Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...
Patent
1989-05-01
1992-07-07
Rizzo, Nicholas S.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Heterocyclic carbon compounds containing a hetero ring...
540205, C07D47104, A61K 31435
Patent
active
051283360
ABSTRACT:
Cephalosporin and 1-carba(1-dethia)cephalosporin antibiotics substituted in the 3-position with, inter alia, alkyl, alkenyl and alkynyl, are provided via process comprising conversion of a cephalosporin or 1-carba(1-dethia)-3-cephem substituted in the 3-position with halogen or a sulfonyloxy ester with Pd(O) mediated alkylation with organostannanes.
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Cook Gwendolyn K.
McDonald, III John H.
Eli Lilly and Company
Rizzo Nicholas S.
Sales James J.
Whitaker Leroy
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