Process for preparing penicillanic acid 1,1-dioxide derivatives

Details Process for preparing penicillanic acid 1,1-dioxide derivatives Process for preparing penicillanic acid 1,1-dioxide derivatives

1984-12-03

1986-05-13

Rizzo, Nicholas S.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

2602452T, 514192, 514195, 424114, C07D49900, A61K 31425

Patent

active

045885273

ABSTRACT:
6-alpha/beta-[(C.sub.1 -C.sub.4)Alkoxyaminomethyl and benzyloxyaminomethyl]penicillanic acid 1,1-dioxides, pharmaceutically acceptable salts thereof and conventional esters thereof hydrolyzable under physiological conditions, all of which are useful in medicine as beta-lactamase inhibitors; intermediates and processes therefor; and a process for the conversion of the present compounds to 6-alpha- and 6-beta-(aminomethyl)penicillanic acid 1,1-dioxides and derivatives.

REFERENCES:
patent: 4234579 (1980-11-01), Barth
patent: 4287181 (1981-09-01), Kellogg
patent: 4452796 (1984-06-01), Barth
patent: 4468351 (1984-08-01), Pirie et al.

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