CN115232121B - 吡啶衍生物及其在医药上的应用 - Google Patents
吡啶衍生物及其在医药上的应用 Download PDFInfo
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- CN115232121B CN115232121B CN202210420208.3A CN202210420208A CN115232121B CN 115232121 B CN115232121 B CN 115232121B CN 202210420208 A CN202210420208 A CN 202210420208A CN 115232121 B CN115232121 B CN 115232121B
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- methyl
- membered
- naphthyridin
- dihydro
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- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 235000000346 sugar Nutrition 0.000 description 1
- 150000008163 sugars Chemical class 0.000 description 1
- DATRVIMZZZVHMP-QMMMGPOBSA-N tert-butyl (2s)-2-methylpiperazine-1-carboxylate Chemical compound C[C@H]1CNCCN1C(=O)OC(C)(C)C DATRVIMZZZVHMP-QMMMGPOBSA-N 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 125000003554 tetrahydropyrrolyl group Chemical group 0.000 description 1
- 125000003507 tetrahydrothiofenyl group Chemical group 0.000 description 1
- 125000004632 tetrahydrothiopyranyl group Chemical group S1C(CCCC1)* 0.000 description 1
- CZDYPVPMEAXLPK-UHFFFAOYSA-N tetramethylsilane Chemical compound C[Si](C)(C)C CZDYPVPMEAXLPK-UHFFFAOYSA-N 0.000 description 1
- 229940124597 therapeutic agent Drugs 0.000 description 1
- NYERMPLPURRVGM-UHFFFAOYSA-N thiazepine Chemical compound S1C=CC=CC=N1 NYERMPLPURRVGM-UHFFFAOYSA-N 0.000 description 1
- 125000001583 thiepanyl group Chemical group 0.000 description 1
- 125000002053 thietanyl group Chemical group 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical class [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 description 1
- 229910052722 tritium Inorganic materials 0.000 description 1
- 235000015112 vegetable and seed oil Nutrition 0.000 description 1
- 239000008158 vegetable oil Substances 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
- C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
- C07D471/04—Ortho-condensed systems
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- 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
- A61K31/4353—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 ortho- or peri-condensed with heterocyclic ring systems
- A61K31/4375—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 ortho- or peri-condensed with heterocyclic ring systems the heterocyclic ring system containing a six-membered ring having nitrogen as a ring heteroatom, e.g. quinolizines, naphthyridines, berberine, vincamine
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- 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
- A61K31/44—Non condensed pyridines; Hydrogenated derivatives thereof
- A61K31/4427—Non condensed pyridines; Hydrogenated derivatives thereof containing further heterocyclic ring systems
- A61K31/444—Non condensed pyridines; Hydrogenated derivatives thereof containing further heterocyclic ring systems containing a six-membered ring with nitrogen as a ring heteroatom, e.g. amrinone
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- 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
- A61K31/495—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms, e.g. piperazine or tetrazines
- A61K31/496—Non-condensed piperazines containing further heterocyclic rings, e.g. rifampin, thiothixene or sparfloxacin
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- 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
- A61K31/495—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms, e.g. piperazine or tetrazines
- A61K31/499—Spiro-condensed pyrazines or piperazines
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- 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
- A61K31/495—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms, e.g. piperazine or tetrazines
- A61K31/4995—Pyrazines or piperazines forming part of bridged ring systems
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- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/55—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having seven-membered rings, e.g. azelastine, pentylenetetrazole
