任何溶剂。优选使用乙腈、二甲基甲酰胺、二甲基亚砜、吡啶或六甲基磷酸酰胺。
该反应一般在酸接受体存在下进行。在此情形下,为了提高较贵的起始物式(II)化合物的反应效率,使用过量的反应物式(III)化合物,例如对相对起始物为等摩尔到10倍摩尔量,优越等摩尔量到5倍摩尔量。当使用过量反应物式(III)化合物时,反应后留下的未反应的混合物可回收并重新用于反应。优越用于该反应的酸接受体包括无机碱如碳酸氢钠、碳酸钠、碳酸钾、氢化钠、氟化钾等,有机碱如三乙胺、二异丙基乙胺、吡啶、N,N-二甲氨吡啶、N,N-二甲氨基苯胺、1,8-二氮杂双环[5,4,0]十一碳-7-烯(DBU)、1,4-二氮杂双环[2,2,2]辛烷(DABCO)等。
本发明的式(I)化合物还可通过下述反应路线2所示的方法来制备。
其中将保护基引入到胺基上,保护的式(III’)的化合物在与反应路线1中相同的条件下与式(II)的化合物反应,然后除去保护基将形成的式(I,)的化合物脱保护,形成目标式(I)的化合物
反应路线2
在以上反应路线中:Y、R1、R2、R3、Z和A如前述的定义;及X代表卤原子,优越的为氟、氯和溴。
如式(III’)化合物在反应路线1中一样,在反应路线2中,可使用游离化合物形式的式(III’)化合物,或其与盐酸、氢溴酸、或三氟乙酸的盐。
常规用于有机化学领域中的并在反应后易于除去的而不分解目标化合物的结构的任何保护基,可用作式(III)化合物中适宜的氨基保护基。可用于此目的物保护基的具体例子包括甲酰基、乙酰基、三氟乙酰基、取代或未取代苯甲酰基、对甲苯磺酰基、甲氧基羰基、乙氧基羰基、异丁氧羰基、叔丁氧羰基、取代或未取代苄氧羰基、取代或未取代苄基、三苯甲基、四氢吡喃基、5-甲基-2-氧代-1,3-氧杂环戊-4-烯甲基、烷酰氧甲基、α-氨基烷基酰基等。
反应完成后,形成的式(I’)化合物中存在的氨基保护基,可根据保护基的相关性质,通过水解、溶剂解或还原除去。例如,式(I’)化合物在溶剂中在有或无机酸或碱存在下在0-150℃温度下处理脱去保护基。可用于此目的的酸可涉及无机酸如:盐酸、氢溴酸、磷酸等,有机酸如:乙酸、三氟乙酸、甲酸、甲苯磺酸等。或lewis酸如:三溴化硼、氧化铝等。用于该目的的碱,可使用碱金属或碱土金属的氢氧化物,如:氢氧化钠、氢氧化钡等、碱金属碳酸盐如:碳酸钠、碳酸钙等,碱金属醇盐如:甲醇钠、乙醇钠等,或乙酸钠等。反应可在溶剂中进行,例如水或有机溶剂如:乙醇、四氢呋喃、二恶烷、乙二醇、乙酸等,或这种有机溶剂与水的混合物、如需要,该反应还可在无任何溶剂中进行。
另外,当保护基为对甲苯磺酰基、苄基、三苯甲基、对甲氧基苄基、苄氧羰基、对甲氧基苄氧羰基、三氯乙氧羰基、β-碘代乙氧羰基等时,这些基团可通过还原有效地除去。虽然除去保护基的还原反应条件随着相关保护基的性质而变化,但此还原一般用氢气流,在惰性溶剂中,在催化剂如:铂、钯、Raney镍等存在下于10-150℃温度下进行,或用金属钠或金属锂在氨水中于-50℃至-10℃温度下进行。
本发明的式(I)化合物还可通过反应路线3所示的方法来制备。
反应路线3:
式(VIII)化合物中R代表有或无杂原子取代的2~6个碳原子的脂肪族羧基,或为7~11个碳原子的芳香族羧基,Y、R1、R2、R3、Z和A如前述的定义;及X代表卤原子,优越的为氟、氯和溴。
1)在溶剂的存在下,使通式(II)的化合物与通式(VIII)的三酸基硼酸酯衍生物进行反应,可制备通式(V)的化合物。通式(VIII)的三酸基硼酸酯衍生物可以采用相当于通式(II)化合物1~50当量的量。
作为反应溶剂,可采用有机酸(如乙酸、丙酸、三氟乙酸)。这时,反应温度在20~200℃的范围内,优选20℃到所用溶剂沸点的范围。
通式(VIII)的三酸基硼酸酯衍生物可以这样制备:在有或无氯化锌的存在下,使硼酸和有机酸(如乙酸、丙酸、三氟乙酸)或有机酸酐(如乙酸酐、丙酸酐、三氟乙酸酐)反应。所用硼酸的量相对通式的化合物为1.1~5当量。优选为1.5当量。在这种情况下,所得到的三酸基硼酸酯衍生物不经分离即可直接用来和通式(II)的化合物进行反应。
2)通式(VI)的化合物可这样制备:
使通式(V)所表示的化合物与通式(III)或通式(III’)表示的化合物进行缩合。
式(III)和式(III’)化合物与在反应路线1、2中一样,在反应路线3中,该步反应可使用游离化合物形式的式(III)或式(III’)化合物,或其与盐酸、氢溴酸、或三氟乙酸的盐。
根据反应路线,可通过在溶剂存在下并加入适当的碱,或不用溶剂,用过量的式(III)化合物来满足需要,在室温到200℃有或无压力条件下搅拌反应式(II)化合物和式(III)化合物0.5-10小时,来制备式(I)化合物。在此反应中可用游离混合物形式的式(III)化合物或其与如盐酸、氢溴酸或三氟乙酸所形成的盐。
作为上述反应的溶剂,可使用对反应无不良影响的任何溶剂。优选使用乙腈、二甲基甲酰胺、二甲基亚砜、吡啶或六甲基磷酸酰胺。
该反应一般在酸接受体存在下进行。在此情形下,为了提高较贵的起始物式(II)化合物的反应效率,使用过量的反应物式(III)化合物,例如对相对起始物为等摩尔到10倍摩尔量,优越等摩尔量到5倍摩尔量。当使用过量反应物式(III)化合物时,反应后留下的未反应的混合物可回收并重新用于反应。优越用于该反应的酸接受体包括无机碱如碳酸氢钠、碳酸钠、碳酸钾、氢化钠、氟化钾等,有机碱如三乙胺、二异丙基乙胺、吡啶、N,N-二甲氨吡啶、N,N-二甲氨基苯胺、1,8-二氮杂双环[5,4,0]十一碳-7-烯(DBU)、1,4-二氮杂双环[2,2,2]辛烷(DABCO)等。
3)通式(VI)化合物的水解在碱性溶剂中(例如:三乙胺、氨水、碳酸氢钠、碳酸钾、碳酸钠、氢氧化钠、氢氧化钾等在甲醇、乙醇、四氢呋喃、二氧六环或水中的溶液,或在酸性溶液中(例如:三氟乙酸、盐酸、硫酸、醋酸、氢溴酸等在水、醇、四氢呋喃、二氧六环、氯仿、二氯甲烷中的溶液)于0~150℃下反应0.5~10个小时。
常规用于有机化学领域中的并在反应后易于除去的而不分解目标化合物的结构的任何保护基,可用作式(III)化合物中适宜的氨基保护基。可用于此目的物保护基的具体例子包括甲酰基、乙酰基、三氟乙酰基、取代或未取代苯甲酰基、对甲苯磺酰基、甲氧基羰基、乙氧基羰基、异丁氧羰基、叔丁氧羰基、取代或未取代苄氧羰基、取代或未取代苄基、三苯甲基、四氢吡喃基、5-甲基-2-氧代-1,3-氧杂环戊-4-烯甲基、烷酰氧甲基、α-氨基烷基酰基等。
反应完成后,形成的式(I)化合物中若存在有氨基保护基,可根据保护基的相关性质,通过水解、溶剂解或还原除去。例如,式(V)化合物在溶剂中在有机酸或无机酸或碱存在下在0-150℃温度下处理脱去保护基。可用于此目的的酸可涉及无机酸如:盐酸、氢溴酸、磷酸等,有机酸如:乙酸、三氟乙酸、甲酸、甲苯磺酸等。或lewis酸如:三溴化硼、氧化铝等。用于该目的的碱,可使用碱金属或碱土金属的氢氧化物,如:氢氧化钠、氢氧化钡等、或乙酸钠等。反应可在溶剂中进行,例如水或有机溶剂如:乙醇、四氢呋喃、二恶烷、乙二醇、乙酸等,或这种有机溶剂与水的混合物、如需要,该反应还可在无任何溶剂中进行。
另外,当保护基为对甲苯磺酰基、苄基、三苯甲基、对甲氧基苄基、苄氧基羰基、对甲氧基苄氧基羰基、三氯乙氧基羰基、β-碘代乙氧基羰基等时,这些基团可通过还原有效地除去。虽然除去保护基的还原反应条件随着相关保护基的性质而变化,但此还原一般用氢气流,在惰性溶剂中,在催化剂如铂钯Raney镍等存在下于10-150℃温度下进行,或用金属钠或金属锂在氨水中于-50℃至-10℃温度下进行。
在本发明中用作起始物的式(II)化合物为已知化合物,并按现有出版物中已知的方法可容易地制得(例如:L.A.Mitscher等,J.Med.Chem.30,2283(1987);J.M.Domagala等,J.Med.Chem.31,503(1988);D.T.W.Chu等,J.Med.Chem.29,2633(1986);J.M.Domagala等,J.Med.Chem.34,1142(1991);D.Bouzard等,J.Med.Chem.35,518(1992);J.M.Domagala等,J.Med.Chem.31,991(1988))。
按照下述反应路线所示的方法,可制备本发明的另一起始物的式(III)和(III’)化合物。
反应路线:
P代表氨基保护基。其保护基的定义如上所述。
以下具体解释反应路线中所示的方法。
