Inventor
ZHAO DALIAN
US19 patents
⚠️ This page may combine multiple inventors who share the name “ZHAO DALIAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MERCK & CO INC
9 patentsUS5792871AAug 11, 1998
Process for N-Boc-N-(R)-2(3-pyridyl)-2-hydroxy-ethyl)-N-2(4-aminophenyl)ethyl amine and 2-(4-aminophenyl)-N-2-(2(R)-hydroxy-2-phyridin-S-yl-ethyl)acetamide
MERCK & CO INC17 citations82
US5856492AJan 5, 1999
Efficient synthesis of a chiral mediator
MERCK & CO INC7 citations73
US5665882ASep 9, 1997
Pyridyl ethylation of lactams
MERCK & CO INC10 citations73
US5312923AMay 17, 1994
Process for preparing fibrinogen receptor antagonists
MERCK & CO INC9 citations73
US5206373AApr 27, 1993
Process for preparing fibrinogen receptor antagonists
MERCK & CO INC6 citations62
US5157122AOct 20, 1992
Process for the preparation of 3-unsubstituted indoles using methane sulfonic acid as an additional catalyst
MERCK & CO INC3 citations62
US5686607ANov 11, 1997
Pyridyl ethylation of lactam derivatives
MERCK & CO INC0 citations52
US5274096ADec 28, 1993
Hydrazine synthesis
MERCK & CO INC0 citations51
US6281391B1Aug 28, 2001
Synthesis of methylthiophenyl hydroxyketones
MERCK & CO INC0 citations50