The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 11, 2017
Filed:
Nov. 27, 2014
Sunshine Lake Pharma Co., Ltd., Dongguan, Guangdong, CN;
Xinchang Liu, Dongguan, CN;
Qingyun Ren, Dongguan, CN;
Zhifu Zou, Dongguan, CN;
Jinsheng Liang, Dongguan, CN;
Linjin Tu, Dongguan, CN;
Siegfried Goldmann, Wuppertal, DE;
Yingjun Zhang, Dongguan, CN;
SUNSHINE LAKE PHARMA CO., LTD., Dongguan, Guangdong, CN;
Abstract
The present invention refers to processes for preparing a dihydropyrimidine compound having Formula (I), or a tautomer thereof having Formula (1a), as well as a intermediate thereof. The process of the invention has simple operation, high optical purity of product, high yield and convenient work-up, which is suitable for industrial production.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile