Heterobicyclic keto- and amino-acids, esters and amides

Details Heterobicyclic keto- and amino-acids, esters and amides Heterobicyclic keto- and amino-acids, esters and amides

1981-07-06

1982-07-27

Raymond, Richard

Drug, bio-affecting and body treating compositions

Antigen, epitope, or other immunospecific immunoeffector

Allergen or component thereof

424283, 424285, 549 23, 549 57, 549 58, 549398, 549405, 549406, 549462, 549471, A61K 3134, A61K 3135, C07D30784, C07D311041

Patent

active

043417922

ABSTRACT:
Heterobicyclic glyoxylic acids, L- and DL-heterobicyclic glycines and their derivatives of the formulae ##STR1## and pharmaceutically acceptable cationic and acid addition salts thereof, wherein R is OR.sup.2 or NHR.sup.3 ;

REFERENCES:
patent: 4029811 (1977-06-01), Tamagnone et al.
patent: 4138397 (1979-02-01), Bohme
patent: 4148920 (1979-04-01), Barnish et al.
Chatelus, Ann. Chim., 4, 505-547, (1949); Chem. Abstr., 44, 1975c, (1950).
European Patent Appln. 8, 752 Publ. Mar. 19, 1980; Derwent Abstracts, 20590c/12 (1980).
Chatelus et al., Comptes Rendus, 224, 1777-1779, (1947).

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