Patent · US Active

Analogues of 4H-pyrazolo[1,5-a] benzimidazole compound as PARP inhibitors

US9856262B2 · kind B2 · utility

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21Claims

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Inventors

Xuehai Wang · 红钢城街道, CN
Zhaozhong Ding · Shanghai, CN
Yong Xu · 流花街道, CN
Shuhui CHEN · Shanghai, CN
Lie LI · 红钢城街道, CN
Gang Li · Beijing, CN
Ronghua Tu · Hubei, CN
Cailin WANG · Shanghai, CN
Yang Yue · Milpitas, US
Zhibo Zhang · Beijing, CN
Hailiang Chen · San Diego, US
Wenjie Sun · Hubei, CN
Lu Huang · Riverdale, US

Key dates

Filing date	Mar 30, 2015
Grant date	Jan 2, 2018
Priority date	—
Expiry date	Mar 30, 2035

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D519/00
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

Disclosed is a series of analogs of 4H-pyrazolo[1,5-α]benzimidazole compound as PARP inhibitors. In particular, disclosed in the invention is a compound as shown by formula (I) or a pharmaceutically acceptable salt thereof as a PARP inhibitor.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.