Cysteine derivatives

Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Recombinant or stably-transformed bacterium encoding one or...

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Details

562557, 562426, C07C149243, A61K 31195, C07C149247

Patent

active

043059589

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: 2900375 (1959-08-01), Amiard
patent: 3246025 (1966-04-01), Mita
patent: 3647834 (1972-03-01), Martin
patent: 4053651 (1977-10-01), Ondetti

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