Inventor
IWANO YUJI
JP7 patents
Patents
7 patentsUS5028610AJul 2, 1991
N-benzhydryl-substituted heterocyclic derivatives, their preparation and their use
SANKYO CO40 citations91
US5541317AJul 30, 1996
Azetidinone compounds useful in the preparation of carbapenem antibiotics and process for preparing carbapenem and penem compounds
SANKYO CO8 citations73
US5399711AMar 21, 1995
Thiomarinol compounds
SANKYO CO6 citations70
US5681951AOct 28, 1997
Metal catalyzed displacement process
SANKYO CO1 citations62
US4064137ADec 20, 1977
Penicillin and cephalosporin derivatives and process for preparing the same
SANKYO CO4 citations54
US5719275AFeb 17, 1998
Silyl enol ether alkylation process
SANKYO CO0 citations51
US5614624AMar 25, 1997
Carbapenem
SANKYO CO0 citations51