Aryl oxime derivatives of hydantoins

Details Aryl oxime derivatives of hydantoins Aryl oxime derivatives of hydantoins

1986-11-10

1987-11-10

Schwartz, Richard A.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

548311, 548312, 548314, C07D40304, C07D23376, C07D23378

Patent

active

047058641

ABSTRACT:
A compound of the formula ##STR1## useful as an ultraviolet light absorber where each of R and R' has zero to 10 C atoms and no ethylenic or acetylenic unsaturation; R is H or hydrocarbyl; R' is H, hydrocarbyl, or hydrocarbyl substituted with hydrocarbylcarbonylamino, dithydrocarbylcarbonyl)amino, hydrocarbylcarbonyl(hydrocarbyl)amino, formylamino, diformylamino and formyl(hydrocarbyl)amino, hydrocarbyloxy, hydrocarbylthio, formylthio, hydrocarbylcarbonylthio, hydrocarbyloxycarbonyl, hydrocarbyl carboxyl, hydrocarbylamino, dihydrocarbylamino, formyl, 3-indolyl, 3-(1-hydrocarbyl)indolyl, 3-(1-hydrocarbylcarbonyl)indolyl, 3-(1-formyl)indolyl, carbamoyl, hydrocarbylcarbamoyl, dihydrocarbylcarbamoyl, 5-imidazolyl, 5-(3-hydrocarbyl)imidazolyl, 5-(3-hydrocarbylcarbonyl)imidazolyl, or 5-(3-formyl)imidazolyl.

REFERENCES:
patent: 3671540 (1972-06-01), Schocke et al.

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