Monomer 5, 6-diphenyl-1.2.4-traizinic derivatives and the...

Organic compounds -- part of the class 532-570 series – Organic compounds – Four or more ring nitrogens in the bicyclo ring system

Reexamination Certificate

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C424S070900, C252S301230

Reexamination Certificate

active

08053573

ABSTRACT:
The invention relates to the use of 5,6-diphenyl-1,2,4-triazinic compounds of general formula (I), wherein cycle penetrating bonds display an ortho, meta or para indifferent substitution position, identical or different R1 and R2 represent a hydrogen, fluoride, chloride or bromine atom, C1 to C12 linear or branched alkyl, C1 A C18 linear or branched hydroxy, alkoxy poly(ethoxy)-alkoxy with a C1 to C4 alkyl fragment and an ethoxy number ranging from 1 to 4, amino or mono or di-alkylamino with a C1 to C4 alkyl fragment group, R3 represents a chlorine atom, a hydroxy, amino, a phenyl possibly 1 to 3 times substituted by a hydroxy radical situated at least in a para or phenyl position possibly 1 to 3 times substituted in an ortho, meta or para position by a C1 to C12 alkoxy or cyano or alkymino group with a C1 to C7 alkyl fragment in the form of active sun filters or light-protective agents and to cosmetic composition containing said compounds.

REFERENCES:
patent: 3130046 (1964-04-01), Schlesinger
patent: 3211729 (1965-10-01), Siegrist et al.
patent: 3948894 (1976-04-01), Lacefield
patent: 3989831 (1976-11-01), Lacefield
patent: 4008232 (1977-02-01), Lacefield
patent: 2 477 873 (1981-09-01), None
patent: 2 803 194 (2001-07-01), None
BE 615619; CA 58: 73401,1963(Caplus Abstract).
G. Pitet, H. Cousse, G. Mouzin, Boll. Chim. Form, 1980, 119, 469.
C. Tuzun, M. Ogliaruso, E. I. Becker, Org. Syn, 1961, 41, 1-4.
E.C. Taylor, L.G. French, J. Org. Chem., 1989, 54, 1245-1249.
English Absract of FR 2477 873, (1981).

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