- A61K31/551—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having seven-membered rings, e.g. azelastine, pentylenetetrazole having two nitrogen atoms, e.g. dilazep
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- C07D401/12—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 linked by a chain containing hetero atoms as chain links
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Abstract
本申请涉及吡啶衍生物及其在医药上的应用,该化合物可用于治疗肿瘤。
Description
技术领域
本申请涉及吡啶衍生物及其在医药上的应用。
背景技术
PARP(ploy(ADP-ribose)polymerases)是一类聚ADP-核糖聚合酶,催化多种蛋白聚二磷酸腺苷核糖基化(Poly-ADP-ribosylation),该过程在DNA损伤修复、转录调控、染色质重组和重塑等许多细胞过程中发挥重要作用。目前,虽然有多个PARP1/PARP2抑制剂成功上市,但在临床上无论单独用药还是联用用药,仍然普遍存在血液、胃肠道等副作用,导致临床应用受到限制。因此,开发更安全有效的PARP抑制剂依然是临床亟需解决的问题。一系列研究表明,与PARP1/PARP2抑制剂相比,高选择性PARP1抑制剂具有更好的疗效和更低的毒性,有望减少目前临床上PARP类药物的潜在风险,拓宽临床应用范围,提高患者的生活质量。
发明内容
本申请的目的之一是提供吡啶衍生物或者其药物可接受的盐或立体异构体以及包含上述化合物的药物组合物,以及其在医药上的应用。
本申请的一个或多个实施方式提供以下化合物:
在一个或多个实施方式中,上述化合物被1个或多个(例如1、2、3、4、5、6、7、8、9或10个)氘取代。
本申请的一个或多个实施方式提供药物组合物,所述药物组合物包含:
(1)本申请的上述化合物或者其药物可接受的盐或立体异构体;
(2)任选的一种或多种其他活性成分;以及
(3)药物可接受的载体和/或赋形剂。
本申请的一个或多个实施方式提供通式(I’)所示的化合物或者其立体异构体:
其中:
R1选自C3-8环烷基或者C3-8杂环烷基,所述的C3-8杂环烷基可以包含1至4个选自N、O或S的杂原子;
L选自-NH-、-CO-或者-(CRL1RL2)n-;
RL1、RL2各自独立地选自H或C1-6烷基,所述的C1-6烷基任选地进一步被1个或者多个选自卤素、羟基或者氰基的取代基取代;
A为4至12元杂环,所述的4至12元杂环选自4至12元单环、5至12元螺环、4至12元并环或者4至12元桥环,所述的4至12元杂环可以包含1至4个选自N、O或S的杂原子;
R2选自H、C1-6烷基、C1-6烷氧基、C3-8环烷基或者C3-8杂环烷基,所述的C3-8杂环烷基可以包含1至4个选自N、O或S的杂原子;所述的C1-6烷基、C1-6烷氧基、C3-8环烷基或者C3-8杂环烷基任选地进一步被1个或者多个选自卤素、羟基、氰基、C1-6烷基、C1-6烷氧基、C3-8环烷基或者C3-8杂环烷基的取代基取代;
n为1或者2。
本申请的一个或多个实施方式提供通式(I”)所示的化合物或者其立体异构体:
其中:
R1选自H、卤素、C2-6烯基或者C2-6炔基,所述的C2-6烯基或者C2-6炔基任选地进一步被1个或者多个选自卤素或者C1-6烷基的取代基取代;
L选自-NH-、-CO-或者-(CRL1RL2)n-;
RL1、RL2各自独立地选自H或C1-6烷基,所述的C1-6烷基任选地进一步被1个或者多个选自卤素、羟基或者氰基的取代基取代;
A为4至12元杂环,所述的4至12元杂环选自4至12元单环、5至12元螺环、4至12元并环或者4至12元桥环,所述的4至12元杂环可以包含1至4个选自N、O或S的杂原子;
R2选自H、C1-6烷基、C1-6烷氧基、C3-8环烷基或者C3-8杂环烷基,所述的C3-8杂环烷基可以包含1至4个选自N、O或S的杂原子,所述的C1-6烷基、C1-6烷氧基、C3-8环烷基或者C3-8杂环烷基任选地进一步被1个或者多个选自卤素、羟基、氰基、C1-6烷基、C1-6烷氧基、C3-8环烷基或者C3-8杂环烷基的取代基取代;
n为1或者2。
本申请的一个或多个实施方式提供通式(I”’)所示的化合物或者其立体异构体:
其中:
R1选自C1-6烷基;
L选自-NH-、-CO-或者-(CRL1RL2)n-;
RL1、RL2各自独立地选自H或C1-6烷基,所述的C1-6烷基任选地进一步被1个或者多个选自卤素、羟基或者氰基的取代基取代;
A为7至12元杂环,所述的7至12元杂环选自7至12元单环、7至12元螺环、7至12元并环或者7至12元桥环,所述的7至12元杂环可以包含1至4个选自N、O或S的杂原子;
R2选自H、C1-6烷基、C1-6烷氧基、C3-8环烷基或者C3-8杂环烷基,所述的C3-8杂环烷基可以包含1至4个选自N、O或S的杂原子,所述的C1-6烷基、C1-6烷氧基、C3-8环烷基或者C3-8杂环烷基任选地进一步被1个或者多个选自卤素、羟基、氰基、C1-6烷基、C1-6烷氧基、C3-8环烷基或者C3-8杂环烷基的取代基取代;
n为1或者2。
本申请的一个或多个实施方式提供通式(II’)所示的化合物或者其立体异构体:
其中:
R1选自C1-6烷基;
L选自-NH-、-CO-或者-(CRL1RL2)n-;
RL1、RL2各自独立地选自H或C1-6烷基,所述的C1-6烷基任选地进一步被1个或者多个选自卤素、羟基或者氰基的取代基取代;
X1、X2各自独立地选自CRX或者N;
RX选自H、羟基、氰基或者C1-6烷基;
当X1、X2均为N时,Ra选自羟基、氰基、=O或C1-6烷基,所述C1-6烷基任选地进一步被1个或者多个选自羟基、卤素或者氰基的取代基取代;
当X1、X2有一个为CRX时,Ra选自H、羟基、氰基、=O或C1-6烷基,所述C1-6烷基任选地进一步被1个或者多个选自羟基、卤素或者氰基的取代基取代;
R2选自H、C1-6烷基、C1-6烷氧基、C3-8环烷基或者C3-8杂环烷基,所述的C3-8杂环烷基可以包含1至4个选自N、O或S的杂原子,所述的C1-6烷基、C1-6烷氧基、C3-8环烷基或者C3-8杂环烷基任选地进一步被1个或者多个选自卤素、羟基、氰基、C1-6烷基、C1-6烷氧基、C3-8环烷基或者C3-8杂环烷基的取代基取代;
m为1、2或者3;
n为1或者2。
本申请的一个或多个实施方式提供通式(III’)所示的化合物或者其立体异构体:
其中:
R1选自C1-6烷基;
L选自-NH-、-CO-或者-(CRL1RL2)n-;
RL1、RL2各自独立地选自H或C1-6烷基,所述的C1-6烷基任选地进一步被1个或者多个选自卤素、羟基或者氰基的取代基取代;
R3选自H、卤素、羟基、氰基、C1-6烷基、C1-6烷氧基、C3-8环烷基或者C3-8杂环烷基;所述的C1-6烷基、C1-6烷氧基、C3-8环烷基或者C3-8杂环烷基任选地进一步被1个或者多个选自H、卤素、羟基、氰基、C1-6烷基、C1-6烷氧基、C3-8环烷基或者C3-8杂环烷基的取代基取代;
R2选自C5-6烷基、C1-6烷氧基、C3-8环烷基或者C3-8杂环烷基,所述的C3-8杂环烷基可以包含1至4个选自N、O或S的杂原子;所述的C1-6烷基、C1-6烷氧基、C3-8环烷基或者C3-8杂环烷基任选地进一步被1个或者多个选自卤素、羟基、氰基、C1-6烷基、C1-6烷氧基、C3-8环烷基或者C3-8杂环烷基的取代基取代;
n为1或者2。
m为0、1、2或者3
本申请的一个或多个实施方式提供通式(III”)所示的化合物或者其立体异构体:
其中:
R1选自C1-6烷基;
L选自-NH-、-CO-或者-(CRL1RL2)n-;
RL1、RL2各自独立地选自H或C1-6烷基,所述的C1-6烷基任选地进一步被1个或者多个选自卤素、羟基或者氰基的取代基取代;
R2选自C5-6烷基、C1-6烷氧基、C3-8环烷基或者C3-8杂环烷基,所述的C3-8杂环烷基可以包含1至4个选自N、O或S的杂原子;所述的C1-6烷基、C1-6烷氧基、C3-8环烷基或者C3-8杂环烷基任选地进一步被1个或者多个选自卤素、羟基、氰基、C1-6烷基、C1-6烷氧基、C3-8环烷基或者C3-8杂环烷基的取代基取代;
n为1或者2。
本申请的一个或多个实施方式提供本申请的上述化合物或者其药物可接受的盐或立体异构体或上述药物组合物在制备抗肿瘤或抗癌药物中的用途。
本申请的一个或多个实施方式提供本申请的上述化合物或者其药物可接受的盐或立体异构体或上述药物组合物,其用作药物。
本申请的一个或多个实施方式提供本申请的上述化合物或者其药物可接受的盐或立体异构体或上述药物组合物,其用于治疗/预防癌症的方法。
本申请的一个或多个实施方式提供治疗/预防肿瘤或癌症的方法,其包括将本申请的上述化合物或者其药物可接受的盐或立体异构体或上述药物组合物用于有此需要的对象。
本申请的一个或多个实施方式提供抑制PARP1和/或PARP2的方法,其包括将本申请的上述化合物或者其药物可接受的盐或立体异构体或上述药物组合物用于有此需要的对象。
除非有相反的陈述,在说明书和权利要求书中使用的术语具有下述含义。
