Inventor
HE RENBAO
CN3 patents
Patents
3 patentsUS12378588B2Aug 5, 2025
Transaminase mutant and application thereof in preparation of sitagliptin intermediates
ZHEJIANG YONGTAI TECHNOLOGY CO LTD0 citations51
US10407413B2Sep 10, 2019
Method for preparing pyrazolecarboxylic acid derivative, and intermediate thereof
ZHEJIANG YONGTAI TECHNOLOGY CO LTD0 citations39
US10556868B2Feb 11, 2020
Method for synthesizing 3-(difluoromethyl)-1-methyl-1H-pyrazole-4-carboxylic acid and intermediates thereof
ZHEJIANG YONGTAI TECHNOLOGY CO LTD0 citations26