首先将4,7-二羰基-5-苄基-5-氮杂螺[2,4]庚烷(1)可在溶剂如四氢呋喃中与磷酸乙酸三乙酯在碱如:氢化钠下反应得(2)。所形成的(2),在加氢催化剂如Raney Ni、钯-碳或铂存在下用氢气还原制备(3)。然后在酸或碱性条件下,水解便可得到(4)。化合物(4)用卤化剂如卤化亚砜、卤化磷、卤甲酸酯或酰卤等形成酰卤(5)。化合物(5)可与叠氮酸盐或氨解再经T.Curtius重排或Hofmann重排可得到化合物(8)。化合物(8)再用还原剂如四氢锂铝,锌汞剂或水合肼等可将该化合物中的羰基变为亚甲基物(9)。化合物(9)在脱氢催化剂如钯-碳或铂存在下用氢气还原脱苄基制备化合物(10)。或者先将化合物(9)与氨剂保护基试剂反应,得化合物(11)其保护基如:对甲苯磺酰基、三苯甲基、对甲氧苄基、苄氧羰基、对甲氧苄氧羰基、三氯乙氧羰基、β-碘代乙氧羰基、甲酰基、乙酰基、三氟乙酰基、苯甲酰基、对甲苯磺酰基、甲氧羰基、乙氧羰基。叔丁氧羰基、异丁氧羰基、取代或未取代苄氧羰基、取代或未取代苄基、四氢吡喃基等。然后氢气还原或化学水解脱保护基制备化合物(12)或其衍生物。
化合物(14)可通过化合物(9)用硫酸二甲酯或碘甲烷进行甲基化成化合物(13),然后再氢解脱苄基即得。
化合物(18)通过化合物(9)先与氯甲酸酯反应,形成化合物(15),再用硫酸二甲酯或碘甲烷进行甲基化成化合物(16),再经水解脱保护基,最后再经氢解脱苄基即得化合物(18)。
本发明还提供含有如上所定义的式(I)化合物,或其药效学上可接受的盐作为活性成分的抗菌组合物。当这种抗菌组合物用于临床目的时,可通过式(I)化合物与药学上可接受的惰性载体结合将其配制成口服、非胃肠使用或局部使用的固体、半固体或液体药物制剂。可用于该目的的药学上可接受的惰性载体可为固态或液态。可制备粉剂、片剂、可分散粉剂、胶囊剂、栓剂、和胶膏形式的固体或半固体药物制剂,在此情况下通常使用固态载体。可使用的固体载体优选为稀释剂、调味剂、增溶剂、润滑剂、悬浮剂、粘合剂、膨胀剂等中的一种或多种物质,或可为包封物质。在粉状制剂中,在载体中含有5%-70%的微粒化活性成分。适宜的固体载体的具体实例包括碳酸镁、硬脂酸镁,滑石粉、蔗糖、乳糖、果胶、糊精、淀粉、明胶、黄嗜胶,甲基纤维素、羧甲基纤维素钠、低沸点蜡、可可脂等、由于它们易于给药、片剂、粉剂、胶囊剂代表最有利吸收的口服固体制剂。
液体制剂包括溶液、悬浮液和乳液。例如非肠胃道给药的可注射制剂可为水或水与丙二醇溶液形式,调节其等渗度,pH等适于活体的生理条件。液体制剂还可制成聚乙二醇水溶液中形式。可通过将活性成分溶溶解在水中,再加入适当的着色剂、调味剂、稳定剂和增稠剂,来制备口服水溶液。可将微粒化的活性成分分散在粘性物质如天然或合成胶、甲基纤维素、酸甲基纤维素钠和其它已知悬浮剂中制备使用于口服的水悬浮液。
在下列实施例中,将更具体地解释本发明。但理应理解,下列制备和实施例旨在说明本发明而不对本发明的范围构成任何限制,其中的参考例为现有技术,用以说明本发明。
参考例一乙酰乙酸乙酯乙二醇缩酮
新蒸乙酰乙酸乙酯(31.20g,0.24mol)、对-甲苯磺酸(2.50g,13.16mmol)、乙二醇(18ml)、无水甲苯(300ml)、装上水分离器和回流冷凝管,再在分分离器中加满无水甲苯,回流脱水3h。用1N氢氧化钠洗涤,再用饱和食盐水洗涤三次,无水硫酸钠干燥,蒸除溶剂,得乙酰乙酸乙酯乙二醇缩酮粗品,为浅黄色油状液体(41.70g,100%),无须提纯,直接用于下一步反应。
参考例二乙酰乙酸苄酰胺
在三口瓶中,加无水乙醇(300ml)、金属钠(5.75g,0.25mol),回流反应,待钠全部溶解后,向反应瓶内加入参考例一化合物——乙酰乙酸乙酯乙二醇缩酮(41.70g,0.24mol)及苄氨(25.70g,0.24mol),继续回流反应5h,蒸出约130ml溶剂,加水(100ml)、浓盐酸(45ml),再回流反应1h后,蒸出约100ml溶剂,降至室温,用二氯甲烷(100ml×3)萃取,合并有机层,用饱和食盐水洗涤三次,无水硫酸钠干燥,浓缩溶剂,降温有浅黄色结晶析出,过滤,干燥得标题产物乙酰乙酸苄酰胺(21.30g,46.5%以乙酰乙酸乙酯计),mp97~98℃。
1HNMR(CDCl3)δ:2.28(3H,S),3.48(2H,S),4.47(2H,d,J=6.0Hz),7.20~7.40(5H,m)
参考例三1-乙酰基-1-苄氨基羰基环丙烷
参考例二化合物——乙酰乙酸苄酰胺(28.65g,0.15mol)、1,2-二溴乙烷(33.84g,0.18mol)、无水二甲基甲酰胺(140ml)、无水碳酸钾(41.40g,0.30mol)水浴控制室温搅拌反应24h,加入冰水(400ml),用乙酸乙酯萃取,饱和氯化钠水溶液洗涤,无水硫酸钠干燥,浓缩后降温析出结晶,过滤得1-乙酰基-1-苄氨基羰基环丙烷(24.12g)。母液经硅胶柱分离可得1-乙酰基-1-苄氨基羰基环丙烷(3.18g)。总收率83.9%,mp66~67℃。
1HNMR(CDCl3)δ:1.51~1.92(4H,m),1.96(3H,S),4.49(2H,d,J=5.4Hz),7.23~7.36(5H,m),9.25(1H,br)
参考例四1-苄氨基羰基-1-(1,1-乙撑二氧基乙基)环丙烷
参考例三化合物——1-乙酰基-1-苄氨基羰基环丙烷(21.70g,0.10mol),乙二醇(30.00g,0.50mol)、无水甲苯(200ml)、对甲苯磺酸(1.10g,5.79mmol),回流脱水10h,降至室温,补加甲苯(200ml),用氢氧化钠水溶液调反应液的pH为6~7,用饱和氯化钠水溶液洗涤三次,无水硫酸钠干燥,蒸除溶剂后得1-苄氨基羰基-1-(1,1-乙撑二氧乙基)环丙烷,为浅黄色油状液体(24.00g,100%),无须提纯,直接用于下一步反应。
1HNMR(CDCl3)δ:0.86~1.16(4H,m),1.51(3H,s),3.94~3.97(4H,m),4.49(2H,d,J=5.4Hz),7.20~7.40(5H,m),7.70(1H,br)
参考例五1-苄氨基羰基-1-(2-氯-1,1-乙撑二氧基乙基)环丙烷
参考例四化合物——1-苄氨基羰基-1-(1,1-乙撑二氧乙基)环丙烷(20.88g,0.08mol),二氯甲烷(130ml),室温下,滴加氯化硫酰(11.88g,0.088mol),于室温下搅拌反应5h,倾入冰水(100ml),用氢氧化钠水溶液调反应液的pH为6~7,用饱和氯化钠水溶液洗涤,无水硫酸钠干燥,蒸除溶剂得1-苄氨基羰基-1-(2-氯-1,1-乙撑二氧乙基)环丙烷,为无色油状液体(23.64g,100%),无须精制,直接用于下一步反应中。
1HNMR(CDCl3)δ:0.91~1.21(4H,m),3.84(2H,s),4.02~4.22(4H,m),4.49(2H,d,J=10.2Hz),7.20~7.40(5H,m),7.70(1H,br).
参考例六5-苄基-7,7-乙撑二氧基-4-氧代-5-氮杂螺[2,4]庚烷
参考例五化合物——1-苄氨基羰基-1-(2-氯-1,1-乙撑二氧乙基)环丙烷(22.16g,0.075mol),1,2-二氯乙烷(120ml),25%氢氧化钠(120ml),四正丁基溴化胺(8.50g),于70℃搅拌反应5h,加1,2-二氯乙烷(120ml),加水(200ml),分出有机层,用水洗至近中性,无水硫酸钠干燥,蒸除溶剂得5-苄基-7,7-乙撑二氧-4,7-二氧代-5-氮杂螺[2,4]庚烷,为无色油状液体(18.07g,93%),无须精制,直接用于下一步反应中。
1HNMR(CDCl3)δ:1.07~1.23(4H,m),3.36(2H,s),3.82~3.86(4H,m),4.57(2H,s),7.20~7.40(5H,m).
参考例七5-苄基-4,7-二氧代-5-氮杂螺[2,4]庚烷
参考例六化合物——5-苄基-7,7-乙撑二氧基-4-氧代-5-氮杂螺[2,4]庚烷(59.48g,0.23mol),丙酮(500ml),1N盐酸(50ml),回流反应15h,蒸除丙酮用氢氧化钠溶液调反应液的pH为6~7,用二氯甲烷萃取残留物用饱和氯化钠水溶液洗涤,无水硫酸钠干燥,蒸除溶剂得无色油状液体(42.92g,86.9%),用硅胶柱分离(环己烷、乙酸乙酯梯度洗脱)得5-苄基-4,7-二氧代-5-氮杂螺[2,4]庚烷,为浅黄色结晶(30.70g,71.5%,mp90~93℃)。
1HNMR(CDCl3)δ:1.60~1.77(4H,m),3.80(2H,s),4.69(2H,s),7.20~7.40(5H,m).
