Organic compounds -- part of the class 532-570 series – Organic compounds – Chalcogen in the nitrogen containing substituent
Patent
1982-11-30
1984-11-13
Coughlan, Jr., Paul M.
Organic compounds -- part of the class 532-570 series
Organic compounds
Chalcogen in the nitrogen containing substituent
544 29, 544 30, C07D50104
Patent
active
044827105
ABSTRACT:
The acetoxymethyl group at the 3-position of 3-acetoxymethylcephalosporanic acids and salts thereof may be replaced by an alkoxymethyl group, by reacting the 3-acetoxymethylcephalosporanic acid or salt thereof with a C.sub.1 -C.sub.4 alkanol in the presence of halide ions.
REFERENCES:
patent: 3665003 (1972-05-01), Kennedy et al.
Fujimoto Koichi
Nakao Hideo
Nakayama Eiji
Coughlan, Jr. Paul M.
Sankyo Company Limited
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