Process for preparing aminopenicillins

Details Process for preparing aminopenicillins Process for preparing aminopenicillins

1980-01-21

1981-11-17

Trousof, Natalie

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

26050111, 260465D, 564200, C07D49912, C07C10204, C07C103375

Patent

active

043010725

ABSTRACT:
Amide-type Dane salts having the formula: ##STR1## wherein R is a group of the formula: ##STR2## wherein R.sub.2 is hydrogen and R.sub.3 is phenyl or substituted phenyl, R.sub.1 is cyano or nitro, and M is hydrogen, an alkali metal or a triloweralkylamine are disclosed, as well as a process for preparing .alpha.-aminopenicillins from these salts and 6-APA.

REFERENCES:
patent: 3316247 (1967-04-01), Fosker et al.
patent: 3325479 (1967-06-01), Fosker et al.
patent: 3654266 (1972-04-01), Robinson
patent: 3868364 (1975-02-01), Ishimaru et al.
patent: 4123611 (1978-10-01), Ishimaru et al.
patent: 4128547 (1978-12-01), van der Drift et al.

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