实施例一5-苄基-4-氧代-7-乙氧羰基亚甲基-5-氮杂螺[2,4]庚烷
将60%的氢化钠(8.00g,0.20mol)分散在无水四氢呋喃(280ml)中,于-15~-10℃,在氮气的保护下,滴加膦酸乙酸三乙酯(45.00g,0.20mol),于室温下,搅拌反应1.5h后,滴加参考例七化合物——5-苄基-4,7-二氧代-5-氮杂螺[2,4]庚烷(41.00g,0.19mol)的四氢呋喃(80ml)混合溶液,于室温下,搅拌反应2h,加乙酸乙酯稀释,用饱和食盐水洗涤三次,无水硫酸钠干燥,蒸除溶剂,得浅黄色油状物(51.34g,94.5%)。用硅胶柱分离(环己烷、乙酸乙酯梯度洗脱)得5-苄基-4-氧代-7-乙氧羰基亚甲基-5-氮杂螺[2,4]庚烷,为浅黄色结晶(41.30g,80.4%)mp70~72℃。
1HNMR(CDCl3)δ:1.19~1.79(7H,m),4.11(2H,q,J=7.0Hz),4.47(2H,s),4.69(2H,s),5.30(1H,s),7.20~7.50(5H,m).
EIMS:285(M+),256,240,212。
实施例二5-苄基-4-氧代-7-乙氧羰基甲基-5-氮杂螺[2,4]庚烷
实施例一化合物——5-苄基-4-氧代-7-乙氧羰基亚甲基-5-氮杂螺[2,4]庚烷(5.0g,17.5mmol)、活性Ni(2.50g)、乙醇(100ml),于室温下,30~40psi反应4h,过滤,蒸除溶剂得5-苄基-4-氧代-7-乙氧羰基甲基-5-氮杂螺[2,4]庚烷,为浅黄色油状物(4.90g,97.3%)
1HNMR(CDCl3)δ:0.72~1.16(4H,m),1.21(3H,t,J=7.0Hz)2.25~2.29(2H,m),2.51~2.76(1H,m),2.98~3.03(1H,m),3.54~3.61(1H,m),4.08(2H,q,J=7.0Hz),4.47~4.49(2H,m)7.20~7.50(5H,m).
EIMS:287(M+),258,242。
实施例三5-苄基-4-氧代-7-羧甲基-5-氮杂螺[2,4]庚烷
实施例二化合物——5-苄基-4-氧代-7-乙氧羰基甲基-5-氮杂螺[2,4]庚烷(4.50g,15.7mmol)、乙醇(35ml),5%氢氧化钠(35ml),室温搅拌反应3h,减压蒸出乙醇,加水(35ml),用2N盐酸调pH至3~4,用二氯甲烷萃取,饱和氯化钠洗涤三次,无水硫酸钠干燥,蒸除溶剂得5-苄基-4-氧代-7-羧甲基-5-氮杂螺[2,4]庚烷,为白色固体(3.80g,93.6%),mp130℃。
1HNMR(CDCl3)δ:0.73~1.17(4H,m),2.29~2.32(2H,m),2.61~2.65(1H,m),3.00~3.05(1H,m),3.56~3.62(1H,m),4.41~4.54(2H,m),7.20~7.50(5H,m).
EIMS:259(M+),214,200。
实施例四5-苄基-4-氧代-7-叠氮羰基甲基-5-氮杂螺[2,4]庚烷
实施例三化合物——5-苄基-4-氧代-7-羧甲基-5-氮杂螺[2,4]庚烷(10.00g,38.6mmol)溶解在丙酮(50ml)中、滴加三乙氨(4.8g,4.8mmol),滴加氯甲酸异丁酯(6.40g,47mmol)于-5~0℃,约30min滴完,搅拌反应1h,于此温度下滴加叠氮酸钠(5.20g,80mmol)水(2.5ml)溶液,约30min滴完,搅拌反应1h加冰水,用甲苯萃取,饱和氯化钠洗涤,无水硫酸钠干燥,减压蒸除溶剂得5-苄基-4-氧代-7-叠氮羰基-5-氮杂螺[2,4]庚烷,为黄色油状物(10.90g,99.4%),无须精制,直接用于下步反应中。
1HNMR(CDCl3)δ:0.70~1.20(4H,m),2.28~2.32(1H,m),2.62~3.60(4H,m),4.50(2H,s),7.20~7.40(5H,m).
实施例五5-苄基-4-氧代-7-异氰酸基甲基-5-氮杂螺[2,4]庚烷
实施例四化合物——5-苄基-4-氧代-7-叠氮羰基-5-氮杂螺[2,4]庚烷(10.90g,38.4mmol),无水甲苯(100ml),回流反应2.5h,减压浓缩得5-苄基-4-氧代-7-异氰酸基甲基-5-氮杂螺[2,4]庚烷,为黄色油状物(9.48g,96.5%)。
1HNMR(CDCl3)δ:0.60~1.10(4H,m),2.27~2.33(1H,m)2.7~3.5(4H,m),4.20~4.60(2H,m),7.20~7.40(5H,m).
实施例六5-苄基-4-氧代-7-氨甲基-5-氮杂螺[2,4]庚烷
实施例五化合物——5-苄基-4-氧代-7-异氰酸基甲基-5-氮杂螺[2,4]庚烷(9.00g,35.2mmol),8N盐酸(70ml),回流反应30min,加水(50ml),用乙酸乙酯萃取两次,水层用氢氧化钠溶液调pH至8~9,用二氯甲烷萃取三次,用饱和氯化钠洗涤,无水硫酸钠干燥,蒸除溶剂得5-苄基-4-氧代-7-氨甲基-5-氮杂螺[2,4]庚烷,为黄色油状物(5.09g,62.9%)。
1HNMR(CDCl3)δ:0.70~1.20(4H,m),2.43~2.61(1H,m),2.93~3.40(4H,m),4.05~4.408(2H,m),7.20~7.50(5H,m).
EIMS:230(M+),200,172。
实施例七5-苄基-7-氨甲基-5-氮杂螺[2,4]庚烷
实施例六化合物——5-苄基-4-氧代-7-氨甲基-5-氮杂螺[2,4]庚烷(5.09g,22.1mmol),无水四氢呋喃(25ml),将其缓慢地滴加至用冰冷却的四氢锂铝(4.09g,0.11mol)和四氢呋喃(120ml)的悬浮液中,于室温下搅拌反应30min,再回流反应5h,在冰冷却下,依次缓慢滴加水(4ml),15%氢氧化钠(4ml),水(12ml),于室温下搅拌20min,滤去不溶物,蒸除四氢呋喃,用二氯甲烷萃取残留物,用水洗涤,无水硫酸钠干燥,蒸除溶剂得5-苄基-7-氨甲基-5-氮杂螺[2,4]庚烷,为无色油状液体(3.79g,79.3%),无须精制,直接用于下一步反应中。
1HNMR(CDCl3)δ:0.34~0.71(4H,m),1.73(2H,br),2.00~2.10(1H,m),3.03~3.13(1H,m),2.40~2.60(5H,m),3.59~3.66(2H,m),7.20~7.50(5H,m).
EIMS:186(M+-30),158,91。
实施例八5-苄基-7-乙酰胺基甲基-5-氮杂螺[2,4]庚烷
实施例七化合物——5-苄基-7-氨甲基-5-氮杂螺[2,4]庚烷(12.30g,56.9mmol),二氯甲烷(200ml),三乙胺(9.5ml,68mmol),于室温下,滴加乙酰氯(4.47g,57.0mmol),在室温下继续搅拌反应0.5h,用饱和氯化钠洗涤,无水硫酸钠干燥,蒸除溶剂得黄色油状物,用硅胶柱层析分离,得5-苄基-7-乙酰胺基甲基-5-氮杂螺[2,4]庚烷,为浅黄色油状物(10.28g,70%).
1HNMR(CDCl3)δ:0.44~0.72(4H,m),1.98(3H,s),2.00~2.15(1H,m),2.47(1H,d,J=9Hz),2.79(1H,d=9Hz),2.84~2.89(2H,m),3.06~3.20(2H,m),3.62~3.72(2H,m),7.12(1H,br),7.20~7.40(5H,m)
EIMS:258(M+),230,186,158,91。
实施例九5-苄基-7-异丁氧羰基胺甲基-5-氮杂螺[2,4]庚烷
实施例七化合物——5-苄基-7-氨甲基-5-氮杂螺[2,4]庚烷(0.98g,4.54mmol)、二氯甲烷(10ml)、三乙氨(0.76ml,5.4mmol),于室温下,滴加氯甲酸异丁酯(0.6ml,4.54mmol)及二氯甲烷(3ml),再于室温下反应2h,加二氯甲烷(15ml)稀释,用食盐水洗涤三次,用无水硫酸钠干燥,蒸除溶剂后,经硅胶柱层析分离得7-异丁氧甲酰氨甲基-5-氮杂螺[2,4]庚烷(0.62g,43.2%)。
1HNMR(CDCl3)δ:0.41~0.80(4H,m),0.91(6H,d,J=7.0Hz),1.80~2.00(1H,m),2.20~2.30(1H,m),2.41~3.23(6H,m),3.62(2H,s),3.83(2H,d,J=6.6Hz),7.12(1H,br),7.20~7.40(5H,m).
实施例十7-乙酰胺基甲基-5-氮杂螺[2,4]庚烷
实施例八化合物——5-苄基-7-乙酰胺基甲基-5-氮杂螺[2,4]庚烷(3.00g,11.6mmol),10%Pd-C(0.55g),乙醇(50ml),于50psi氢压下,搅拌反应15h,过滤,蒸除溶剂得7-乙酰氨甲基-5-氮杂螺[2,4]庚烷,为黄色油状物(1.75g,89.6%)。无须精制,直接用于下一步反应中。
1HNMR(CDCl3)δ:0.53~0.95(4H,m),2.00(3H,s),2.10~2.20(1H,m),2.90~3.40(7H,m),7.10~7.20(1H,br)
EIMS:167(M+-1),140,96。
实施例十一7-异丁氧羰基胺甲基-5-氮杂螺[2,4]庚烷
同实施例十法,由实施例九化合物——5-苄基-7-异丁氧羰基胺甲基-5-氮杂螺[2,4]庚烷制得。
1HNMR(CDCl3)δ:0.45~0.89(4H,m),0.93(6H,d,J=7.1Hz),1.78~2.31(2H,m),2.42~3.38(7H,m),3.88(2H,d,J=6.8Hz),7.23(1H,br).
EIMS:226(M+),153,110.
