Preparation of 6-amino-penicillanic acid-1,1-dioxide

Details Preparation of 6-amino-penicillanic acid-1,1-dioxide Preparation of 6-amino-penicillanic acid-1,1-dioxide

1986-09-05

1987-09-22

Rizzo, Nicholas S.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

540310, 540219, C07D49902, A61K 31425

Patent

active

046956280

ABSTRACT:
A process for the preparation of 6-amino-pencillanic acid-1,1-dioxide without protecing either the amino group or the carboxy group during oxidation, by oxidation of 6-amino-penicillanic acid or 6-amino penicillanic acid sulfoxide with an alkali metal permanganate in an aqueous medium.

REFERENCES:
patent: 4260598 (1981-04-01), Barth
Spry, J. Org. Chem., vol. 37, No. 5, pp. 793-795 (1972).
Essery et al., J. Org. Chem., vol. 30, p. 4388 (1965).
Micetich, Synthesis, pp. 264-265, Apr. 1976.

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