Discovery of 1-substituted benzyl-quinazoline-2,4(1H,3H)-dione derivatives as novel poly(ADP-ribose)polymerase-1 inhibitors
摘要:
Poly(ADP-ribose)polymerase-1 (PARP-1) has emerged as a promising anticancer drug target due to its key role in the DNA repair process. In this work, a novel series of 1-benzyl-quinazoline-2,4(1H,3H)-dione derivatives were designed and synthesized as human PARP-1 inhibitors, structure-activity relationships were conducted and led to a number of potent PARP-1 inhibitors having IC50 values of single or double digit nanomolar level. Compound 7j was a potent PARP-1 and PARP-2 inhibitor and it could selectively kill the breast cancer cells MX-1 and MDA-MB-468 with mutated BRCA1/2 and PTEN, respectively, in comparison with homologous recombination proficient cell types such as breast cancer cells MDA-MB-231. In addition, compound 7j displayed the strongest potentiation effect on temozolomide in MX-1 cells (PF50 = 3.77) in this series of PARP-1 inhibitors. (c) 2015 Elsevier Ltd. All rights reserved.
Discovery of 1-substituted benzyl-quinazoline-2,4(1H,3H)-dione derivatives as novel poly(ADP-ribose)polymerase-1 inhibitors
摘要:
Poly(ADP-ribose)polymerase-1 (PARP-1) has emerged as a promising anticancer drug target due to its key role in the DNA repair process. In this work, a novel series of 1-benzyl-quinazoline-2,4(1H,3H)-dione derivatives were designed and synthesized as human PARP-1 inhibitors, structure-activity relationships were conducted and led to a number of potent PARP-1 inhibitors having IC50 values of single or double digit nanomolar level. Compound 7j was a potent PARP-1 and PARP-2 inhibitor and it could selectively kill the breast cancer cells MX-1 and MDA-MB-468 with mutated BRCA1/2 and PTEN, respectively, in comparison with homologous recombination proficient cell types such as breast cancer cells MDA-MB-231. In addition, compound 7j displayed the strongest potentiation effect on temozolomide in MX-1 cells (PF50 = 3.77) in this series of PARP-1 inhibitors. (c) 2015 Elsevier Ltd. All rights reserved.
1-(Arylmethyl)quinazoline-2,4(1H,3H)-diones as PARP Inhibitors and the Use Thereof
申请人:Cai Sui Xiong
公开号:US20140023642A1
公开(公告)日:2014-01-23
Disclosed are 1-(arylmethyl)quinazoline-2,4(1H,3H)-diones thereof, represented by the Formula (I) wherein Ar, R
1
-R
6
are defined herein. Compounds having Formula (I) are PARP inhibitors. Therefore, compounds of the invention may be used to treat clinical conditions that are responsive to the inhibition of PARP activity.
1-(Arylmethyl)quinazoline-2,4(1H,3H)-Diones as PARP Inhibitors and the Use Thereof
申请人:Impact Therapeutics, Inc.
公开号:US20160237070A1
公开(公告)日:2016-08-18
Disclosed are 1-(arylmethyl)quinazoline-2,4(1H,3H)-diones represented by the Formula (I):
wherein Ar, R
1
-R
6
are defined herein. Compounds having Formula (I) are PARP inhibitors. Therefore, compounds of the invention may be used to treat clinical conditions that are responsive to the inhibition of PARP activity.
1-(arylmethyl)quinazoline-2,4(1H,3H)-diones as PARP inhibitors and the use thereof
申请人:IMPACT Therapeutics, Inc.
公开号:US10316027B2
公开(公告)日:2019-06-11
Disclosed are 1-(arylmethyl)quinazoline-2,4(1H,3H)-diones represented by the Formula (I):
wherein Ar, R1-R6, are defined herein. Compounds having Formula (I) are PARP inhibitors. Therefore, compounds of the invention may be used to treat clinical conditions that are responsive to the inhibition of PARP activity.