(3,4';4,5)-Pyrido (3,2-g)-furo coumarins or (3,4-h) pyrido psora

Details (3,4';4,5)-Pyrido (3,2-g)-furo coumarins or (3,4-h) pyrido psora (3,4';4,5)-Pyrido (3,2-g)-furo coumarins or (3,4-h) pyrido psora

1983-02-24

1984-08-14

Daus, Donald G.

Drug, bio-affecting and body treating compositions

Antigen, epitope, or other immunospecific immunoeffector

Bacterium or component thereof or substance produced by said...

546 65, 546196, C07D40512, C07D491153, A61K 31435

Patent

active

044656912

ABSTRACT:
Pyrido (3,4', 4,5) furo (3,2-g) coumarins or pyrido (3,4-h) psoralens having formula I ##STR1## wherein R is a hydrogen radical or a lower alkyl group having from 1 to 4 carbon atoms and R" is a methyl group or a methoxy group. These compounds are photobiologically active and are useful or medicinals and pharmaceutical compositions in association with ultraviolet radiation for treating skin diseases and as cosmetic compositions for skin pigmentation.

REFERENCES:
patent: 4260630 (1981-04-01), Bisagni et al.
Shaikh et al., Chem. Abstracts, vol. 92:181047p, (1980), "Benzodipyrans".
Trends in Photobiology, Helene et al., eds., Plenum Press, (1982), "Photochemotherapy with Furocoumarins (Psoralens)", pp. 309-320.

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