实施例十二7-氨甲基-5-氮杂螺[2,4]庚烷
实施例七化合物——5-苄基-7-氨甲基-5-氮杂螺[2,4]庚烷(2.30g,10.6mmol),甲醇(40ml),5%Pd-炭(1.0g)于90℃,90个大气压下氢化反应24h,过滤,蒸除溶剂后得7-氨甲基-5-氮杂螺[2,4]庚烷(0.80g,44.7%)。
1HNMR(CDCl3)δ:0.41~0.92(4H,m),1.75~1.84(1H,m),2.50~3.43(9H,m).HREIMS:C7H14N2,理论值:126.115699,实测值:126.115547。
实施例十三5-苄基-7-(N-异丁氧羰基-N-甲基胺甲基)-5-氮杂螺[2,4]庚烷
实施例九化合物——5-苄基-7-异丁氧羰胺甲基-5-氮杂螺[2,4]庚烷(10g,3.16mmol)于0℃,溶解在六甲基磷酰胺(100ml)和0.17g(4.5mmol)的氢化钠溶液中,然后于室温下搅拌2h,再于0℃下滴加碘甲烷(0.6g4.2mmol),于室温下继续搅拌1h,向该溶液中加水50ml,用二氯甲烷(200ml×3)萃取,用无水硫酸镁干燥,蒸出溶剂,所得残留物用硅胶柱分离得标题化合物(8.30g,79.6%)
1HNMR(CDCl3):0.40~0.80(4H,m),0.92(6H,d,J=7.0Hz)1.80~2.00(1H,m),2.20~2.50(1H,m),2.75(3H,s)2.52~3.23(6H,m),3.60(2H,s),3.81~3.90(2H,d,J=6.6Hz),7.20~7.40(5H,m)。
实施例十四5-苄基-7-甲氨甲基-5-氮杂螺[2,4]庚烷盐酸盐
向50ml 2NHCl-MeOH溶液中加入3.30g(10mmol)实施例十三化合物——5-苄基-7-(N-异丁氧羰基-N-甲基氨甲基-5-氮杂螺[2,4]庚烷,于室温下搅拌5h,然后浓缩,得标题物(2.53g,95%)。
1HNMR(CF3COOD)δ:0.34~0.71(4H,m),2.21~2.50(1H,m),2.60~3.45(6H,m),3.25(3H,s),3.59~3.66(2H,m),7.20~7.50(5H,m).
实施例十五7-甲氨甲基-5-氮杂螺[2,4]庚烷盐酸盐
同实施例十法,由实施例十四化合物5-苄基-7-甲氨甲基-5-氮杂螺[2,4]庚烷盐酸盐制得。
1HNMR(CF3COOD)δ:0.40~0.92(4H,m),2.30~2.40(1H,m),2.51~3.42(6H,m),3.25(3H,s).
EIMS:140(M+),125,96。
实施例十六5-苄基-7-二甲基氨甲基-5-氮杂螺[2,4]庚烷
实施例七化合物——5-苄基-7-氨甲基-5-氮杂螺[2,4]庚烷(21.60g,100mmol),加四氢呋喃150ml,用25%的氢氧化钠水溶液调pH至8.5-9.5,缓慢滴加硫酸二甲酯(1ml,11mmol),室温搅拌反应(反应过程中用25%的氢氧化钠水溶液控制pH至8.5-9.5)4h,TLC检测,反应完全,蒸出部分溶剂,用二氯甲烷萃取,水洗,无水硫酸钠干燥,蒸干溶剂得标题物。
1HNMR(CF3COOD)δ:0.36~0.74(4H,m),2.15~2.48(1H,m),2.51~3.53(6H,m),3.26(6H,s),3.59~3.66(2H,m),7.20~7.50(5H,m).
实施例十七7-二甲基氨甲基-5-氮杂螺[2,4]庚烷
同实施例十二法,由实施例十六化合物5-苄基-7-二甲基氨甲基-5-氮杂螺[2,4]庚烷制得。
1HNMR(CF3COOD):0.41~0.92(4H,m),2.38~2.49(1H,m),2.56~3.47(6H,m),3.28(6H,s).
EIMS:154(M+),139,96。
实施例十八9-氟-3-(s)-甲基-10-(7-乙酰胺甲基-5-氮杂螺[2,4]庚烷-5-基)-7-氧-2,3-二氢-7H-吡啶并[1,2,3-de][1,4]苯并噁嗪-6-羧酸
9,10-二氟-3-(s)-甲基-7-氧-2,3-二氢-7H-吡啶并[1,2,3-de][1,4]苯并噁嗪-6-羧酸(1.80g,6.41mmol)、二甲亚砜(12ml)、三乙胺(2ml)、7-乙酰胺甲基-5-氮杂螺[2,4]庚烷(实施例十化合物,1.74g,10.36mmol),于90℃搅拌反应1.5h。降至室温,有大量固体析出,过滤,用水充分洗涤滤饼,干燥得9-氟-3-(s)-甲基-10-(7-乙酰胺甲基-5-氮杂螺[2,4]庚烷-5-基)-7-氧-2,3-二氢-7H-吡啶并[1,2,3-de][1,4]苯并噁嗪-6-羧酸,为黄色粉末状固体(2.36g,85.9%),mp224~226℃。
1HNMR(CF3COOD)δ:0.61~1.02(4H,m),1.60(3H,d,J=7.5Hz),2.07(3H,s),2.60~2.75(1H,m),),3.20~5.10(9H,m),7.90~8.00(1H,d,J=12Hz),9.18(1H,s).
EIMS:429(M+),387,357.
实施例十九5-氨基-1-环丙基-6,8-二氟-7-(7-乙酰胺甲基-5-氮杂螺[2,4]庚烷-5-基)-1,4-二氢-4-氧代喹啉-3-羧酸
同实施例十八法,由5-氨基-1-环丙基-6,7,8-三氟-1,4-二氢-4-氧代喹啉-3-羧酸和7-乙酰胺甲基-5-氮杂螺[2,4]庚烷(实施例十化合物)制得。mp267~270℃,
收率:98%。
1HNMR(CF3COOD)δ:0.80~1.22(4H,m),1.41~1.72(4H,m),2.41~2.42(1H,m),2.60(3H,s),3.61~4.63(7H,m),9.13(1H,s).
EIMS:446(M+),402,374.
实施例二十1-环丙基-6-氟-7-(7-乙酰胺甲基-5-氮杂螺[2,4]庚烷-5-基)-1,4-二氢-4-氧代喹啉-3-羧酸
同实施例十八法,由1-环丙基-6-氟-7-氯-1,4-二氢-4-氧代喹啉-3-羧酸和7-乙酰胺甲基-5-氮杂螺[2,4]庚烷(实施例十化合物)制得。
1HNMR(DMSO-d6)δ:0.80~1.21(4H,m),1.24~1.44(4H,m),1.90(3H,s),2.20~2.40(1H,m),3.10~4.60(7H,m),7.06(1H,d,J=7.2Hz),7.80(1H,d,J=14.4Hz),8.00(1H,br),8.56(1H,s).
EIMS:413(M+),369,341.
实施例二十一1-环丙基-6,8-二氟-7-(7-乙酰胺甲基-5-氮杂螺[2,4]庚烷-5-基)-1,4-二氢-4-氧代喹啉-3-羧酸
同实施例十八法,由1-环丙基-6,7,8-三氟-1,4-二氢-4-氧代喹啉-3-羧酸和7-乙酰胺甲基-5-氮杂螺[2,4]庚烷(实施例十化合物)制得。
1HNMR(DMSO-d6)δ:0.80~1.48(8H,m),1.83(3H,s),2.25~2.36(1H,m),3.21~4.84(7H,m),7.78(1H,d,J=14.5Hz),8.10(1H,br),8.90(1H,s).
EIMS:431(M+),387,359.
实施例二十二1-(2,4-二氟苯基)-6-氟-7-(7-乙酰胺甲基-5-氮杂螺[2,4]庚烷-5-基)-1,4-二氢-4-氧代喹啉-3-羧酸
同实施例十八法,由1-(2,4-二氟苯基)-6-氟-7-氯-1,4-二氢-4-氧代喹啉-3-羧酸和7-乙酰胺甲基-5-氮杂螺[2,4]庚烷(实施例十化合物)制得。
1HNMR(CF3COOD)δ:0.80~1.23(4H,m),1.90(3H,s),.20~2.32(1H,m),3.10~4.60(6H,m),7.10~8.20(4H,m),8.80(1H,d,J=14Hz),9.31(1H,s)EIMS:485(M+),441,427.
实施例二十三1-乙基-6,8-二氟-7-(7-异丁氧羰基胺甲基-5-氮杂螺[2,4]庚烷-5-基)-1,4-二氢-4-氧代喹啉-3-羧酸
同实施例十八法,由1-乙基-6,7,8-三氟-1,4-二氢-4-氧代喹啉-3-羧酸和7-异丁氧羰基胺甲基-5-氮杂螺[2,4]庚烷(实施例十一化合物)制得。
1HNMR(DMSO-d6)δ:0.80~1.23(10H,m),1.57(3H,t,J=7.5Hz),1.80~1.92(1H,m),2.38~2.46(1H,m),3.82~4.93(10H,m),7.12~7.20(1H,m),8.78(1H,d,J=14Hz),9.33(1H,s).
EIMS:477(M+),433,404.
实施例二十四1-氟乙基-6,8-二氟-7-(7-异丁氧羰基胺甲基-5-氮杂螺[2,4]庚烷-5-基)-1,4-二氢-4-氧代喹啉-3-羧酸
同实施例十八法,由1-氟乙基-6,7,8-三氟-1,4-二氢-4-氧代喹啉-3-羧酸和7-异丁氧羰基胺甲基-5-氮杂螺[2,4]庚烷(实施例十一化合物)制得。
1HNMR(DMSO-d6)δ:0.78~1.23(10H,m),1.80~2.00(1H,m),2.40~2.48(1H,m),3.80~3.90(2H,d,J=6.6Hz),4.12~4.66(8H,m),5.18~5.69(2H,m),7.13~7.30(1H,br)8.80(1H,d,J=14Hz),9.33(1H,s).
EIMS:495(M+),451,422.
