Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Fungus – except allergen – or component thereof or substance...
Patent
1978-02-17
1981-11-10
Daus, Donald G.
Drug, bio-affecting and body treating compositions
Antigen, epitope, or other immunospecific immunoeffector
Fungus, except allergen, or component thereof or substance...
26032613B, 26032614T, 544109, A61K 31405, C07D20920
Patent
active
042998387
ABSTRACT:
Tryptophan derivatives represented by the general formula: ##STR1## in which R denotes an acetyl group, M denotes an alkali metal or alkaline-earth metal (more particularly lithium or magnesium) having the value n or the quaternary ammonium cation of one of the following nitrogenous organic bases: morpholine and monoethanolamine; n is an integer equal to 1 or 2, and the formula (I) derivatives can be in the racemic DL form or the optically active L(+) form, the drugs being useful inter alia as agents having an increased effect on the central nervous system.
REFERENCES:
patent: 2865928 (1978-12-01), Fields et al.
Daus Donald G.
La Cooperation Pharmaceutique Francaise
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