Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1982-03-29
1983-11-08
Lee, Mary C.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
260239A, 424274, C07D48704
Patent
active
044141556
ABSTRACT:
Disclosed is a process for the stereocontrolled total synthesis of thienamycin, which synthesis proceeds via intermediate II: ##STR1## wherein R.sup.3 is a readily removable carboxyl protecting group.
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patent: 4282148 (1981-08-01), Liu et al.
patent: 4287123 (1981-09-01), Liu et al.
patent: 4312871 (1982-01-01), Christensen et al.
patent: 4318912 (1982-03-01), Christensen et al.
patent: 4344885 (1982-08-01), Liu et al.
patent: 4349687 (1982-09-01), Liu et al.
patent: 4350631 (1982-09-01), Christensen et al.
Liu Thomas M. H.
Melillo David G.
Ryan Kenneth M.
Shinkai Ichiro
Sletzinger Meyer
Lee Mary C.
Merck & Co. , Inc.
Szura Daniel T.
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