Abstract: The present invention is directed to intermediates of the following formula which are useful in the preparation of Carbapenem-antibiotics ##STR1##
Type:
Grant
Filed:
November 19, 1992
Date of Patent:
August 16, 1994
Assignee:
Merck & Co., Inc.
Inventors:
Ann DeCamp, Ulf H. Dolling, Yulan Li, Dale L. Rieger, Nobuyoshi Yasuda, Lyndon C. Xavier