Oxyacetic acid compounds and process for their manufacture

Details Oxyacetic acid compounds and process for their manufacture Oxyacetic acid compounds and process for their manufacture

1974-11-18

1977-10-04

Daus, Donald G.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

2603067E, 2602391, 260239A, 542439, 542450, 544 16, 544 18, C07D51304

Patent

active

040524086

ABSTRACT:
.alpha.-Hydroxy-2-oxo-1-azetidinemethane-carboxylic acid compounds of formula ##STR1## wherein R.sub.1 represents a hydrogen atom or the organic residue of an alcohol, R.sub.2 represents a hydrogen atom or an acyl residue, R.sub.3 represents an organic residue and R.sub.4 represents a hydrogen atom, when R.sub.2 stands for an acyl residue, or the two groups R.sub.3 and R.sub.4 together represent a disubstituted carbon atom, when R.sub.2 stands for a hydrogen atom or an acyl group, are useful as intermediates for the manufacture of pharmacologically active compounds.

REFERENCES:
patent: 2462963 (1949-03-01), Hartmann et al.
patent: 3498996 (1970-03-01), Woodward

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