Inventor
FREY LISA F
US10 patents
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MERCK & CO INC
9 patentsUS5922864AJul 13, 1999
Efficient synthesis of a 1,4-dihydro2H-3,1-benzoxazin-2-one
MERCK & CO INC17 citations92
US5840924ANov 24, 1998
Process of preparing phenyl heterocycles useful as COX-2 inhibitors
MERCK & CO INC29 citations92
US7629470B2Dec 8, 2009
Formation of tetra-substituted enamides and stereoselective reduction thereof
MERCK & CO INC11 citations79
US6114569ASep 5, 2000
Efficient synthesis of A 1,4-dihydro-2H-3,1-benzoxazin-2-one
MERCK & CO INC4 citations62
US5849914ADec 15, 1998
Compounds formed by an asymmetric conjugate addition reaction
MERCK & CO INC6 citations62
US5786515AJul 28, 1998
Synthesis of α-chloro or fluoro ketones
MERCK & CO INC2 citations62
US5962688AOct 5, 1999
Stereoselective deoxygenation reaction
MERCK & CO INC1 citations51
US6268510B1Jul 31, 2001
Rearrangement process and tricyclic and tetracyclic compounds
MERCK & CO INC1 citations47
US6172235B1Jan 9, 2001
Asymmetric conjugate addition reaction
MERCK & CO INC0 citations41