本申请所述基团和化合物中所涉及的碳、氢、氧、硫、氮或F、Cl、Br、I均包括它们的同位素情况,及本申请所述基团和化合物中所涉及的碳、氢、氧、硫或氮任选进一步被一个或多个它们对应的同位素所替代,其中碳的同位素包括12C、13C和14C,氢的同位素包括氕(H)、氘(D,又叫重氢)、氚(T,又叫超重氢),氧的同位素包括16O、17O和18O,硫的同位素包括32S、33S、34S和36S,氮的同位素包括14N和15N,氟的同位素包括17F和19F,氯的同位素包括35Cl和37Cl,溴的同位素包括79Br和81Br。
“烷基”是指1至20个碳原子的直链或支链饱和脂肪族烃基,优选为1至8个(例如1、2、3、4、5、6、7、8个)碳原子的烷基,更优选为1至6个碳原子的烷基,进一步优选为1至4个碳原子的烷基。非限制性实例包括甲基、乙基、正丙基、异丙基、正丁基、仲丁基、新丁基、叔丁基、正戊基、异戊基、新戊基、正己基及其各种支链异构体;当烷基被取代基时,可以任选进一步被1个或者多个取代基所取代。
“烷氧基”是指烷基中至少1个碳原子被氧原子取代所形成的基团。非限制性实例包括甲氧基、乙氧基、正丙氧基、异丙氧基、正丁氧基、仲丁氧基、叔丁氧基、正戊氧基、正己氧基、环丙氧基和环丁氧基。所述的烷基定义与上文所述的“烷基”定义相同。
“烯基”是指含有1至10个(例如1、2、3、4、5、6、7、8、9、10个)碳-碳双键,由2至20个碳原子组成的直链或者支链不饱和脂肪族烃基,优选2至12个(例如2、3、4、5、6、7、8、9、10、11、12个)碳原子的烯基,更优选2至8个碳原子的烯基,进一步优选2至6个碳原子的烯基。非限制性实例包括乙烯基、丙烯-2-基、丁烯-2-基、丁烯-2-基、戊烯-2-基、戊烯-4-基、己烯-2-基、己烯-3基、庚烯-2-基、庚烯-3-基、庚烯-4-基、辛烯-3-基、壬烯-3-基、癸烯-4-基和十一烯-3-基。所述的烯基可以任选进一步被1个或者多个取代基所取代。
“炔基”是指含有1至10个(例如1、2、3、4、5、6、7、8、9、或10个)碳-碳叁键,由2至20个碳原子组成的直链或者支链不饱和脂肪族烃基,优选2至12个(例如2、3、4、5、6、7、8、9、10、11或12个)碳原子的炔基,更优选2至8个碳原子的炔基,进一步优选2至6个碳原子的炔基。非限制性实例包括乙炔基、丙炔-1-基、丙炔-2-基、丁炔-1-基、丁炔-2-基、丁炔-3-基、3,3-二甲基丁炔-2-基、戊炔-1-基、戊炔-2-基、己炔-1-基、1-庚炔-1-基、庚炔-3-基、庚炔-4-基、辛炔-3-基、壬炔-3-基、癸炔-4-基、十一炔-3-基、十二炔-4-基。所述的炔基可以任选进一步被一至多个取代基所取代。
“芳基”是指是指取代的或未取代的芳香环,其可以是5至8元(例如5、6、7、8元)的单环、5至12元(例如5、6、7、8、9、10、11、12元)双环或者10至15元(例如10、11、12、13、14、15元)三环体系,其可以是桥环或者螺环,非限制性实例包括苯基、萘基。所述的芳基可以任选进一步被1个或者多个取代基所取代。
“杂芳基”是指取代的或未取代的芳香环,其可以是3至8元(例如3、4、5、6、7、8元)的单环、5至12元(例如5、6、7、8、9、10、11、12元)双环或者10至15元(例如10、11、12、13、14、15元)三环体系,且包含1至6个(例如1、2、3、4、5、6个)选自N、O或S的杂原子,优选5至8元杂芳基,杂芳基的环中选择性取代的1至4个(例如1、2、3、4个)N、S可被氧化成各种氧化态。杂芳基可以连接在杂原子或者碳原子上,杂芳基可以是桥环或者螺环,非限制性实例包括环吡啶基、呋喃基、噻吩基、吡喃基、吡咯基、嘧啶基、吡嗪基、哒嗪基、咪唑基、哌啶基苯并咪唑基、苯并吡啶基、吡咯并吡啶基。杂芳基任选进一步被1个或多个取代基所取代。
“碳环基”或“碳环”是指饱和或者不饱和的芳香环或者非芳香环。当为芳香环时,其定义与上文“芳基”的定义相同;当为非芳香环时,其可以是3至10元(例如3、4、5、6、7、8、9、10元)的单环、4至12元(例如4、5、6、7、8、9、10、11、12元)双环或者10至15元(例如10、11、12、13、14、15元)三环体系,可以是桥环或者螺环,非限制性实例包括环丙基、环丁基、环戊基、1-环戊基-1-烯基、1-环戊基-2-烯基、1-环戊基-3-烯基、环己基、1-环己基-2-烯基、1-环己基-3-烯基、环己烯基、环己二烯基、环庚基、环辛基、环壬基、环癸基、环十一烷基、环十二烷基、所述的“碳环基”或“碳环”任选进一步被1个或者多个取代基所取代。
“杂环基”或“杂环”是指饱和或不饱和的芳香性杂环或者非芳香性杂环,当为芳香性杂环时,其定义与上文“杂芳基”定义相同;当为非芳香性杂环时,其可以是3至10元(例如3、4、5、6、7、8、9、10元)的单环、4至12元(例如4、5、6、7、8、9、10、11、12元)双环或者10至15元(例如10、11、12、13、14、15元)三环体系,且包含1至4个(例如1、2、3、4个)选自N、O或S的杂原子,优选3至8元杂环基。“杂环基”或“杂环”的环中选择性取代的1至4个(例如1、2、3、4个)N、S可被氧化成各种氧化态;“杂环基”或“杂环”可以连接在杂原子或者碳原子上;“杂环基”或“杂环”可以为桥环或者螺环。“杂环基”或“杂环”的非限制性实例包括环氧乙基、环氧丙基、氮杂环丙基、氧杂环丁基、氮杂环丁基、硫杂环丁基、1,3-二氧戊环基、1,4-二氧戊环基、1,3-二氧六环基、氮杂环庚基、氧杂环庚基、硫杂环庚基、氧氮杂卓基、二氮杂卓基、硫氮杂卓基、吡啶基、哌啶基、高哌啶基、呋喃基、噻吩基、吡喃基、N-烷基吡咯基、嘧啶基、吡嗪基、哒嗪基、哌嗪基、高哌嗪基、咪唑基、哌啶基、吗啉基、硫代吗啉基、噻噁烷基、1,3-二噻烷基、二氢呋喃基、二噻戊环基、四氢呋喃基、四氢噻吩基、四氢吡喃基、四氢噻喃基、四氢吡咯基、四氢咪唑基、四氢噻唑基、四氢吡喃基、苯并咪唑基、苯并吡啶基、吡咯并吡啶基、苯并二氢呋喃基、2-吡咯啉基、3-吡咯啉基、二氢吲哚基、2H-吡喃基、4H-吡喃基、二氧杂环己基、1,3-二氧戊基、吡唑啉基、二噻烷基、二噻茂烷基、二氢噻吩基、吡唑烷基、咪唑啉基、咪唑烷基、1,2,3,4-四氢异喹啉基、3-氮杂双环[3.1.0]己基、3-氮杂双环[4.1.0]庚基、氮杂双环[2.2.2]己基、3H-吲哚基喹嗪基、N-吡啶基尿素、1,1-二氧硫代吗啉基、氮杂二环[3.2.1]辛烷基、氮杂二环[5.2.0]壬烷基、氧杂三环[5.3.1.1]十二烷基、氮杂金刚烷基和氧杂螺[3.3]庚烷基。所述的“杂环基”或“杂环”可以任选进一步被1个或者多个取代基所取代。
“环烷基”是指饱和的环烃基,其环可以为3至10元(例如3、4、5、6、7、8、9、10元)的单环、4至12元(例如4、5、6、7、8、9、10、11、12元)双环或者10至20元(例如10、11、12、13、14、15、16、17、18、19、20元)多环体系,环碳原子优选3至10个碳原子,进一步优选3至8个碳原子。“环烷基”非限制性实例包括环丙基、环丁基、环戊基、环己基、环庚基、环辛基、环丙烯基、环丁烯基、环戊烯基、环己烯基、环庚烯基、1,5-环辛二烯基、1,4-环己二烯基和环庚三烯基等。当环烷基被取代时,可以任选进一步被1个或者多个取代基所取代。
“杂环烷基”是指取代的或未取代的饱和非芳香环基,其可以是3至8元(例如3、4、5、6、7、8元)的单环、4至12元(例如4、5、6、7、8、9、10、11、12元)双环或者10至15元(例如10、11、12、13、14、15元)三环体系,且包含1、2、3或4个选自N、O或S的杂原子,优选3至8元杂环基。“杂环烷基”的环中选择性取代的1、2或3个N、S可被氧化成各种氧化态;“杂环烷基”可以连接在杂原子或者碳原子上;“杂环烷基”可以为桥环或者螺环。“杂环烷基”非限制性实例包括环氧乙基、氮杂环丙基、氧杂环丁基、氮杂环丁基、1,3-二氧戊环基、1,4-二氧戊环基、1,3-二氧六环基、氮杂环庚基、哌啶基、哌叮基、吗啉基、硫代吗啉基、1,3-二噻烷基、四氢呋喃基、四氢吡咯基、四氢咪唑基、四氢噻唑基、四氢吡喃基、氮杂二环[3.2.1]辛烷基、氮杂二环[5.2.0]壬烷基、氧杂三环[5.3.1.1]十二烷基、氮杂金刚烷基和氧杂螺[3.3]庚烷基。
当上文所述的“烷基”、“烷氧基”、“烯基”、“炔基”、“芳基”、“杂芳基”、“碳环基”、“碳环”、“杂环基”、“杂环”、“环烷基”、“杂环烷基”或者“杂环基”被取代时,可以选进一步被0、1、2、3、4、5、6、7、8、9或者10个选自F、Cl、Br、I、羟基、巯基、硝基、氰基、氨基、C1-6烷基氨基、=O、C1-6烷基、C1-6烷氧基、C2-6烯基、C2-6炔基、-NRq4Rq5、=NRq6、-C(=O)OC1-6烷基、-OC(=O)C1-6烷基、-C(=O)NRq4Rq5、C3-8环烷基、C3-8杂环烷基、C6-10芳基、C5-10杂芳基、-C(=O)OC6-10芳基、-OC(=O)C6-10芳基、-OC(=O)C5-10杂芳基、-C(=O)OC5-10杂芳基、-OC(=O)C3-8杂环烷基、-C(=O)OC3-8杂环烷基、-OC(=O)C3-8环烷基、-C(=O)OC3-8环烷基、-NHC(=O)C3-8杂环烷基、-NHC(=O)C6-10芳基、-NHC(=O)C5-10杂芳基、-NHC(=O)C3-8环烷基、-NHC(=O)C3-8杂环烷基、-NHC(=O)C2-6烯基或者-NHC(=O)C2-6炔基的取代基所取代,且其中所述的取代基C1-6烷基、C1-6烷氧基、C2-6烯基、C2-6炔基、C3-8环烷基、C3-8杂环烷基、C6-10芳基、C5-10杂芳基、-NHC(=O)C6-10芳基、-NHC(=O)C5-10杂芳基、-NHC(=O)C3-8杂环烷基或者-NHC(=O)C3-8环烷基任选进一步被1至3个选自OH、F、Cl、Br、I、C1-6烷基、C1-6烷氧基、-NRq4Rq5或者=O的取代基所取代;Rq1选自C1-6烷基、C1-6烷氧基或者C6-10芳基;Rq2、Rq3选自H或者C1-6烷基;其中,Rq4、Rq5选自H、C1-6烷基、-NH(C=NRq1)NRq2Rq3、-S(=O)2NRq2Rq3、-C(=O)Rq1或者-C(=O)NRq2Rq3,其中所述的C1-6烷基任选进一步被1个或者多个选自OH、F、Cl、Br、I、C1-6烷基、C1-6烷氧基、C6-10芳基、C5-10杂芳基、C3-8环烷基或者C3-8杂环烷基的取代基所取代;或者Rq4与Rq5及N原子形成一个3至8元杂环,所述杂环可以含有1个或者多个选自N、O或者S的杂原子。