实施例二十五9-氟-3-(s)-甲基-10-(7-氨甲基-5-氮杂螺[2,4]庚烷-5基)-7-氧-2,3-二氢-7H-吡啶并[1,2,3-de][1,4]苯并噁嗪-6-羧酸
9-氟-3-(s)-甲基-10-(7-乙酰胺甲基-5-氮杂螺[2,4]庚烷-5-基)-7-氧-2,3-二氢-7H-吡啶并[1,2,3-de][1,4]苯并噁嗪-6-羧酸(实施例十八化合物,1.00g,2.33mmol),14%氢氧化钠水溶液(10ml),回流反应15h,冷却至室温,用30%的醋酸调反应溶液的pH至10~11,过滤,用30%的醋酸将滤液的pH进一步调到7.0,搅拌0.5h,过滤,将滤饼溶于30%醋酸中,过滤,用氨水调溶液的pH至7.0,过滤,用水洗涤,干燥后得9-氟-3-(s)-甲基-10-(7-氨甲基-5-氮杂螺[2,4]庚烷-5基)-7-氧-2,3-二氢-7H-吡啶并[1,2,3-de][1,4]苯并噁嗪-6-羧酸(0.58g,64%),mp235~237℃。
1HNMR(CF3COOD)δ:0.67~0.92(4H,m),1.61(3H,d,J=7.5Hz),2.54~2.66(1H,m),3.11~5.04(9H,m),7.82(1H,d,J=12Hz),9.05(1H,s).
EIMS:387(M+),357,343.
实施例二十六5-氨基-1-环丙基-6,8-二氟-7-(7-氨甲基-5-氮杂螺[2,4]庚烷-5-基)-1,4-二氢-4-氧代喹啉-3-羧酸
同实施例二十五法,由5-氨基-1-环丙基-6,8-二氟-7-(7-乙酰胺甲基-5-氮杂螺[2,4]庚烷-5-基)-1,4-二氢-4-氧代喹啉-3-羧酸(实施例十九化合物)制得,mp>250℃(dec),收率:44.2%。
1NMR(CF3COOD)δ:0.90~1.22(4H,m),1.40~1.71(4H,m),2.46~2.54(1H,m),3.51~4.73(7H,m),9.27(1H,s).
EIMS:404(M+),374,346.
实施例二十七1-环丙基-6-氟-7-(7-氨甲基-5-氮杂螺[2,4]庚烷-5-基)-1,4-二氢-4-氧代喹啉-3-羧酸
同实施例二十五法,由1-环丙基-6-氟-7-(7-乙酰胺甲基-5-氮杂螺[2,4]庚烷-5-基)-1,4-二氢-4-氧代喹啉-3-羧酸(实施例二十化合物)制得
1HNMR(CF3COOD)δ:0.77~1.42(8H,m),2.16~2.58(1H,m),3.10~4.46(7H,m),6.96(1H,d,J=7.1Hz),7.80(1H,d,J=13.5Hz),8.20(1H,s).
EIMS:371(M+),341,327.
实施例二十八1-环丙基-6,8-二氟-7-(7-氨甲基-5-氮杂螺[2,4]庚烷-5-基)-1,4-二氢-4-氧代喹啉-3-羧酸
同实施例二十五法,1-环丙基-6,8-二氟-7-(7-乙酰胺甲基-5-氮杂螺[2,4]庚烷-5-基)-1,4-二氢-4-氧代喹啉-3-羧酸(实施例二十一化合物)制得.
1HNMR(CF3COOD)δ:0.78~1.58(8H,m),2.18~2.58(1H,m),3.34~4.78(7H,m),7.80(1H,d,J=14.5Hz),8.75(1H,s).
EIMS:389(M+),359,345.
实施例二十九1-(2,4-二氟苯基)-6-氟-7-(7-氨甲基-5-氮杂螺[2,4]庚烷-5-基)-1,4-二氢-4-氧代喹啉-3-羧酸
同实施例二十五法,1-(2,4-二氟苯基)-6-氟-7-(7-乙酰胺甲基-5-氮杂螺[2,4]庚烷-5-基)-1,4-二氢-4-氧代喹啉-3-羧酸(实施例二十二化合物)制得
1HNMR(CF3COOD)δ:0.78~1.26(4H,m),2.21~2.67(1H,m),3.06~4.18(6H,m),6.78~8.62(4H,m),8.88(1H,d,J=14Hz),9.32(1H,s)
EIMS:443(M+),413,399.
实施例三十1-乙基-6,8-二氟-7-(7-氨甲基-5-氮杂螺[2,4]庚烷-5-基)-1,4-二氢-4-氧代喹啉-3-羧酸
同实施例二十五法,1-乙基-6,8-二氟-7-(7-异丁氧羰基胺甲基-5-氮杂螺[2,4]庚烷-5-基)-1,4-二氢-4-氧代喹啉-3-羧酸(实施例二十三化合物)制得
1HNMR(CF3COOD)δ:0.76~1.25(4H,m),1.48(3H,t,J=7.5Hz),2.29~2.61(1H,m),3.21~4.65(8H,m),8.80(1H,d,J=14Hz),9.43(1H,s).
EIMS:377(M+),347,333.
实施例三十一1-氟乙基-6,8-氟-7-(7-氨甲基-5-氮杂螺[2,4]庚烷-5-基)-1,4-二氢-4-氧代喹啉-3-羧酸
同实施例二十五法,1-氟乙基-6,8-二氟-7-(7-异丁氧羰基胺甲基-5-氮杂螺[2,4]庚烷-5-基)-1,4-二氢-4-氧代喹啉-3-羧酸(实施例二十四化合物)制得。
1HNMR(CF3COOD)δ:.81~1.22(4H,m),2.26~2.58(1H,m),3.69~4.60(8H,m),5.15~5.65(2H,m),8.75(1H,d,J=14Hz),9.43(1H,s)
EIMS:395(M+),365,351.
参考例八1-环丙基-6,7-二氟-8-甲氧基-1,4-二氢-4-氧代喹啉-3-羧酸根-硼-二丙酸酐
硼酸(1.50g,24.2mmol),丙酸酐(11ml,84.9mmol),于100℃搅拌反应15min,再于160反应0.5h,降至110℃,将化合物1-环丙基-6,7-二氟-8-甲氧基-1,4-二氢-4-氧代喹啉-3-羧酸乙酯(5.0g,15.50mmol)加入,反应3h,降至室温,用水稀释,冷却,过滤,用乙醇洗涤,干燥,得标题物,为浅黄色粉末(6.18g,88.4%),mp188~190℃(dec)。
1HNMR(CDCl3)δ:1.00(6H,t,J=7.0Hz),1.30~1.52(4H,m),2.42(4H,q,J=7.0Hz),4.22(3H,s),4.30~4.45(1H,m),8.10~8.20(1H,t,J=12Hz),9.22(1H,s).
实施例三十二1-环丙基-6-氟-7-(7-氨甲基-5-氮杂螺[2,4]庚烷-5-基)-8-甲氧基-1,4-二氢-4-氧代喹啉-3-羧酸根-硼-二丙酸酐
1-环丙基-6,7-二氟-8-甲氧基-1,4-二氢-4-氧代喹啉-3-羧酸根-硼-二丙酸酐(参考例八化合物)(1.60g,3.6mmol)、乙腈(18ml)、三乙胺(0.91ml,6.6mmol)、7-氨甲基-5-氮杂螺[2,4]庚烷(实施例十二化合物)(1.24g,约6.6mmol),于室温下反应15h,蒸除溶剂,用二氯甲烷溶解,用食盐水洗涤三次,用无水硫酸钠干燥,蒸除溶剂,用簿层硅胶板分离得到:1-环丙基-6-氟-7-(7-氨甲基-5-氮杂螺[2,4]庚烷-5-基)-8-甲氧基-1,4-二氢-4-氧代喹啉-3-羧酸根-硼-二丙酸酐(1.0g,mp98~103℃)。
1HNMR(CF3COOD)δ:0.68~1.07(4H,m),1.09(6H,s),1.12~1.44(4H,m),2.13~2.28(1H,m),2.40~2.50(4H,m),2.60~4.32(7H,m),3.60(3H,s),7.85(1H,d,J=13.5Hz),9.20(1H,s).
实施例三十三1-环丙基-6-氟-7-(7-二甲氨甲基-5-氮杂螺[2,4]庚烷-5-基)-8-甲氧基-1,4-二氢-4-氧代喹啉-3-羧酸根-硼-二丙酸酐
同实施例三十二法,由化合物1-环丙基-6,7-二氟-8-甲氧基-1,4-二氢-4-氧代喹啉-3-羧酸根-硼-二丙酸酐(参考例八)和7-二甲基氨甲基-5-氮杂螺[2,4]庚烷(实施例十七)制得
1HNMR(CF3COOD)δ:0.78~1.10(4H,m),1.13~1,69(10H,m),2.40~2.70(5H,m),3.21(6H,s),3.60(3H,s),3.61~4.83(7H,m),7.85(1H,d,J=13.5Hz),9.23(1H,s).
实施例三十四1-环丙基-6-氟-7-(7-氨甲基-5-氮杂螺[2,4]庚烷-5-基)-8-甲氧基-1,4-二氢-4-氧代喹啉-3-羧酸
1-环丙基-6-氟-7-(7-氨甲基-5-氮杂螺[2,4]庚烷-5-基)-8-甲氧基-1,4-二氢-4-氧代喹啉-3-羧酸根-硼-二丙酸酐(实施例三十二化合物,0.90g,1.62mmol),5%氢氧化钠水溶液(5ml),搅拌反应1.5h,过滤,用30%醋酸调pH至7.0,过滤,用水洗涤,干燥得1-环丙基-6-氟-7-(7-氨甲基-5-氮杂螺[2,4]庚烷-5-基)-8-甲氧基-1,4-二氢-4-氧代喹啉-3-羧酸(0.49g,75.6%),mp195~200℃。
1HNMR(CF3COOD)δ:0.80~1.60(8H,m),2.46~2.59(1H,m),3.40~4.60(7H,m),3.75(3H,s),7.20(2H,br),8.03(1H,d,J=13.2Hz),9.26(1H,s).
EIMS:401(M),385,357.
实施例三十五1-环丙基-6-氟-7-(7-二甲胺甲基-5-氮杂螺[2,4]庚烷-5-基)-8-甲氧基-1,4-二氢-4-氧代喹啉-3-羧酸
同实施例三十四法,由1-环丙基-6-氟-7-(7-二甲氨甲基-5-氮杂螺[2,4]庚烷-5-基)-8-甲氧基-1,4-二氢-4-氧代喹啉-3-羧酸根-硼-二丙酸酐(实施例三十三)制得
1HNMR(CF3COOD)δ:0.79~1.60(8H,m),2.40~2.48(1H,m),3.18(6H,s)3.75(3H,s),3.40~4.66(7H,m),8.01(1H,d,J=13.2Hz),9.28(1H,s).EIMS:429(M+),414,385,371.
