Methyl piperidine derivatives of cinnamic acids, benzoic acids,

Details Methyl piperidine derivatives of cinnamic acids, benzoic acids, Methyl piperidine derivatives of cinnamic acids, benzoic acids,

1993-10-14

1995-01-17

Richter, Johann

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Having -c-, wherein x is chalcogen, bonded directly to...

514316, 514322, 514327, 514329, 514331, 514844, 514845, 514846, 514847, 424 59, 424 60, A61K 742, A61K 31445

Patent

active

053825888

ABSTRACT:
Free radical deactivating 4- or 1,4-substituted, 2,2,6,6-tetramethyl piperidines are condensed with UV absorbing cinnamic acids or benzoic acids or benzoazols or benzophenones to produce skin anti-aging compounds and compositions which have both free radical deactivation and UV absorbing properties.

REFERENCES:
patent: 3880875 (1975-04-01), Strobel et al.
patent: 4289686 (1981-09-01), Rody et al.
patent: 5250292 (1993-10-01), Raspanti
Chem. Abs.; 107:24192t; Volkotrub et al.; 1987.

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