Drug – bio-affecting and body treating compositions – Nonspecific immunoeffector – per se ; or nonspecific... – Virus
Patent
1982-02-01
1984-06-05
Fan, Jane T.
Drug, bio-affecting and body treating compositions
Nonspecific immunoeffector, per se ; or nonspecific...
Virus
42424855, 424267, 544151, 546196, 549289, A61K 3137, C07D31108
Patent
active
044528116
ABSTRACT:
A selective process is described for producing monohalogenated derivatives of 7-hydroxy coumarin wherein the halo substituent is at the desired position and the final product is free of other monohalogenated isomers. The resulting products and pharmaceutical compositions containing the same, especially those wherein the halo substituent is at the 8 position, have valuable specific coronary vasodilating activity.
REFERENCES:
patent: 3259635 (1966-07-01), Ritter et al.
patent: 3515721 (1970-06-01), Ritter et al.
Chemical Abstract 68: 59434b.
Aporti et al., Chem. Abs. 89: 209049e, 1978.
Fan Jane T.
FIDIA S.p.A.
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