实施例三十六1-(2,4-二氟苯基)-6-氟-7-(7-氨甲基-5-氮杂螺[2,4]庚烷-5-基)-1,4-二氢-4-氧代-1,8-萘啶-3-羧酸乙酯
1-(2,4-二氟苯基)-6-氟-7-氯-1,4-二氢-4-氧代-1,8-萘啶-3-羧酸乙酯(1.10g,2.8mmol),吡啶(16ml),7-氨甲基-5-氮杂螺[2,4]庚烷(实施例十二化合物,0.80g,约5.1mmol),于室温下搅拌反应3h,降至室温后,过滤,用二氯甲烷洗涤得1-(2,4-二氟苯基)-6-氟-7-(7-氨甲基-5-氮杂螺[2,4]庚烷-5基)-1,4-二氢-4-氧代-1,8-萘啶-3-羧酸乙酯(0.67g,),mp145~150℃。
1HNMR(CF3COOD)δ:0.60~1.00(4H,m),1.46(3H,t,J=5.7Hz),2.20~2.60(1H,m),3.20~4.60(8H,m),7.10~7.40(2H,m),7.50~7.70(1H,m),8.15(1H,d,J=10.2Hz),9.10(1H,s).
EIMS:472(M),442,414.
实施例三十七1-环丙基-6-氟-7-(7-氨甲基-5-氮杂螺[2,4]庚烷-5-基)-1,4-二氢-4-氧代-1,8-萘啶-3-羧酸乙酯
同实施例三十六法,由1-环丙基-6-氟-7-氯-1,4-二氢-4-氧代-1,8-萘啶-3-羧酸乙酯和7-氨甲基-5-氮杂螺[2,4]庚烷(实施例十二化合物)制得。
1HNMR(CF3COOD)δ:0.81~1.42(8H,m),1.50(3H,t,J=6.0Hz),2.41(1H,m),3.40~4.75(7H,m),4.60(2H,q,J=6.0Hz),8.05(1H,d,J=11.7Hz),9.02(1H,s).
EIMS:400(M),370,355.
实施例三十八1-(2,4-二氟苯基)-6-氟-7-(7-氨甲基-5-氮杂螺[2,4]庚烷-5-基)-1,4-二氢-4-氧代-1,8-萘啶-3-羧酸盐酸盐
1-(2,4-二氟苯基)-6-氟-7-(7-氨甲基-5-氮杂螺[2,4]庚烷-5-基)-1,4-二氢-4-氧代-1,8-萘啶-3-羧酸乙酯(实施例三十六化合物,0.34g,0.72mmol),1N盐酸(5ml),乙醇(5ml),回流反应3h,蒸出约-半的溶剂后,降至室温,过滤,用乙醇洗涤,干燥得1-(2,4-二氟苯基)-6-氟-7-(7-氨甲基-5-氮杂螺[2,4]庚烷-5-基)-1,4-二氢-4-氧代-1,8-萘啶-3-羧酸盐酸盐(0.24g,69.3%),mp195~200℃。
1HNMR(CF3COOD)δ:0.68~1.09(4H,m),2.27~2.62(1H,m),3.11~4.63(6H,m),7.12~7.46(2H,m),7.42~7.70(1H,m),8.15(1H,d,J=10.2Hz),9.10(1H,s).
EIMS:444(M),416,387.
实施例三十九1-环丙基-6-氟-7-(7-氨甲基-5-氮杂螺[2,4]庚烷-5基)-1,4-二氢-4-氧代-1,8-萘啶-3-羧酸盐酸盐
同实施例三十八法,由1-环丙基-6-氟-7-(7-氨甲基-5-氮杂螺[2,4]庚烷-5-基)-1,4-二氢-4-氧代-1,8-萘啶-3-羧酸乙酯(实施例三十七化合物)制得,收率为93%,mp265~270℃。
1HNMR(CF3COOD)δ:0.82~1.10(4H,m),1.19~1.61(4H,m),2.41~2.54(1H,m),3.41~4.64(7H,m),8.07(1H,d,J=10.2Hz),9.10(1H,s).
EIMS:372(M),328,314.
实施例四十9-氟-3(s)-甲基-10-(7-二甲氨甲基-5-氮杂螺[2,4]庚烷-5-基)-7-氧代-2,3-二氢-7H-吡啶并[1,2,3-de][1,4]苯并噁嗪-6-羧酸
9,10-二氟-3-(s)-甲基-7-氧-2,3-二氢-7H-吡啶并[1,2,3-de][1,4]苯并噁嗪-6-羧酸(1.80g,6.41mmol)、二甲亚砜(12ml)、三乙胺(3ml)、7-二甲氨甲基-5-氮杂螺[2,4]庚烷(实施例十七化合物,1.60g,10.36mmol),于90℃搅拌反应1.5h。降至室温,有大量固体析出,过滤,用氨水重结晶后,干燥得9-氟-3-(s)-甲基-10-(7-二甲氨甲基-5-氮杂螺[2,4]庚烷-5-基)-7-氧-2,3-二氢-7H-吡啶并[1,2,3-de][1,4]苯并噁嗪-6-羧酸,为黄色粉末状固体(2.15g,81%),mp215~220℃。
1HNMR(CF3COOD)δ:0.67~1.10(4H,m),1.60(3H,d,J=7.5Hz),2.30~2.56(1H,m),2.79~3.19(6H,m),3.22~5.10(9H,m),7.94(1H,d,J=12Hz),9.18(1H,s).EIMS:415(M+),400,371,357.
实施例四十一1-环丙基-6-氟-7-(7-二甲氨甲基-5-氮杂螺[2,4]庚烷-5-基)-1,4-二氢-4-氧代喹啉-3-羧酸
同实施例四十法,由1-环丙基-6-氟-7-氯-1,4-二氢-4-氧代喹啉-3-羧酸和7-二甲氨甲基-5-氮杂螺[2,4]庚烷(实施例十七化合物)制得。
1HNMR(CF3COOD)δ:0.80~1.34(8H,m),2.34~2.56(1H,m),3.18(6H,s),3.21~4.95(7H,m),7.06(1H,d,J=7.2Hz),7.80(1H,d,J=14.4Hz),8.56(1H,s).
EIMS:399(M+),384,355,341
实施例四十二1-(2,4-二氟苯基)-6-氟-7-(7-二甲氨甲基-5-氮杂螺[2,4]庚烷-5-基)-1,4-二氢-4-氧代喹啉-3-羧酸
同实施例四十法,由1-(2,4-二氟苯基)-6-氟-7-氯-1,4-二氢-4-氧代喹啉-3-羧酸和7-二甲氨甲基-5-氮杂螺[2,4]庚烷(实施例十七化合物)制得。
1HNMR(CF3COOD)δ:0.76~1.12(4H,m),2.35~2.60(1H,m),3.26(6H,s),3.10~4.60(6H,m),7.10~7.40(2H,m),7.40~7.70(2H,m),8.15(1H,d,J=10.2Hz),9.10(1H,s).EIMS:471(M+),427,413.
实施例四十三1-环丙基-6-氟-7-(7-二甲氨甲基-5-氮杂螺[2,4]庚烷-5-基)-1,4-二氢-4-氧代-1,8-萘啶-3-羧酸
同实施例四十法,由1-环丙基-6-氟-7-氯-1,4-二氢-4-氧代-1,8-萘啶-3-羧酸和7-二甲氨甲基-5-氮杂螺[2,4]庚烷(实施例十七化合物)制得。
1HNMR(CF3COOD)δ:0.80~1.10(4H,m),1.14~1.60(4H,m),2.34~2.45(1H,m),3.31(6H,s),3.43~4.62(7H,m),8.07(1H,d,J=10.2Hz),9.15(1H,s).
EIMS:400(M+)356,342.
实施例四十四5-氨基-1-环丙基-6,8-二氟-7-(7-二甲氨甲基-5-氮杂螺[2,4]庚烷-5-基)-1,4-二氢-4-氧代喹啉-3-羧酸
同实施例四十法,由5-氨基-1-环丙基-6,7,8-三氟-1,4-二氢-4-氧代喹啉-3-羧酸和7-二甲氨甲基-5-氮杂螺[2,4]庚烷(实施例十七化合物)制得。
1HNMR(CF3COOD)δ:0.80~1.22(4H,m),1.43~1.71(4H,m),2.41~2.48(1H,m),3.27(6H,s),3.60~4.69(7H,m),9.27(1H,s).
EIMS:432(M+),388,374.
实施例四十五5-氨基-1-环丙基-6,8-二氟-7-(7-甲氨甲基-5-氮杂螺[2,4]庚烷-5-基)-1,4-二氢-4-氧代喹啉-3-羧酸
同实施例四十法,由5-氨基-1-环丙基-6,7,8-三氟-1,4-二氢-4-氧代喹啉-3-羧酸和7-甲氨甲基-5-氮杂螺[2,4]庚烷盐酸盐(实施例十五化合物)制得。
1HNMR(CF3COOD)δ:0.79~1.20(4H,m),1.25~1.58(4H,m),2.41~2.49(1H,m),3.19(3H,d),3.50~4.70(7H,m),9.27(1H,s).
EIMS:418(M+),374.
实施例四十六1-环丙基-6,8-二氟-7-(7-甲氨甲基-5-氮杂螺[2,4]庚烷-5-基)-1,4-二氢-4-氧代喹啉-3-羧酸
同实施例四十法,由1-环丙基-6,7,8-三氟-1,4-二氢-4-氧代喹啉-3-羧酸和7-甲氨甲基-5-氮杂螺[2,4]庚烷盐酸盐(实施例十五化合物)制得。
1HNMR(CF3COOD)δ:0.75~1.55(8H,m),2.40~2.47(1H,m),3.22(3H,d),3.59~4.69(7H,m),7.86(1H,d,J=13.5Hz),8.00(1H,s).
EIMS:403(M+),359.
