Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1985-11-22
1987-11-03
Rizzo, Nicholas S.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
C07D49908
Patent
active
047044560
ABSTRACT:
An improved process for the preparation of the chloromethyl ester of sulbactam (chloromethyl penicillanate 1,1-dioxide), an intermediate in the synthesis of sultamicillin (the mixed methanediol ester of sulbactam and ampicillin).
REFERENCES:
patent: 4381263 (1983-04-01), Jasys
Binderup et al., Synthetic Communications, vol. 14, pp. 857-864 (1984).
Blackwood Robert K.
Frost Albert E.
Pfizer Inc.
Richardson Peter C.
Rizzo Nicholas S.
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