Substituted pyrrolo[2,1-a]phthalazines and benzo[g]pyrrolo[2,1-a]phthalazines for the treatment of cancer
申请人:Academia Sinica
公开号:US11066412B2
公开(公告)日:2021-07-20
Disclosed herein are novel bifunctional compounds and their uses for the treatment and/or prophylaxis of cancers. The bifunctional compound disclosed herein has the structure of formula (I),
wherein,
optionally substituted with one or more substituents independently selected from the group consisting of halo, alkyl, haloalkyl, alkenyl, C(O)H, OH, O(alkyl), O(CO)alkyl, O(aryl), aryl, and —O(CH2)xN(Rb)2;
R1 is an alkyl optionally substituted with one or more substituents independently selected from the group consisting of halo, —OR, —O(CO)CH3, —OSO2R, and —OCONHR;
R is hydrogen, alkyl, cycloalkyl, or aryl;
R2 is hydrogen, alkyl, cycloalkyl, aryl or heteroaryl, in which the aryl or heteroaryl is optionally substituted with one or more substituents independently selected from the group consisting of C1-6 alkyl, O(alkyl), halo, cyano, nitro, —N(Rc)2, OCH2O—, O(CH2)2O—, pyrrolidinyl, piperidinyl, piperazinyl, morpholino, and 4—(piperido)piperidinyl;
R3 is -NRARB, or -NHPhRC, or -NRARB are taken together to form pyrrolidin-l-yl, piperidin-l-yl, piperazin-l-yl, morpholin-4-yl, 4-(piperidin-l-y)piperidin-l-yl, or 4-(piperidin-4-yl)piperidin-l-yl, wherein the piperazin-l-yl or 4-(piperidin-4-yl) piperidin-l-yl is optionally substituted with one or more substituents independently selected from the group consisting of alky, and —(CH2)nCONH(CH2)mNRARB;
RA and RB are independently H or C1-C6 alkyl;
RC is hydrogen, halo, alkyl, alkenyl, alknyl, O(alkyl), —NHCORa, —NHC(O)ORa, heterocyclyl or aryl, in which the alkyl is optionally substituted with one or more substituents independently selected from the group consisting of halo, alkyl, haloalkyl, alkenyl C(O)H, OC(O)alkyl, O(aryl), and aryl, in which the aryl is optionally substituted with one or more substituents independently selected from the group consisting of halo, CN, C1-6 alkyl, N(Rc)2, NO2, O(alkyl), —OCH2O—, —O(CH2)2O—,pyrrolidinyl, pepiridinyl, piperazinyl, morpholino, and 4-(piperido)piperidinyl;
Ra is C1-6 alkyl or aryl;
Rb is C1-10 alkyl, pyrrolidin-l-yl, piperidin-l-yl, piperazin-l-yl, morpholin-4-yl, 4-(piperidin-l-yl)piperidin-l-yl, or 4-(piperidin-4-yl)piperidin-l-yl;
Rc, is hydrogen or C1-10 alkyl; and.
x, n and m are independently an integral between 1 to 5.
本文公开了新型双官能化合物及其在治疗和/或预防癌症方面的用途。本文公开的双官能化合物具有式 (I) 结构、
其中
可任选被一个或多个取代基取代,这些取代基独立地选自卤、烷基、卤代烷基、烯基、C(O)H、OH、O(烷基)、O(CO)烷基、O(芳基)、芳基和-O(CH2)xN(Rb)2 所组成的组;
R1 是烷基,可任选被一个或多个取代基取代,取代基独立选自卤代、-OR、-O(CO)CH3、-OSO2R 和 -OCONHR 组成的组;
R 是氢、烷基、环烷基或芳基;
R2 是氢、烷基、环烷基、芳基或杂芳基,其中芳基或杂芳基可任选被一个或多个取代基取代,这些取代基独立选自 C1-6 烷基、O(烷基)、卤代、氰基、硝基、-N(Rc)2、OCH2O-、O(CH2)2O-、吡咯烷基、哌啶基、哌嗪基、吗啉基和 4-(哌啶基)哌啶基组成的组;
R3 是-NRARB,或-NHPhRC,或-NRARB 一起形成吡咯烷-l-基、哌啶-l-基、哌嗪-l-基、吗啉-4-基、4-(哌啶-l-y)哌啶-l-基,或 4-(哌啶-4-基)哌啶-l-基、其中,哌嗪-l-基或 4-(哌啶-4-基)哌啶-l-基可任选被一个或多个取代基取代,这些取代基独立地选自烷基和-(CH2)nCONH(CH2)mNRARB 组成的组;
RA 和 RB 独立地为 H 或 C1-C6 烷基;
RC 是氢、卤代、烷基、烯基、炔基、O(烷基)、-NHCORa、-NHC(O)ORa、杂环或芳基,其中烷基任选被一个或多个取代基取代,这些取代基独立地选自由卤代、烷基、卤代烷基、烯基 C(O)H、OC(O)烷基、O(芳基)组成的组、和芳基,其中芳基任选被一个或多个取代基取代,这些取代基独立选自由卤代、CN、C1-6 烷基、N(Rc)2、NO2、O(烷基)、-OCH2O-、-O(CH2)2O-、吡咯烷基、哌啶基、哌嗪基、吗啉基和 4-(哌啶基)哌啶基组成的组;
Ra 是 C1-6 烷基或芳基;
Rb 是 C1-10 烷基、吡咯烷-l-基、哌啶-l-基、哌嗪-l-基、吗啉-4-基、4-(哌啶-l-基)哌啶-l-基或 4-(哌啶-4-基)哌啶-l-基;
Rc 是氢或 C1-10 烷基;以及
x、n 和 m 独立地为 1 至 5 之间的整数。