实施例四十七1-乙基-6,8-二氟-7-(7-甲氨甲基-5-氮杂螺[2,4]庚烷-5-基)-1,4-二氢-4-氧代喹啉-3-羧酸
同实施例四十法,由1-乙基-6,7,8-二氟-1,4-二氢-4-氧代喹啉-3-羧酸和7-甲氨甲基-5-氮杂螺[2,4]庚烷盐酸盐(实施例十五化合物)制得。
1HNMR(CF3COOD)δ:0.77~1.26(4H,m),1.59(3H,t,J=7.2Hz),2.41~2.49(1H,m),3.31(3H,d),3.50~4.72(8H,m),8.80(1H,d,J=14Hz),9.32(1H,s)
EIMS:391(M+),347.
实施例四十八1-(2,4-二氟苯基)-6-氟-7-(7-甲氨甲基-5-氮杂螺[2,4]庚烷-5-基)-1,4-二氢-4-氧代-1,8-萘啶-3-羧酸
同实施例四十法,由1-(2,4-二氟苯基)-6-氟-7-氯-1,4-二氢-4-氧代-1,8-萘啶-3-羧酸和7-甲氨甲基-5-氮杂螺[2,4]庚烷盐酸盐(实施例十五化合物)制得。
1HNMR(CF3COOD)δ:0.71~1.25(4H,m),2.40~2.47(1H,m),3.19(3H,d)3.10~4.60(6H,m),7.07~7.39(2H,m),7.42~7.68(1H,m),8.20(1H,d,J=10.2Hz),9.17(1H,s).EIMS:458(M+),414.
实施例四十九1-环丙基-6-氟-7-(7-甲氨甲基-5-氮杂螺[2,4]庚烷-5-基)-1,4-二氢-4-氧代-1,8-萘啶-3-羧酸
同实施例四十法,由1-环丙基-6-氟-7-氯-1,4-二氢-4-氧代-1,8-萘啶-3-羧酸和7-甲氨甲基-5-氮杂螺[2,4]庚烷盐酸盐(实施例十五化合物)制得。
1HNMR(CF3COOD)δ:0.80~1.12(4H,m),1.18~1.56(4H,m),2.41~2.48(1H,m),3.26(3H,d),3.40~4.66(7H,m),8.07(1H,d,J=10.2Hz),9.10(1H,s).
EIMS:386(M+),342.
实施例五十1-环丙基-6-氟-7-(7-甲氨甲基-5-氮杂螺[2,4]庚烷-5-基)-8-甲氧基-1,4-二氢-4-氧代喹啉-3-羧酸根-硼-二丙酸酐
同实施例三十二法,由1-环丙基-6,7-二氟-8-甲氧基-1,4-二氢-4-氧代喹啉-3-羧酸根-硼-二丙酸酐和7-甲氨甲基-5-氮杂螺[2,4]庚烷盐酸盐(实施例十五化合物)制得。
1HNMR(CF3COOD)δ:0.76~1.65(14H,m),2.43~2.68(5H,m),3.31(3H,d)3.58(3H,s),3.66~4.78(7H,m),7.85(1H,d,J=13.5Hz),9.20(1H,s).
实施例五十一1-环丙基-6-氟-7-(7-甲氨甲基-5-氮杂螺[2,4]庚烷-5-基)-8-甲氧基-1,4-二氢-4-氧代喹啉-3-羧酸
同实施例三十四法,由1-环丙基-6-氟-7-(7-甲氨甲基-5-氮杂螺[2,4]庚烷-5-基)-8-甲氧基-1,4-二氢-4-氧代喹啉-3-羧酸根-硼-二丙酸酐(实施例五十化合物)制得。
1HNMR(CF3COOD)δ:0.80~1.60(8H,m),2.40~2.48(1H,m),3.29(3H,d),3.59~4.60(7H,m),3.75(3H,s),8.20(1H,d,J=13.2Hz),9.26(1H,s).EIMS:415(M+),400,371,356.
生物实施例1
体外抗菌活性实验
本发明化合物的体外抗菌活性是通过测定它们对标准菌株,质控菌株和临床分离菌株的最低抑菌浓度(MIC,μg/ml)来实现的。在试验中,用已知抗菌化合物环丙沙星和加替沙星作为对照药。最低抑菌浓度如下法测定:按两倍稀释法稀释试验的化合物,然后将其分散在pH调至8.0,并经高压灭菌的DIFCO培养基中,接种菌液后,于37℃培养18小时。测定结果列入表1中。
表1试验化合物的抗菌活性
肠链球菌755肠链球菌9427金葡菌ATCC25923金葡菌15金葡菌9776表葡菌9710大肠埃希氏菌26铜假单胞菌17肺炎杆菌14变形杆菌9宋氏痢疾杆菌51592伤寒杆菌H901 | 0.12 0.00 0.03 0.00 0.06 0.12 0.25 0.0052 50.5 0.03 0.25 0.01 0.5 1 1 0.030.03 0.25 0.12 0.01 0.25 0.25 0.12 0.030.25 0.12 0.03 0.03 0.03 0.06 0.06 0.030.12 1 0.25 0.03 0.5 0.5 0.5 0.030.25 0.12 0.03 0.00 0.03 0.25 0.12 0.0350.06 0.06 0.25 0.01 0.5 0.25 0.25 0.012 8 1 1 1 4 4 10.12 0.06 0.03 0.01 0.03 0.12 0.12 0.034 1 0.5 0.25 0.5 1 0.5 0.50.01 0.12 0.12 0.03 0.12 0.5 0.5 0.060.25 0.12 0.03 0.01 0.06 0.12 0.12 0.03 |
续表1
肺炎链球菌9757肺炎链球菌97100化脓性链球菌961化脓性链球菌9119甲类链球菌15肠链球菌755肠链球菌9427金葡菌ATCC25923金葡菌15金葡菌9776表葡菌9710大肠埃希氏菌26铜假单胞菌17肺炎杆菌14变形杆菌9宋氏痢疾杆菌51592 | 0.06 1 0.25 1 0.5 0.5 0.5 0.060.06 0.03 0.03 0.12 0.06 0.03 0.06 0.120.12 0.03 0.03 0.06 0.06 0.12 0.25 0.120.01 0.06 0.03 0.12 0.12 0.25 0.06 0.010.06 0.12 0.03 0.5 0.5 0.25 0.06 0.010.12 0.06 0.25 0.25 0.12 0.5 0.5 0.030.12 1 0.25 1 0.5 1 1 0.120.25 0.25 0.06 0.06 0.5 0.5 0.12 0.50.12 0.06 0.00 0.5 0.25 0.25 0.01 0.2520.12 1 0.06 0.25 1 1 0.5 0.50.12 0.06 0.00 0.5 0.25 0.5 0.5 0.2520.03 1 0.03 0.12 0.5 1 0.12 0.062 2 2 4 2 4 4 80.12 0.06 0.03 0.25 0.12 0.12 0.12 0.061 1 1 4 2 0.5 1 10.06 1 0.06 0.03 0.25 0.25 0.25 0.12 |
伤寒杆菌H901 | 0.12 0.06 0.01 0.25 0.25 0.12 0.25 0.12 |
续表1
表葡菌9710大肠埃希氏菌26铜假单胞菌17肺炎杆菌14变形杆菌9宋氏痢疾杆菌51592伤寒杆菌H901 | 0.06 0.03 0.25 0.06 0.00 0.03 0.5 0.2550.06 0.01 0.25 0.5 0.03 0.01 0.00 0.00228 1 4 1 2 1 0.25 10.03 0.01 0.25 0.06 0.03 0.06 0.00 0.00220.5 0.5 1 0.5 1 0.5 0.25 0.250.06 0.03 0.5 0.25 0.06 0.03 0.00 0.00220.06 0.03 0.12 0.12 0.01 0.06 0.01 0.005 |
生物实施例2
体内抗菌活性试验
本发明化合物的体内抗菌活性的测定通过它们对小鼠感染致死量的临床分离致病菌的半数保护剂量(ED50,mg/kg)来实现的。在试验中,用已知抗菌化合物环丙沙星和加替沙星作为对照药。ED50的测定方法如下:用小鼠(体重18~21g,雌雄各半,随机分组,每组10只),分别感染致死量的肺炎链球菌9798和金葡菌15,1小时后,分别一次口服给予各试验化合物的溶液,观察7日。分别计算各组动物的死亡数,用Bliss程序分别计算各试验化合物的半数保护剂量(ED50)。结果列于表2中。
表2试验化合物的小鼠体内保护效果
化合物 | ED50(mg/kg) | |
肺炎链球菌9798 | 金葡菌15 | |
实施例26 | 1.33 | 0.76 |
实施例34 | 1.72 | 1.33 |
实施例39 | 1.68 | 0.90 |
实施例51 | 3.07 | 0.39 |
环丙沙星 | 29.06 | 4.92 |
加替沙星 | 5.30 | 1.65 |
生物实施例3
口服急性毒性试验
为测定本发明实施例1、4和16化合物的口服急性毒性,将含不同浓度的这三个化合物的溶液口服给于雄性小鼠,剂量为0.1ml/10g体重,7日后分别计数死鼠量,用Bliss程序计算各化合物的半数致死量(LD50)。结果列于表3中。
表3试验化合物的小鼠口服急性毒性
试验化合物 | LD50(mg/kg) |
实施例34 | >3000 |
实施例39 | >3000 |
实施例51 | >3000 |
组合物实施例
实施例一包衣片:
片芯处方:
化合物34 10.0g
乳糖 50.0g
淀粉 40.0g
羟丙纤维素 4.0g
10%孕维酮 适量
硬脂酸镁 0.5g
取上述成分混合均匀,制粒后过筛整粒,干燥、压片制成100片片芯。
包衣液处方:
欧巴代(Opadry)5g,80%乙醇适量包衣。
实施例二胶囊
处方:
化合物39 100g
淀粉 10g
羧甲基淀粉钠 20g
低取代羟丙基纤维素 10g
吐温80 适量
聚乙烯吡咯烷酮5%乙醇液 适量
十二烷基硫酸钠 8g
0号胃溶胶囊 1000粒
制成 1000粒胶囊