卤素包括F、Cl、Br和I。
“药物可接受的盐”或者“其药物可接受的盐”是指本申请化合物保持游离酸或者游离碱的生物有效性和特性,且所述的游离酸通过与无毒的无机碱或者有机碱,所述的游离碱通过与无毒的无机酸或者有机酸反应获得的盐。
“药物组合物”是指一种或多种本申请所述化合物、其药物可接受的盐或前药和其它化学组分形成的混合物,其中,“其它化学组分”是指药物可接受的载体、赋形剂和/或一种或多种其它治疗剂。
“载体”是指不会对生物体产生明显刺激且不会消除所给予化合物的生物活性和特性的材料。
“赋形剂”是指加入到药物组合物中以促进化合物给药的惰性物质。非限制性实施例包括碳酸钙、磷酸钙、糖、淀粉、纤维素衍生物(包括微晶纤维素)、明胶、植物油、聚乙二醇类、稀释剂、成粒剂、润滑剂、粘合剂和崩解剂。
“立体异构体”是指由分子中原子在空间上排列方式不同所产生的异构体,包括顺反异构体、对映异构体和构象异构体。
“任选”或“任选地”或“选择性的”或“选择性地”是指随后所述的事件或状况可以但未必发生,该描述包括其中发生该事件或状况的情况及其中未发生的情况。例如,“选择性地被烷基取代的杂环基”是指该烷基可以但未必存在,该描述包括其中杂环基被烷基取代的情况,及其中杂环基未被烷基取代的情况。
具体实施方式
以下实施例详细说明本申请的技术方案,但本申请的保护范围包括但是不限于此。
化合物的结构是通过核磁共振(NMR)或(和)质谱(MS)来确定的。NMR位移(δ)以10-6(ppm)的单位给出。NMR的测定是用Bruker Avance III 400和Bruker Avance 300核磁仪,测定溶剂为氘代二甲基亚砜(DMSO-d6),氘代氯仿(CDCl3),氘代甲醇(CD3OD),内标为四甲基硅烷(TMS);
MS的测定用Agilent 6120B(ESI)和Agilent 6120B(APCI);
薄层层析硅胶板使用烟台黄海HSGF254或青岛GF254硅胶板,薄层色谱法(TLC)使用的硅胶板采用的规格是0.15mm-0.20mm,薄层层析分离纯化产品采用的规格是0.4mm-0.5mm;
柱层析一般使用烟台黄海硅胶200-300目硅胶为载体。
实施例1
5-(1-((7-乙基-6-氧代-5,6-二氢-1,5-萘啶-3-基)甲基)-4-羟基哌啶-4-基)-N-甲基吡啶酰胺化合物1
5-(1-((7-ethyl-6-oxo-5,6-dihydro-1,5-naphthyridin-3-yl)methyl)-4-hydroxypiperidin-4-yl)-N-methylpicolinamide
第一步
4-羟基-4-(6-(甲基氨基甲酰基)吡啶-3-基)哌啶-1-羧酸叔丁酯1c
tert-butyl 4-hydroxy-4-(6-(methylcarbamoyl)pyridin-3-yl)piperidine-1-carboxylate
化合物1a(1.0g,4.7mmol)溶于THF,抽换N2,-78℃下滴加正丁基锂(0.6g,9.3mmol),30分钟后加入1b(0.47g,4.7mmol),-78℃下反应2小时后加入饱和氯化铵水溶液(20mL)淬灭,乙酸乙酯(150mL×3)萃取,合并有机相减压浓缩得到粗品,粗品经柱层析纯化(PE:EA=1:1)得到化合物1c(黄色固体,0.6g,产率64%)。
LC-MS m/z(ESI)=336.18[M+1]。
第二步
5-(4-羟基哌啶-4-基)-N-甲基吡啶酰胺1d
5-(4-hydroxypiperidin-4-yl)-N-methylpicolinamide
将化合物1c溶解于盐酸-1,4二氧六环溶液(购自安耐吉化学,4M,15mL)中,室温下搅拌反应8h,过滤反应液并收集滤饼,得到化合物1d(黄色固体,0.5g,产率88%)
1H NMR(400MHz,DMSO-d6)δ9.23(s,1H),8.83(q,1H),8.73(s,1H),8.14-7.97(m,2H),3.56(s,1H),3.25-3.11(m,4H),2.81(d,3H),2.37-2.29(m,2H),1.84-1.80(m,2H)。
LC-MS m/z(ESI)=236.13[M+1]。
第三步
5-(1-((7-乙基-6-氧代-5,6-二氢-1,5-萘啶-3-基)甲基)-4-羟基哌啶-4-基)-N-甲基吡啶酰胺化合物1
5-(1-((7-ethyl-6-oxo-5,6-dihydro-1,5-naphthyridin-3-yl)methyl)-4-hydroxypiperidin-4-yl)-N-methylpicolinamide
将化合物1d(86mg,0.3mmol)和化合物1e(80mg,0.3mmol)溶解于乙腈(5mL)中,加入N,N-二异丙基乙胺(购自上海麦克林生化科技有限公司,194mg,1.5mmol),70℃下反应3h,旋干反应液,粗品经柱层析分离(MeOH:DCM=1:60到1:15),得到化合物1(白色固体,47mg,产率65%)。
1H NMR(400MHz,DMSO-d6)δ11.86(s,1H),8.73(s,2H),8.41(q,1H),8.01(s,2H),7.75-7.62(m,2H),5.21(s,1H),3.63(s,2H),3.15-3.10(m,4H),2.78(d,3H),2.64-2.55(m,6H),1.19(s,3H)。
LC-MS m/z(ESI)=422.21[M+1]。
实施例2
(S)-5-(4-((7-乙基-6-氧代-5,6-二氢-1,5-萘啶-3-基)甲基)-3-甲基哌嗪-1-基)-氮-
甲基吡啶酰胺化合物2
(S)-5-(4-((7-ethyl-6-oxo-5,6-dihydro-1,5-naphthyridin-3-yl)methyl)-3-methylpiperazin-1-yl)-N-methylpicolinamide
第一步
(S)-2-甲基-4-(6-(甲基氨基甲酰基)吡啶-3-基)哌嗪-1-羧酸叔丁酯2c
tert-butyl(S)-2-methyl-4-(6-(methylcarbamoyl)pyridin-3-yl)piperazine-1-carboxylate
将5-溴-N-甲基吡啶酰胺化合物2a(1.5g,7.61mmol)、(S)-2-甲基哌嗪-1-羧酸叔丁酯化合物2b(1.4g,7.61mmol)溶解于甲苯(15mL)中,加入醋酸钯(购自华捷明生物科技,170mg,0.76mmol)、1,1'-联萘-2,2'-双二苯膦(购自成都爱斯特化学技术有限公司,473mg,0.76mmol),反应体系置换氮气,将反应体系置于120℃油浴锅中反应4h,加入水(20mL)淬灭反应,乙酸乙酯(3×30mL)萃取,收集有机相,旋干,柱层析分析(PE:EA=2:1),得到化合物2c(白色固体,2.4g,产率76%)。
1H NMR(400MHz,DMSO-d6)δ8.39(d,J=5.0Hz,1H),8.23(d,J=2.9Hz,1H),7.82(d,J=8.7Hz,1H),7.37(s,1H),4.19(s,1H),3.84-3.70(m,3H),3.25-3.06(m,2H),2.91-2.84(m,1H),2.78(d,J=4.8Hz,3H),1.42(s,9H),1.15(d,J=6.7Hz,3H)。
LC-MS m/z(ESI)=335.4[M+1]。
第二步
(S)-N-甲基-5-(3-甲基哌嗪-1-基)吡啶甲酰胺2d
(S)-N-methyl-5-(3-methylpiperazin-1-yl)picolinamide
将化合物2c溶解于盐酸-1,4二氧六环溶液(购自安耐吉化学,4M,15mL)中,室温下搅拌反应8h,过滤反应液并收集滤饼,得到化合物2d(白色固体1.9g,产率91%)。
1H NMR(400MHz,DMSO-d6)δ,9.26(s,1H),8.57(d,J=5.6Hz,1H),8.36(d,J=2.8Hz,1H),7.95(d,J=8.8Hz,1H),7.59(dd,J=8.9,2.9Hz,1H),4.10(d,J=13.3Hz,2H),3.34(s,2H),2.91(t,J=12.4Hz,2H),2.80(d,J=4.4Hz,3H),1.33(d,J=6.5Hz,6H)。
LC-MS m/z(ESI)=235.3[M+1]。
第三步
(S)-5-(4-((7-乙基-6-氧代-5,6-二氢-1,5-萘啶-3-基)甲基)-3-甲基哌嗪-1-基)-氮-甲基吡啶酰胺化合物2
(S)-5-(4-((7-ethyl-6-oxo-5,6-dihydro-1,5-naphthyridin-3-yl)methyl)-3-methylpiperazin-1-yl)-N-methylpicolinamide
