Pyridones as antidandruff agents

Details Pyridones as antidandruff agents Pyridones as antidandruff agents

1975-08-15

1980-01-22

Thomas, Jr., James O.

Drug, bio-affecting and body treating compositions

Antigen, epitope, or other immunospecific immunoeffector

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

546283, 424DIG4, 424245, 4242484, 424250, 546303, 546300, 546290, 546294, 546295, 546301, 54602_, A61K 3144

Patent

active

041851064

ABSTRACT:
A cosmetic composition comprising a content of an 1-hydroxy-2-pyridone of the general formula ##STR1## in which R.sub.1 stands for hydrogen, alkyl of 1 to 17 carbon atoms, alkenyl of 2 to 17 carbon atoms, cycloalkyl of 5 to 8 carbon atoms, bicycloalkyl of 7 to 9 carbon atoms, cycloalkyl-alkyl of 1 to 4 alkyl carbon atoms, the cycloalkyl groups being optionally substituted by alkyl groups of 1 to 4 carbon atoms, aryl, aralkyl of 1 to 4 alkyl carbon atoms, aryl-alkenyl of 2 to 4 alkenyl carbon atoms, aryloxy-alkyl or arylthio-alkyl of 1 to 4 alkyl carbon atoms, benzhydryl, phenylsulfonyl-alkyl of 1 to 4 alkyl carbon atoms, furyl or furyl-alkenyl of 2 to 4 alkenyl carbon atoms, the aryl groups being optionally substituted by alkyl of 1 to 4 carbon atoms, by alkoxy of 1 to 4 carbon atoms, by nitro, cyano or halogen atoms, R.sub.2 stands for hydrogen, alkyl of 1 to 4 carbon atoms, alkenyl or alkinyl of 2 to 4 carbon atoms, halogen atoms or benzyl, R.sub.3 stands for hydrogen, alkyl of 1 to 4 carbon atoms or phenyl, and R.sub.4 stands for hydrogen, alkyl of 1 to 4 carbon atoms, alkenyl of 2 to 4 carbon atoms, methoxy-methyl, halogen or benzyl, and/or salt thereof, which may be used as an anti-dandruff agent.

REFERENCES:
patent: 2742393 (1956-04-01), Bernstein et al.
patent: 2922793 (1960-01-01), Rockett
patent: 3236733 (1966-02-01), Karsten et al.
patent: 3269904 (1966-08-01), Bernstein et al.
patent: 3644626 (1972-02-01), Witzel
patent: 3655897 (1972-04-01), Witzel
patent: 3883545 (1975-05-01), Lohaus et al.
patent: 3968118 (1976-07-01), Lohaus et al
patent: 3972888 (1976-08-01), Lohaus et al.

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