制备方法:
取处方量原辅料,分别过筛,加入5%聚乙烯吡咯烷酮醇液和吐温80制软材,用20目筛制粒,在室温15℃下晾干,加入十二烷基硫酸钠,混合均匀,按0.27g/S装入0号胃溶胶囊,取样化验,溶出限度为Q=80%,含量应为标示量的90-110%。
实施例三注射剂:
取1克化合物51,加入适量注射用水使溶解,加入波洛沙姆10克,加入氯化钠4克;右旋糖苷10克;加入葡萄糖4克,甘露醇5克,混合均匀,加入注射用水至1000毫升,制成10瓶静脉注射剂。
Claims (9)
1.结构如下式的式(I)化合物或其药物可接受的酯、酰胺、水合物或所述化合物、酯、酰胺、水合物的药用可接受的盐,
式中Y代表H、有或无羟基、卤素或氨基取代的C1-C6烷基,或5-甲基-2-氧代-1,3-二氧杂环戊-4-烯甲基,或烷基酰氧甲基;A代表C-H、C-F、C-Cl、C-OCH3、C-CH3或N;R1代表C1-C3-烷基、F-CH2CH2-、环丙基、氟环丙基或可被卤素单取代至三取代的苯基,或者A和R1一起代表具有C-O-CH2-CH(CH3)-结构的桥;Z代表H、卤素、NH2、CH3;R2、R3可以是相同的,也可以是不同的,各自代表H、C1-C6-烷基、甲酰基、乙酰基、三氟乙酰基、苯甲酰基、对甲苯磺酰基、甲氧羰基、乙氧羰基、叔丁氧羰基、异丁氧羰基、三氯乙氧羰基、苄氧羰基、烷基酰氧甲基、苄基、三苯甲基、四氢呋喃基、5-甲基-2-氧代-1,3-氧杂环戊-4-烯甲基或α-氨基烷基酰基。
2.按权利要求1所述的式(I)化合物或其药物可接受的酯、酰胺、水合物或所述化合物、酯、酰胺、水合物的药用可接受的盐,具体是:
9-氟-3-(s)-甲基-10-(7-乙酰胺甲基-5-氮杂螺[2,4]庚烷-5-基)-7-氧-2,3-二氢-7H-吡啶并[1,2,3-de][1,4]苯并噁嗪-6-羧酸;
5-氨基-1-环丙基-6,8-二氟-7-(7-乙酰胺甲基-5-氮杂螺[2,4]庚烷-5-基)-1,4-二氢-4-氧代喹啉-3-羧酸;
1-环丙基-6-氟-7-(7-乙酰胺甲基-5-氮杂螺[2,4]庚烷-5-基)-1,4-二氢-4-氧代喹啉-3-羧酸;
1-环丙基-6,8-二氟-7-(7-乙酰胺甲基-5-氮杂螺[2,4]庚烷-5-基)-1,4-二氢-4-氧代喹啉-3-羧酸;
1-(2,4-二氟苯基)-6-氟-7-(7-乙酰胺甲基-5-氮杂螺[2,4]庚烷-5-基)-1,4-二氢-4-氧代喹啉-3-羧酸;
1-乙基-6,8-二氟-7-(7-异丁氧羰基胺甲基-5-氮杂螺[2,4]庚烷-5-基)-1,4-二氢-4-氧代喹啉-3-羧酸;
1-氟乙基-6,8-二氟-7-(7-异丁氧羰基胺甲基-5-氮杂螺[2,4]庚烷-5-基)-1,4-二氢-4-氧代喹啉-3-羧酸;
9-氟-3-(s)-甲基-10-(7-氨甲基-5-氮杂螺[2,4]庚烷-5-基)-7-氧-2,3-二氢-7H-吡啶并[1,2,3-de][1,4]苯并噁嗪-6-羧酸;
5-氨基-1-环丙基-6,8-二氟-7-(7-氨甲基-5-氮杂螺[2,4]庚烷-5-基)-1,4-二氢-4-氧代喹啉-3-羧酸;
1-环丙基-6,8-二氟-7-(7-氨甲基-5-氮杂螺[2,4]庚烷-5-基)-1,4-二氢-4-氧代喹啉-3-羧酸;
1-(2,4-二氟苯基)-6-氟-7-(7-氨甲基-5-氮杂螺[2,4]庚烷-5-基)-1,4-二氢-4-氧代喹啉-3-羧酸;
1-乙基-6,8-二氟-7-(7-氨甲基-5-氮杂螺[2,4]庚烷-5-基)-1,4-二氢-4-氧代喹啉-3-羧酸;
1-氟乙基-6,8-氟-7-(7-氨甲基-5-氮杂螺[2,4]庚烷-5-基)-1,4-二氢-4-氧代喹啉-3-羧酸;
1-环丙基-6-氟-7-(7-氨甲基-5-氮杂螺[2,4]庚烷-5-基)-8-甲氧基-1,4-二氢-4-氧代喹啉-3-羧酸;
1-环丙基-6-氟-7-(7-二甲胺甲基-5-氮杂螺[2,4]庚烷-5-基)-8-甲氧基-1,4-二氢-4-氧代喹啉-3-羧酸;
1-(2,4-二氟苯基)-6-氟-7-(7-氨甲基-5-氮杂螺[2,4]庚烷-5-基)-1,4-二氢-4-氧代-1,8-萘啶-3-羧酸盐酸盐;
1-环丙基-6-氟-7-(7-氨甲基-5-氮杂螺[2,4]庚烷-5-基)-1,4-二氢-4-氧代-1,8-萘啶-3-羧酸盐酸盐;
9-氟-3(s)-甲基-10-(7-二甲氨甲基-5-氮杂螺[2,4]庚烷-5-基)-7-氧代-2,3-二氢-7H-吡啶并[1,2,3-de][1,4]苯并噁嗪-6-羧酸;
1-环丙基-6-氟-7-(7-二甲氨甲基-5-氮杂螺[2,4]庚烷-5-基)-1,4-二氢-4-氧代喹啉-3-羧酸;
1-(2,4-二氟苯基)-6-氟-7-(7-二甲氨甲基-5-氮杂螺[2,4]庚烷-5-基)-1,4-二氢-4-氧代喹啉-3-羧酸;
1-环丙基-6-氟-7-(7-二甲氨甲基-5-氮杂螺[2,4]庚烷-5-基)-1,4-二氢-4-氧代-1,8-萘啶-3-羧酸;
5-氨基-1-环丙基-6,8-二氟-7-(7-二甲氨甲基-5-氮杂螺[2,4]庚烷-5-基)-1,4-二氢-4-氧代喹啉-3-羧酸;
5-氨基-1-环丙基-6,8-二氟-7-(7-甲氨甲基-5-氮杂螺[2,4]庚烷-5-基)-1,4-二氢-4-氧代喹啉-3-羧酸;
1-环丙基-6,8-二氟-7-(7-甲氨甲基-5-氮杂螺[2,4]庚烷-5-基)-1,4-二氢-4-氧代喹啉-3-羧酸;
1-乙基-6,8-二氟-7-(7-甲氨甲基-5-氮杂螺[2,4]庚烷-5-基)-1,4-二氢-4-氧代喹啉-3-羧酸;
1-(2,4-二氟苯基)-6-氟-7-(7-甲氨甲基-5-氮杂螺[2,4]庚烷-5-基)-1,4-二氢-4-氧代-1,8-萘啶-3-羧酸;
1-环丙基-6-氟-7-(7-甲氨甲基-5-氮杂螺[2,4]庚烷-5-基)-1,4-二氢-4-氧代-1,8-萘啶-3-羧酸;
1-环丙基-6-氟-7-(7-甲氨甲基-5-氮杂螺[2,4]庚烷-5-基)-8-甲氧基-1,4-二氢-4-氧代喹啉-3-羧酸。
3.权利要求1的式(I)化合物的制备方法,包括:
方法A:
将式(II)化合物与式(III)化合物及其衍生物反应,
式中X是卤原子,A、R1、Z、Y定义同上;
式中R2、R3定义同上;其特征在于:在溶剂中有酸接受体存在并于适当温度下,使式(II)化合物与式(III)化合物反应;如需要,可以除去由此制备的式(IV)化合物的保护基团
式中R1、R2、R3、Y、A、Z定义同上;如需要,可将由此制备的化合物转化为在药物上可接受的该化合物的盐类;
方法B:
将式(V)化合物与式(III)化合物及其衍生物反应,
式中X是卤原子,R表示有或无杂原子取代的2~6个碳原子的脂肪族羧基,或7~11个碳原子的芳香族羧基,A、R1、Z、Y定义同上;
其特征在于:在溶剂中有酸接受体存在并于适当温度下,使式(V)化合物与式(III)化合物或其衍生物反应;
除去由此制备的式(VI)化合物的中的含硼的基团
式中R1、R2、R3、Y、A、Z同上;
其特征在于:在碱性溶剂或酸性溶剂中于适当温度下反应;如需要,可以除去由此制备的式(VII)化合物的保护基团
式中R1、R2、R3、A、Z定义同上;如需要,可以由此制备的化合物转化为在药物上可接受的该化合物的盐。
4.权利要求3的制备方法,其特征在于,碱性溶剂为三乙胺、碳酸钠、碳酸氢钠、碳酸钾、氢氧化钠或氢氧化钾。
5.权利要求3的制备方法,其特征在于,酸性溶剂为三氟乙酸、盐酸、硫酸、醋酸或氢溴酸。
6.含权利要求1的式(I)化合物作为活性成分的抗菌药物组合物。
7.用于胃肠道或非胃肠道给药的权利要求6的抗菌药物组合物。
8.权利要求6的抗菌药物组合物,这些组合物是片剂、胶囊、干混悬剂、膏剂、栓剂、注射剂。
9.作为制备权利要求1的式(I)化合物中间体应用的下式(III)化合物
其中R2、R3定义同权利要求1。
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PCT/CN2002/000249 WO2003014108A1 (fr) | 2001-08-08 | 2002-04-10 | Nouveaux derives d'acide carboxylique et de quinoline substitues par 7-(aminomethyl-5-azospiro[2,4]heptane) et leur procede de preparation |
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WO2007037303A1 (ja) * | 2005-09-28 | 2007-04-05 | Daiichi Sankyo Company, Limited | テトラ置換-5-アザスピロ[2.4]へプタン誘導体の製法およびその光学活性中間体 |
US7977346B2 (en) | 2006-01-17 | 2011-07-12 | Guoqing Paul Chen | Spiro compounds and methods of use |
KR20150048920A (ko) * | 2006-11-13 | 2015-05-07 | 씨아이피엘에이 엘티디. | 목시플록사신 염산염의 합성방법 |
US7902227B2 (en) | 2007-07-27 | 2011-03-08 | Janssen Pharmaceutica Nv. | C-7 isoxazolinyl quinolone / naphthyridine derivatives useful as antibacterial agents |
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