将化合物2d(86mg,0.3mmol)和化合物2e(80mg,0.3mmol)溶解于乙腈(5mL)中,加入N,N-二异丙基乙胺(购自上海麦克林生化科技有限公司,194mg,1.5mmol),70℃下反应3h,旋干反应液,粗品经柱层析分离(MeOH:DCM=1:60到1:15),得到化合物2(白色固体,56mg,产率:43%)。
1H NMR(400MHz,DMSO-d6)δ11.67(s,1H),8.45(d,J=1.8Hz,1H),8.40-8.33(m,1H),8.28(d,J=2.9Hz,1H),7.82(d,J=8.8Hz,1H),7.75-7.69(m,1H),7.41(dd,J=8.8,2.9Hz,1H),3.88(s,2H),3.82(d,J=11.8Hz,2H),2.78(d,J=4.8Hz,2H),2.75-2.68(m,2H),2.67-2.59(m,2H),2.54(d,J=7.4Hz,1H),1.23(s,1H),1.17(t,J=7.4Hz,3H),1.04(d,J=6.0Hz,6H)。
LC-MS m/z(ESI)=421.5[M+1]。
实施例3
(R)-5-(4-((7-乙基-6-氧代-5,6-二氢-1,5-萘啶-3-基)甲基)-3-甲基哌嗪-1-基)-氮-甲基吡啶酰胺化合物3
(R)-5-(4-((7-ethyl-6-oxo-5,6-dihydro-1,5-naphthyridin-3-yl)methyl)-3-methylpiperazin-1-yl)-N-methylpicolinamide
第一步
(R)-2-甲基-4-(6-(甲基氨基甲酰基)吡啶-3-基)哌嗪-1-羧酸叔丁酯3c
tert-butyl(R)-2-methyl-4-(6-(methylcarbamoyl)pyridin-3-yl)piperazine-1-carboxylate
参考化合物2c的合成方法,合成分离得到化合物3c(白色固体,1.8g,产率81%)。
1H NMR(400MHz,DMSO-d6)δ8.39(d,J=5.0Hz,1H),8.23(d,J=2.9Hz,1H),7.82(d,J=8.7Hz,1H),7.37(s,1H),4.19(s,1H),3.84-3.70(m,3H),3.25-3.06(m,2H),2.91-2.84(m,1H),2.78(d,J=4.8Hz,3H),1.42(s,9H),1.15(d,J=6.7Hz,3H)。
LC-MS m/z(ESI)=335.4[M+1]。
第二步
(R)-氮-甲基-5-(3-甲基哌嗪-1-基)吡啶甲酰胺3d
(R)-N-methyl-5-(3-methylpiperazin-1-yl)picolinamide
参考化合物2d合成方法,合成分离得到化合物3d(白色固体,3.1g,产率79%)。
1H NMR(400MHz,DMSO-d6)δ,9.26(s,1H),8.57(d,J=5.6Hz,1H),8.36(d,J=2.8Hz,1H),7.95(d,J=8.8Hz,1H),7.59(dd,J=8.9,2.9Hz,1H),4.10(d,J=13.3Hz,2H),3.34(s,2H),2.91(t,J=12.4Hz,2H),2.80(d,J=4.4Hz,3H),1.33(d,J=6.5Hz,6H)。
LC-MS m/z(ESI)=235.3[M+1]。
第三步
(R)-5-(4-((7-乙基-6-氧代-5,6-二氢-1,5-萘啶-3-基)甲基)-3-甲基哌嗪-1-基)-氮-甲基吡啶酰胺化合物3
(R)-5-(4-((7-ethyl-6-oxo-5,6-dihydro-1,5-naphthyridin-3-yl)methyl)-3-methylpiperazin-1-yl)-N-methylpicolinamide
参考化合物2的合成方法,合成分离得到化合物3(白色固体,64mg,产率76%)。
1H NMR(400MHz,DMSO-d6)δ11.67(s,1H),8.45(d,J=1.8Hz,1H),8.40-8.33(m,1H),8.28(d,J=2.9Hz,1H),7.82(d,J=8.8Hz,1H),7.75-7.69(m,1H),7.41(dd,J=8.8,2.9Hz,1H),3.88(s,2H),3.82(d,J=11.8Hz,2H),2.78(d,J=4.8Hz,2H),2.75-2.68(m,2H),2.67-2.59(m,2H),2.54(d,J=7.4Hz,1H),1.23(s,1H),1.17(t,J=7.4Hz,3H),1.04(d,J=6.0Hz,6H)。
LC-MS m/z(ESI)=421.5[M+1]。
实施例4
5-((3S,5R)-4-((7-乙基-6-氧代-5,6-二氢-1,5-萘啶-3-基)甲基)-3,5-二甲基哌嗪-1-基)-氮-甲基吡啶酰胺化合物4
5-((3S,5R)-4-((7-ethyl-6-oxo-5,6-dihydro-1,5-naphthyridin-3-yl)methyl)-3,5-dimethylpiperazin-1-yl)-N-methylpicolinamide
第一步
(2R,6S)-2,6-二甲基-4-(6-(甲基氨基甲酰基)吡啶-3-基)哌嗪-1-羧酸叔丁酯4c
tert-butyl(2R,6S)-2,6-dimethyl-4-(6-(methylcarbamoyl)pyridin-3-yl)piperazine-1-carboxylate
参考化合物2c的合成方法,合成分离得到化合物4c(白色固体,2.3g,产率79%)。
1H NMR(400MHz,DMSO-d6)δ8.37(q,J=4.8Hz,1H),8.28(d,J=2.9Hz,1H),7.83(d,J=8.8Hz,1H),7.42(dd,J=8.9,2.9Hz,1H),4.22-4.00(m,2H),3.81(s,2H),3.02(dd,J=12.6,4.4Hz,2H),2.78(d,J=4.9Hz,3H),1.42(s,9H),1.21(d,J=6.8Hz,6H)。
LC-MS m/z(ESI)=349.4[M+1]。
第二步
5-((3R,5S)-3,5-二甲基哌嗪-1-基)-氮-甲基吡啶酰胺4d
5-((3R,5S)-3,5-dimethylpiperazin-1-yl)-N-methylpicolinamide
参考化合物2d的合成方法,合成分离得到化合物4d(白色固体,1.8g,产率87%)。
1H NMR(400MHz,DMSO-d6)δ,9.26(s,1H),8.57(d,J=5.6Hz,1H),8.36(d,J=2.8Hz,1H),7.95(d,J=8.8Hz,1H),7.59(dd,J=8.9,2.9Hz,1H),4.10(d,J=13.3Hz,2H),3.34(s,2H),2.91(t,J=12.4Hz,2H),2.80(d,J=4.4Hz,3H),1.33(d,J=6.5Hz,6H)。
LC-MS m/z(ESI)=249.33[M+1]。
第三步
5-((3S,5R)-4-((7-乙基-6-氧代-5,6-二氢-1,5-萘啶-3-基)甲基)-3,5-二甲基哌嗪-1-基)-氮-甲基吡啶酰胺化合物4
5-((3S,5R)-4-((7-ethyl-6-oxo-5,6-dihydro-1,5-naphthyridin-3-yl)methyl)-3,5-dimethylpiperazin-1-yl)-N-methylpicolinamide
参考化合物2的合成方法,合成分离得到化合物4(白色固体,57mg,产率69%)。
1H NMR(400MHz,DMSO-d6)δ11.67(s,1H),8.45(d,J=1.8Hz,1H),8.40-8.33(m,1H),8.28(d,J=2.9Hz,1H),7.82(d,J=8.8Hz,1H),7.75-7.69(m,2H),7.41(dd,J=8.8,2.9Hz,1H),3.88(s,2H),3.82(d,J=11.8Hz,2H),2.78(d,J=4.8Hz,3H),2.75-2.68(m,2H),2.67-2.59(m,2H),2.54(d,J=7.4Hz,1H),1.23(s,1H),1.17(t,J=7.4Hz,3H),1.04(d,J=6.0Hz,6H)。
LC-MS m/z(ESI)=435.54[M+1]。
实施例5
5-(4-((7-乙基-6-氧代-5,6-二氢-1,5-萘啶-3-基)甲基)-1,4-二氮杂卓环-1-基)-氮-甲基吡啶酰胺化合物5
5-(4-((7-ethyl-6-oxo-5,6-dihydro-1,5-naphthyridin-3-yl)methyl)-1,4-diazepan-1-yl)-N-methylpicolinamide
第一步
4-(6-(甲基氨基甲酰基)吡啶-3-基)-1,4-二氮杂卓环-1-羧酸叔丁酯5c
tert-butyl 4-(6-(methylcarbamoyl)pyridin-3-yl)-1,4-diazepane-1-carboxylate
参考化合物2c的合成方法,合成分离得到化合物5c(白色固体,2.1g,产率71%)。
LC-MS m/z(ESI)=349.4[M+1]。
第二步
5-(1,4-二氮杂卓环-1-基)-氮-甲基吡啶酰胺5d
5-(1,4-diazepan-1-yl)-N-methylpicolinamide
参考化合物2d的合成方法,合成分离得到化合物5d(白色固体,1.6g,产率84%)。
1H NMR(400MHz,DMSO-d6)δ9.29(s,1H),8.50(br,s,1H),8.33(d,J=7.8Hz,1H),7.91(d,J=6.4Hz,1H),7.51(dd,J=6.8,3.2Hz,1H),3.67-3.53(m,4H),3.37(d,J=4.6Hz,2H),3.23-3.14(m,4H),2.76(d,J=4.6Hz,3H)。
