Patent · US Active

M-dihydroxybenzene derivative crystal and salt, and manufacturing method thereof

US10851071B2 · kind B2 · utility

0Cited by

2References

18Claims

0Family size

Assignee

Chia Tai Tianqing Pharmaceutical Group Co., Ltd. · CN

Inventors

Xiaobing Yan · Baoding, CN
Wei Huang · Zhejiang, CN
Dan Li · Beijing, CN
Charles Z. Ding · San Mateo, US
Fei Liu · Nanjing, CN
Xiquan Zhang · 安丰镇, CN

Key dates

Filing date	Jul 20, 2017
Grant date	Dec 1, 2020
Priority date	—
Expiry date	Nov 24, 2037

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07B2200/13
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

Provided are a crystal and salt of an m-dihydroxybenzene derivative represented by formula (I), a manufacturing method thereof, and an application of the crystal in preparing a pharmaceutical product for treating a HSP90-mediated disease.

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