Patents by Inventor ChongShen Eric Shi

ChongShen Eric Shi has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

SALTS AND PROCESSES OF PREPARING A PI3K INHIBITOR

Publication number: 20160257689

Abstract: The present application provides processes for preparing (R)-4-(3-((S)-1-(4-amino-3-methyl-1H-pyrazolo[3,4-d]pyrimidin-1-yl)ethyl)-5-chloro-2-ethoxy-6-fluorophenyl)pyrrolidin-2-one, which is useful as an inhibitor phosphoinositide 3-kinase-delta (PI3K?), as well as a salt form and intermediates related thereto.

Type: Application

Filed: February 26, 2016

Publication date: September 8, 2016

Inventors: Lei Qiao, Lingkai Weng, ChongShen Eric Shi, David Meloni, Qiyan Lin, Michael Xia, Vaqar Sharief, William Frietze, Zhongjiang Jia, Yongchun Pan, Pingli Liu, Tai-Yuen Yue, Jiacheng Zhou

SALTS AND PROCESSES OF PREPARING A PI3K INHIBITOR