LC-MS m/z(ESI)=256.27[M+1]。
第三步
5-(4-((7-乙基-6-氧代-5,6-二氢-1,5-萘啶-3-基)甲基)-1,4-二氮杂卓环-1-基)-氮-甲基吡啶酰胺化合物5
5-(4-((7-ethyl-6-oxo-5,6-dihydro-1,5-naphthyridin-3-yl)methyl)-1,4-diazepan-1-yl)-N-methylpicolinamide
参考化合物2的合成方法,合成分离得到化合物5(白色固体,44mg,产率71%)。
1H NMR(400MHz,DMSO-d6)δ11.78(s,1H),8.67(d,J=1.8Hz,1H),8.39(t,J=4.9Hz,1H),8.11(d,J=3.0Hz,1H),7.92(s,1H),7.84(d,J=2.7Hz,1H),7.79(s,1H),7.28(dd,J=8.9,3.0Hz,1H),4.53(d,J=9.3Hz,2H),4.02-3.75(m,2H),3.53(d,J=4.5Hz,4H),3.24(s,2H),2.78(d,J=4.7Hz,3H),2.60-2.52(m,2H),2.32(d,J=66.8Hz,2H),1.18(t,J=7.4Hz,3H)。
LC-MS m/z(ESI)=421.52[M+1]。
实施例6
5-(2-((7-乙基-6-氧代-5,6-二氢-1,5-萘啶-3-基)甲基)-2,7-二氮杂螺[3.5]壬烷-7-基)-N-甲基吡啶酰胺化合物6
5-(2-((7-ethyl-6-oxo-5,6-dihydro-1,5-naphthyridin-3-yl)methyl)-2,7-diazaspiro[3.5]nonan-7-yl)-N-methylpicolinamide
第一步
7-(6-(甲基氨基甲酰基)吡啶-3-基)-2,7-二氮杂螺[3.5]壬烷-2-羧酸叔丁酯6b
tert-butyl 7-(6-(methylcarbamoyl)pyridin-3-yl)-2,7-diazaspiro[3.5]nonane-2-carboxylate
参考化合物2c的合成方法,得到化合物6b(白色固体,2.0g,产率85%)。
1H NMR(600MHz,DMSO-d6)δ8.37(d,1H),8.27(d,1H),7.81(d,1H),7.39(dd,1H),3.62-3.58(s,4H),3.32-3.28(m,4H),2.78(d,3H),1.76(t,4H),1.38(s,9H)。
LC-MS m/z(ESI)=361.20[M+1]。
第二步
N-甲基-5-(2,7-二氮杂螺[3.5]壬烷-7-基)吡啶甲酰胺6c
N-methyl-5-(2,7-diazaspiro[3.5]nonan-7-yl)picolinamide
参考化合物2d的合成方法,得到化合物6c(白色固体,1.3g,产率90%)。
1H NMR(400MHz,DMSO-d6)δ9.48(dr,1H),8.92(s,1H),8.28(d,1H),8.11(d,1H),7.74(dd,1H),3.72(dt,4H),3.40(dt,4H),2.80(d,3H),1.93-1.78(m,4H)。
LC-MS m/z(ESI)=261.20[M+1]。
第三步
5-(2-((7-乙基-6-氧代-5,6-二氢-1,5-萘啶-3-基)甲基)-2,7-二氮杂螺[3.5]壬烷-7-基)-N-甲基吡啶酰胺化合物6
5-(2-((7-ethyl-6-oxo-5,6-dihydro-1,5-naphthyridin-3-yl)methyl)-2,7-diazaspiro[3.5]nonan-7-yl)-N-methylpicolinamide
参考化合物2的合成方法,得到化合物6(白色固体,40mg,产率50%)。
1H NMR(400MHz,DMSO-d6)δ11.85(s,1H),8.38(q,1H),8.35(d,1H),8.25(d,1H),7.79(d,1H),7.73(s,1H),7.56(s,1H),7.38(dd,1H),3.71(s,2H),3.32-3.22(m,4H),3.04(s,4H),2.76(d,3H),2.53(q,2H),1.84-1.70(m,4H),1.17(t,3H)。
LC-MS m/z(ESI)=447.20[M+1]。
实施例7
5-(7-((7-乙基-6-氧代-5,6-二氢-1,5-萘啶-3-基)甲基)-2,7-二氮螺环[3.5]壬-2-基)-N-甲基吡啶酰胺化合物7
5-(7-((7-ethyl-6-oxo-5,6-dihydro-1,5-naphthyridin-3-yl)methyl)-2,7-diazaspiro[3.5]nonan-2-yl)-N-methylpicolinamide
第一步
2-(6-(甲基氨基甲酰基)吡啶-3-基)-2,7-二氮杂螺[3.5]壬烷-7-羧酸叔丁酯7b
tert-butyl 2-(6-(methylcarbamoyl)pyridin-3-yl)-2,7-diazaspiro[3.5]nonane-7-carboxylate
参考化合物2c的合成方法,得到化合物7b(白色固体,2.0g,产率85%)。
1H NMR(400MHz,DMSO-d6)δ8.36(q,1H),7.80(d,1H),7.74(d,1H),6.86(dd,1H),3.72(s,4H),3.32-3.29(m,4H),2.76(d,3H),1.76-1.64(m,4H),1.40(s,9H)。
LC-MS m/z(ESI)=361.20[M+1]。
第二步
N-甲基-5-(2,7-二氮杂螺[3.5]壬烷-2-基)吡啶甲酰胺7c
N-methyl-5-(2,7-diazaspiro[3.5]nonan-2-yl)picolinamide
将化合物7b(2g,5.5mmol)溶解在二氯甲烷(20mL)中,在冰水浴下,滴加三氟乙酸(5mL),室温下搅拌反应30分钟,反应完成后,减压浓缩得到7c(黄色固体,1.4g,产率97%)。
LC-MS m/z(ESI)=261.20[M+1]。
第三步
5-(7-((7-乙基-6-氧代-5,6-二氢-1,5-萘啶-3-基)甲基)-2,7-二氮螺环[3.5]壬-2-基)-N-甲基吡啶酰胺化合物7
5-(7-((7-ethyl-6-oxo-5,6-dihydro-1,5-naphthyridin-3-yl)methyl)-2,7-diazaspiro[3.5]nonan-2-yl)-N-methylpicolinamide
参考化合物2的合成方法,得到化合物7(白色固体,40mg,产率40%)。
1H NMR(400MHz,DMSO-d6)δ11.85(s,1H),8.41-8.33(m,2H),7.79(d,1H),7.75(s,1H),7.74(s,1H),7.58(s,1H),6.85(dd,1H),3.69(s,4H),3.56(s,2H),2.76(d,3H),2.54(q,2H),2.37-2.33(m,4H),1.78-1.76(m,4H),1.18(t,3H)。
LC-MS m/z(ESI)=447.20[M+1]。
实施例8
N-甲基-5-(4-((6-氧代-5,6-二氢-1,5-萘啶-3-基)甲基)哌嗪-1-基)吡啶酰胺化合物8
N-methyl-5-(4-((6-oxo-5,6-dihydro-1,5-naphthyridin-3-yl)methyl)piperazin-1-yl)picolinamide
第一步
(E)-6-(3-乙氧基-3-氧丙-1-烯-1-基)-5-硝基烟酸乙酯8b
ethyl(E)-6-(3-ethoxy-3-oxoprop-1-en-1-yl)-5-nitronicotinate
将2-溴-2-(二乙氧基磷酰)乙酸乙酯(购自上海迈瑞尔化学技术有限公司,19.0g,63.2mmol)溶于四氢呋喃(100mL),-78℃下缓慢加入钠氢(1.5g,63.2mmol),缓慢升温至40℃反应10min,再降温到-78℃下缓慢滴加8a(9.2g,44.4mmol)的四氢呋喃溶液,反应15min后加入饱和氯化铵水溶液(100mL)淬灭,乙酸乙酯(100mL×3)萃取,合并有机相减压浓缩,柱层析得到中间体8b(棕色液体,13g,产率70%)。
1H NMR(400MHz,Chloroform-d)δ9.36(d,1H),8.82(d,1H),8.16(d,1H),7.31(d,1H),4.48(q,2H),4.32(q,2H),1.45(t,3H),1.36(t,3H)。
LC-MS m/z(ESI)=295.10[M+1]。
第二步
(E)-5-氨基-6-(3-乙氧基-3-氧丙-1-烯-1-基)烟酸乙酯8c
ethyl(E)-5-amino-6-(3-ethoxy-3-oxoprop-1-en-1-yl)nicotinate
化合物8b(12.7g,43.0mmol)溶于醋酸(130mL)中,加入铁粉(7.2g,129.1mmol),室温反应2h后加入蒸馏水(100mL)淬灭反应,乙酸乙酯(100mL×3)萃取,合并有机相减压浓缩,得到中间体8c(黄色固体,10g,产率88%)。
LC-MS m/z(ESI)=265.10[M+1]。
第三步
6-氧代-5,6-二氢-1,5-萘啶-3-羧酸乙酯8d
ethyl 6-oxo-5,6-dihydro-1,5-naphthyridine-3-carboxylate
