Inventor
SOHAR PAUL
US12 patents
Patents
12 patentsUS5157129AOct 20, 1992
Enantiospecific synthesis of s-(+)-5,6-dihydro-4-(r-amino)-4h-thieno(2,3-b)thiopyran-2-sulfonamide-7,7-dioxide
MERCK & CO INC23 citations90
US5688968ANov 18, 1997
Enantioselective synthesis of 5,6-dihydro-(S)-4-(ethylamino)-(S)-6-methyl-4H-thieno 2,3-B!thiopyran-2-sulfonamide 7,7-dioxide
MERCK & CO INC14 citations73
US4968814ANov 6, 1990
(S)-Alkyl 3-(thien-2-ylthio)butyrate and analogs and synthesis thereof
MERCK & CO INC15 citations73
US5760249AJun 2, 1998
Synthesis of hydroxysulfone and related compounds
MERCK & CO INC15 citations71
US4992541AFeb 12, 1991
Process for the preparation of 1,1-dioxo-7-substituted cephems
MERCK & CO INC10 citations69
US5574176ANov 12, 1996
Synthesis of an intermediate for the preparation of 5,6-dihydro-(s)-4-(ethylamino)-(s)-6-methyl-4h-thieno [2,3-b]thiopyran-2-sulfonamide 7,7-dioxide intermediates and related compounds
MERCK & CO INC7 citations68
US5777105AJul 7, 1998
Process for the preparation of imidazolyl macrolide immunosuppressants
MERCK & CO INC3 citations62
US5011942AApr 30, 1991
Process for racemizing an enantiomer of 5,6-dihydro-4-alkylamino-4H-thieno(or furo) [2,3-B]-thiopyran-2-sulfonamide-7,7-dioxide
MERCK & CO INC4 citations62
US4093657AJun 6, 1978
Process for preparing monomer of bile acid sequestrant polymer
MERCK & CO INC2 citations59
US4218563AAug 19, 1980
Process for the preparation of cephamycin antibiotics
MERCK & CO INC0 citations48
US5693805ADec 2, 1997
Process to derivatives of piperizinylcamphorsulfonyl oxytocin antagonists
MERCK & CO INC1 citations46
US4220762ASep 2, 1980
Process for the preparation of cephamycin antibiotics
MERCK & CO INC0 citations46