Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1989-01-05
1990-01-30
Daus, Donald D.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
548217, C07D26356, A61K 3142
Patent
active
048974080
ABSTRACT:
Water-soluble salts of (+)2-(4-fluorophenyl)-alpha-methyl-5-benzoxazole acetic acid with DL-lysine, D-lysine or L-lysine, suitable for the preparation of medicinal specialities such as syrups, creams, suppositories, aqueous solutions for personal hygiene etc, and their preparation process.
Said salts are obtained by suspending said acid in an organic solvent soluble or partly soluble in water, adding an equivalent quantity of said lysine and crystallizing the salt obtained.
REFERENCES:
patent: 3912748 (1975-10-01), Evans
patent: 3988466 (1976-10-01), Takagi et al.
patent: 4434163 (1984-02-01), Lombardino
patent: 4652654 (1987-03-01), Verga et al.
patent: 4749694 (1988-07-01), Fix et al.
Chem. Abstr., vol. 82, Entry 118774 b, 1975.
Daus Donald D.
Euroresearch, s.r.l.
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