将中间体8c(10.0g,37.8mmol)置于反应瓶中,氮气保护下加入溴化氢的醋酸溶液(100mL),50℃下反应4h后减压浓缩,饱和碳酸氢钠水溶液(100mL)淬灭反应,乙酸乙酯(50mL×3)萃取,减压浓缩,柱层析得到中间体8d(黄色固体,8g,产率97%)。
1H NMR(400MHz,DMSO-d6)δ12.05(dr,1H),8.90(d,1H),8.17(d,1H),7.99(d,1H),6.88(d,1H),4.37(q,2H),1.35(t,3H)。
LC-MS m/z(ESI)=219.10[M+1]。
第四步
7-(羟甲基)-1,5-萘啶-2(1H)-酮8e
7-(hydroxymethyl)-1,5-naphthyridin-2(1H)-one
将化合物8d(6.4g,29.3mmol)溶于四氢呋喃(50mL),在冰水浴下缓慢滴加四氢铝锂的四氢呋喃溶液(购自安耐吉化学,58.6mL,58.6mmol),滴加完搅拌10min,加入乙酸乙酯(10mL),减压浓缩柱层析得到中间体8e(黄色固体,5g,产率97%)。
1H NMR(400MHz,DMSO-d6)δ11.93(dr,1H),8.40(d,1H),7.91(d,1H),7.65(d,1H),6.69(d,1H),5.53(t,1H),4.63(d,2H)。
LC-MS m/z(ESI)=177.10[M+1]。
第五步
7-(溴甲基)-1,5-萘啶-2(1H)-酮8f
7-(bromomethyl)-1,5-naphthyridin-2(1H)-one
将化合物8e(100mg,0.56mmol)和三苯基膦(购自上海阿达玛斯试剂有限公司,297.1mg,1.1mmol)溶于二氯甲烷(2mL),在冰水浴下加入四溴化碳(购自安耐吉化学,376.1mg,1.1mmol)的二氯甲烷(1.0mL)溶液,反应0.5h,反应液减压浓缩后经柱层析得到中间体8f(黄色固体,100mg,产率74%)。
LC-MS m/z(ESI)=239.00[M+1]。
第六步
N-甲基-5-(4-((6-氧代-5,6-二氢-1,5-萘啶-3-基)甲基)哌嗪-1-基)吡啶酰胺化合物8
N-methyl-5-(4-((6-oxo-5,6-dihydro-1,5-naphthyridin-3-yl)methyl)piperazin-1-yl)picolinamide
将化合物8f(98.8mg,0.41mmol),N-甲基-5-(哌嗪-1-基)吡啶甲酰胺1i(江苏药泽医药科技有限公司,90.4mg,0.41mmol),N,N-二异丙基乙胺(241.8mg,1.8mmol)溶解在乙腈(4mL)中,80℃下反应4h,反应液减压浓缩经制备色谱得到化合物8(白色固体,50mg,产率32%)。
1H NMR(400MHz,DMSO-d6)δ11.89(dr,1H),8.40(d,1H),8.38(d,1H),8.26(d,1H),7.82(d,1H),7.60(d,1H),7.42(s,1H),7.38(d,1H),6.89(d,1H),3.63(d,2H),3.32-3.30(m,4H),2.77(d,3H),2.55-2.53(m,4H)。
LC-MS m/z(ESI)=379.20[M+1]。
实施例9
5-(4-((7-氯-6-氧代-5,6-二氢-1,5-萘啶-3-基)甲基)哌嗪-1-基)-N-甲基吡啶酰胺化合物9
5-(4-((7-chloro-6-oxo-5,6-dihydro-1,5-naphthyridin-3-yl)methyl)piperazin-1-yl)-N-methylpicolinamide
第一步
7-氯-6-氧代-5,6-二氢-1,5-萘啶-3-羧酸乙酯9a
ethyl 7-chloro-6-oxo-5,6-dihydro-1,5-naphthyridine-3-carboxylate
将中间体9a(1g,2.9mmol)在室温下加入到盐酸-1,4-二氧六环溶液(10mL,4mol/L)中,然后在80℃下反应16小时,反应完过滤得到9b(黄色固体,700mg,产率95%)。
LC-MS m/z(ESI)=253.00[M+1]。
第二步
3-氯-7-(羟甲基)-1,5-萘啶-2(1H)-酮9c
3-chloro-7-(hydroxymethyl)-1,5-naphthyridin-2(1H)-one
参考化合物8e的合成方法,得到中间体9c(黄色固体,500mg,产率85%)。
1H NMR(400MHz,DMSO-d6)δ12.50(dr,1H),8.45(d,1H),8.27(d,1H),7.68(d,1H),5.53(dr,1H),4.64(d,2H)。
LC-MS m/z(ESI)=211.00[M+1]。
第三步
7-(溴甲基)-3-氯-1,5-萘啶-2(1H)-酮9d
7-(bromomethyl)-3-chloro-1,5-naphthyridin-2(1H)-one
参考化合物8f的合成方法,得到中间体9d(黄色固体,400mg,产率62%)。
LC-MS m/z(ESI)=273.00[M+1]。
第四步
5-(4-((7-氯-6-氧代-5,6-二氢-1,5-萘啶-3-基)甲基)哌嗪-1-基)-N-甲基吡啶酰胺化合物9
5-(4-((7-chloro-6-oxo-5,6-dihydro-1,5-naphthyridin-3-yl)methyl)piperazin-1-yl)-N-methylpicolinamide
参考化合物8的合成方法,得到化合物9(白色固体,40mg,产率45%)。
LC-MS m/z(ESI)=413.10[M+1]。
实施例10
5-(4-((7-乙基-6-氧代-5,6-二氢-1,5-萘啶-3-基)甲基)-4,7-二氮螺环[2.5]辛烷-7-基)-N-甲基吡啶酰胺化合物10
5-(4-((7-ethyl-6-oxo-5,6-dihydro-1,5-naphthyridin-3-yl)methyl)-4,7-diazaspiro[2.5]octan-7-yl)-N-methylpicolinamide
第一步
7-(6-(甲基氨甲酰)吡啶-3-基)-4,7-二氮螺环[2.5]辛烷-4-羧酸叔丁酯10b
tert-butyl 7-(6-(methylcarbamoyl)pyridin-3-yl)-4,7-diazaspiro[2.5]octane-4-carboxylate
参考化合物2c的合成方法,得到化合物10b(白色固体,1.4g,产率89%)。
1H NMR(400MHz,DMSO-d6)δ8.40(d,1H),8.23(d,1H),7.81(d,1H),7.37(dd,1H),3.58(t,2H),3.30(t,2H),3.16(s,2H),2.77(d,3H),1.41(s,9H),0.93(d,2H),0.86(d,2H)。
LC-MS m/z(ESI)=347.43[M+1]。
第二步
N-甲基-5-(4,7-二氮螺环[2.5]辛烷-7-基)吡啶酰胺10c
N-methyl-5-(4,7-diazaspiro[2.5]octan-7-yl)picolinamide
参考化合物2d合成方法,得到化合物10c(白色固体,1.1g,产率92%)。
LC-MS m/z(ESI)=247.43[M+1]。
第三步
5-(4-((7-乙基-6-氧代-5,6-二氢-1,5-萘啶-3-基)甲基)-4,7-二氮螺环[2.5]辛烷-7-基)-N-甲基吡啶酰胺化合物10
5-(4-((7-ethyl-6-oxo-5,6-dihydro-1,5-naphthyridin-3-yl)methyl)-4,7-diazaspiro[2.5]octan-7-yl)-N-methylpicolinamide
参考化合物2的合成方法,得到化合物10(白色固体,53mg,产率69%)。
1H NMR(400MHz,DMSO-d6)δ11.79(s,1H),8.38(s,1H),8.29(s,1H),8.26(s,1H),7.83(d,1H),7.74(s,1H),7.58(s,1H),7.39(d,1H),3.99(s,2H),3.26(s,2H),2.90(s,2H),2.78(d,3H),2.53(d,4H),1.17(d,3H),0.67(d,4H)。
LC-MS m/z(ESI)=433.53[M+1]。
实施例11
5-((3R,5R)-4-((7-乙基-6-氧代-5,6-二氢-1,5-萘啶-3-基)甲基)-3,5-二甲基哌嗪-1-基)-氮-甲基吡啶酰胺化合物14
5-((3R,5R)-4-((7-ethyl-6-oxo-5,6-dihydro-1,5-naphthyridin-3-yl)methyl)-3,5-dimethylpiperazin-1-yl)-N-methylpicolinamide
第一步
(2R,6R)-2,6-二甲基-4-(6-(甲基氨基甲酰基)吡啶-3-基)哌嗪-1-羧酸叔丁酯11b
tert-butyl(2R,6R)-2,6-dimethyl-4-(6-(methylcarbamoyl)pyridin-3-yl)piperazine-1-carboxylate
参考化合物2c的合成方法,得到化合物11b(白色固体,2.1g,产率76%)。
LC-MS m/z(ESI)=349.4[M+1]。
第二步
5-((3R,5R)-3,5-二甲基哌嗪-1-基)-N-甲基吡啶酰胺11c
5-((3R,5R)-3,5-dimethylpiperazin-1-yl)-N-methylpicolinamide
