Inventor
KWON KYOUNG-CHAN
KR5 patents
Patents
5 patentsUS8367704B2Feb 5, 2013
Process for preparation of 2-methyl-2′ phenylpropionic acid derivatives and novel intermediate compounds
YUHAN CORP3 citations60
US6689913B2Feb 10, 2004
Process for preparing terbinafine and HCI salt thereof
YUHAN CORP5 citations54
US8633223B2Jan 21, 2014
Process for preparation of 2-methyl-2′-phenylpropionic acid derivatives and novel intermediate compounds
YUHAN CORP0 citations49
US8487106B2Jul 16, 2013
Process for preparation of 2-methyl-2′-phenylpropionic acid derivatives and novel intermediate compounds
YUHAN CORP0 citations49
US12227478B2Feb 18, 2025
Processes for preparing (3R,4R)-1-benzyl-N,4-dimethylpiperidin-3-amine or a salt thereof and processes for preparing tofacitinib using the same
YUHAN CORP0 citations44