Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1991-02-25
1993-03-30
Rizzo, Nicholas S.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
540311, 540312, C07D49900
Patent
active
051985446
ABSTRACT:
Compound I ##STR1## is obtained by reaction of compound II with compound III
REFERENCES:
patent: 4692442 (1987-09-01), Gostelli
patent: 4794109 (1988-12-01), Lany
"New Synthesis of Penems, the Oxalimide Cyclization Reaction," Afonso et al., J. Am. Chem. Soc. 1982, 104, pp. 6138-6139.
Budt Karl-Heinz
Durokheimer Walter
Fischer Gerd
Horlein Rolf
Kirrstetter Reiner
Hoechst Aktiengesellschaft
Rizzo Nicholas S.
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