参考化合物2d的合成方法,得到化合物11c(白色固体,1.7g,产率89%)。
LC-MS m/z(ESI)=249.33[M+1]。
第三步
5-((3S,5R)-4-((7-乙基-6-氧代-5,6-二氢-1,5-萘啶-3-基)甲基)-3,5-二甲基哌嗪-1-基)-氮-甲基吡啶酰胺化合物11
5-((3S,5R)-4-((7-ethyl-6-oxo-5,6-dihydro-1,5-naphthyridin-3-yl)methyl)-3,5-dimethylpiperazin-1-yl)-N-methylpicolinamide
参考化合物2的合成方法,得到化合物11(白色固体,63mg,产率71%)。
1H NMR(400MHz,DMSO-d6)δ11.78(s,1H),8.45(d,1H),8.36(d,1H),8.25(d,1H),7.81(d,1H),7.74(s,1H),7.70-7.66(m,1H),7.38(dd,1H),4.02(d,1H),3.58(d,1H),3.40(s,2H),3.11(dd,2H),2.98(d,2H),2.78(d,3H),2.53(d,2H),1.23(s,3H),1.17(d,3H),1.06(s,3H)。
LC-MS m/z(ESI)=435.54[M+1]。
实施例12
5-((1S,4S)-5-((7-乙基-6-氧代-5,6-二氢-1,5-萘啶-3-基)甲基)-2,5-二氮杂环[2.2.1]庚烷-2-基)-N-甲基吡啶酰胺化合物12
5-((1S,4S)-5-((7-ethyl-6-oxo-5,6-dihydro-1,5-naphthyridin-3-yl)methyl)-2,5-diazabicyclo[2.2.1]heptan-2-yl)-N-methylpicolinamide
第一步
(1S,4S)-5-(6-(甲氨酰)吡啶-3-基)-2,5-二氮杂环[2.2.1]庚烷-2-羧酸叔丁酯12b
tert-butyl(1S,4S)-5-(6-(methylcarbamoyl)pyridin-3-yl)-2,5-diazabicyclo[2.2.1]heptane-2-carboxylate
参考化合物2c的合成方法,得到化合物12b(白色固体,1.2g,产率73%)。
LC-MS m/z(ESI)=333.4[M+1]。
第二步
5-((1S,4S)-2,5-二氮杂环[2.2.1]庚烷-2-基)-N-甲基吡啶酰胺12c
5-((1S,4S)-2,5-diazabicyclo[2.2.1]heptan-2-yl)-N-methylpicolinamide
参考化合物2d的合成方法,得到化合物12c(白色固体,900mg,产率89%)。
LC-MS m/z(ESI)=233.3[M+1]。
第三步
5-((1S,4S)-5-((7-乙基-6-氧代-5,6-二氢-1,5-萘啶-3-基)甲基)-2,5-二氮杂环[2.2.1]庚烷-2-基)-N-甲基吡啶酰胺化合物12
5-((1S,4S)-5-((7-ethyl-6-oxo-5,6-dihydro-1,5-naphthyridin-3-yl)methyl)-2,5diazabicyclo[2.2.1]heptan-2-yl)-N-methylpicolinamide
参考化合物2的合成方法,得到化合物12(白色固体,67mg,产率%)。
1H NMR(400MHz,DMSO-d6)δ11.77(s,1H),8.35(d,1H),8.31(q,1H),7.95(d,1H),7.80(d,1H),7.71(s,1H),7.60(d,1H),7.05(dd,1H),4.55(s,1H),3.80(s,2H),3.62(s,1H),3.44(dd,1H),2.83(dd,1H),2.78(d,3H),2.54(d,2H),2.52-2.50(m,2H),1.98(d,1H),1.82(d,1H),1.16(t,3H)。
LC-MS m/z(ESI)=419.50[M+1]。
生物评价
1.PARP1、PARP2活性抑制试验
通过PARP1化学发光分析(Chemiluminescent assay,购买自BPS Bioscience公司,货号:80551)、PARP2化学发光分析(Chemiluminescent assay,购买自BPS Bioscience公司,货号:80552)分别检测化合物对PARP1、PARP2的抑制活性。利用化学发光对结果进行定量,具体实验方案如下:
(1)使用1×组蛋白混合物(histone mixture,50μL/孔)对96孔板进行过夜包被;
(2)弃包被液;每孔加入封闭缓冲液3(Blocking buffer 3)(200μL),室温孵育90min;
(3)弃封闭液,PBST洗2遍;加25μL主混合物(含2.5μL 10×PARP buffer、2.5μL 10×PARP Assay mixture、5μL活化DNA、15μL ddH2O)、5μL抑制剂(抑制剂初始浓度为10μM,按1:5倍比稀释8个浓度)、20μL酶(2ng/μL);室温孵育1小时;
(4)弃液体,PBST洗2遍;加入链霉亲和素(Streptavidin)-HRP封闭缓冲液3(Blocking buffer 3,稀释50倍)50μL;室温孵育30min;
(5)弃液体,PBST洗3遍;加入100μL ELISA ECL Substrate A/B混合(各50μL);
(6)酶标仪检测结果,利用GraphPad Prism 8进行IC50的计算。
结果表明,本申请化合物对PARP1具有显著的抑制活性,且相对于PARP2具备良好的选择性。
2.DLD1 BRCA2-/-细胞增殖抑制实验
用1640(10%FBS,1%PS)培养基培养DLD-1BRCA2(-/-)细胞(购买自HorizonDiscovery Ltd.公司),培养条件为37℃,5%CO2。当细胞生长至对数生长期时,重悬细胞,并用1640培养基稀释至15000个/mL。使用Echo移液器向384孔白板(PerkinElmer)中每孔加入40nL待测化合物(终浓度分别为10μM、2μM、400nM、80nM、16nM、3.2nM、0.64nM、0.128nM、0.0256nM、0.00512nM);每个浓度梯度做2个重复,设置对照组1(加入0.1%DMSO)和对照组2(空白培养基)。随后384孔白板(PerkinElmer)每孔加入40μL(600个)细胞悬液(对照组2不加细胞)。
将上述384孔板置于CO2培养箱(37℃,5%CO2)中继续培养7天,取出384孔板,室温放置30分钟。每孔加入20μL Celltiter Glo检测液,震板机震荡2分钟,室温放置30分钟。用酶标仪(PerkinElmer;EnVision)测定化学发光值。
用GraphPad Prism 8.0进行曲线拟合并计算IC50。酶标仪检测结果,利用GraphPadPrism 8进行IC50的计算。
化合物编号 | DLD1 BRCA2-/-细胞IC50(μM) |
化合物2 | 0.04 |
化合物6 | 5.23 |
化合物7 | 5.81 |
化合物9 | 0.005 |
结果表明,本申请化合物对DLD1 BRCA2-/-细胞增殖具有明显抑制作用。
3.MDA-MB-436细胞增殖抑制实验
用DMEM培养基(10%FBS,1%PS)培养MDA-MB-436细胞(供应商ATCC),培养条件为37℃,5%CO2。当细胞生长至对数生长期时,用DMEM培养基重悬并稀释细胞至1500个/ml。在384孔板中以每孔40μL加入待测化合物(终浓度分别为10000nM,2000nM,400nM,80nM,16nM,3.2nM,0.64nM,0.128nM,0.0256nM,0.00512nM);每个浓度梯度做2个重复,设置对照组1(加入0.1%DMSO)和对照组2(空白培养基)。随后向384孔板中加入40μL细胞悬液(对照组2不加细胞)。
将上述384孔板置于培养箱(37℃,5%CO2)中连续培养7天,然后取出384孔板,在室温放置30min。每孔加入30μL Celltiter Glo assay kit检测液,用震板机震荡3min,在室温放置30min。用酶标仪(PerkinElmer;EnVision)测定化学发光值。
检测结果用GraphPad Prism 8进行曲线拟合并计算IC50。
化合物编号 | MDA-MB-436细胞IC50(μM) |
对照例1 | >10 |
化合物2 | 0.37 |
化合物6 | 3.33 |
化合物7 | 2.05 |
化合物9 | 0.007 |
注:对照例1为专利WO200905337的化合物62,其按照化合物62的制备方法得到。
结果表明,本申请化合物对MDA-MB-436细胞增殖具有明显抑制作用。
本申请说明书对具体实施方案进行了详细描述,本领域技术人员应认识到,上述实施方案是示例性的,不能理解为对本申请的限制,对于本领域技术人员来说,在不脱离本申请原理的前提下,通过对本申请进行若干改进和修饰,这些改进和修饰获得技术方案也落在本申请的权利要求书的保护范围内。
Claims (3)
1.化合物或者其药学可接受的盐或立体异构体,所述化合物为:
2.药物组合物,所述药物组合物包含:
(1)权利要求1所述的化合物或者其药学可接受的盐或立体异构体;
(2)任选的一种或多种其他活性成分;以及
(3)药学可接受的载体和/或赋形剂。
3.权利要求1所述的化合物或者其药学可接受的盐或立体异构体或权利要求2所述的药物组合物在制备抗肿瘤药物中的用途。
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