Cysteine derivatives

Details Cysteine derivatives Cysteine derivatives

1978-02-23

1979-01-30

Thomas, Jr., James O.

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

Organic compounds

Carboxylic acids and salts thereof

562557, 424319, C07C14942, C07C14940, C07C149243, A61K 31195

Patent

active

041374207

ABSTRACT:
This invention relates to the compounds: N-(mercaptoacy)-cysteine represented by the following formula wherein Z is selected from the group consisting of CH.sub.3 --CH<, (CH.sub.3).sub.2 C<, (CH.sub.2).sub.2 < and CH.sub.2 <, acting as agents for the liquefaction of sputum, intermediate therefor and a process for manufacture thereof ##STR1##

REFERENCES:
patent: 2430455 (1947-11-01), Crooks
patent: 2900375 (1959-04-01), Amiard
patent: 3634365 (1972-01-01), Roberts

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