Process for preparing 2,2'-methylene-bis-(4-hydrocarbyl-6-benzot

Details Process for preparing 2,2'-methylene-bis-(4-hydrocarbyl-6-benzot Process for preparing 2,2'-methylene-bis-(4-hydrocarbyl-6-benzot

1987-12-29

1990-06-26

Shah, Mukund J.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

548260, C08K 534

Patent

active

049373480

ABSTRACT:
A process is provided for preparing 2,2'-methylene-bis-(4-hydrocarbyl-6-benzotriazolyl-phenols) having formula III: ##STR1## wherein: R is selected from the group consisting of alkyl having from one to about twelve carbon atoms; arylalkyl having from seven to about fourteen carbon atoms and cycloalkyl having from three to about twelve carbon atoms;

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Rohm and Haas, Alkylphenols (a publication of Rohm and Haas Co., Philadelphia, (1960).
DeCombe, Acad des Sciences-Comptes Rendus, vol. 196, pp. 866-868 (1933).
Seebach, Chem. Abs. 32:1009(5) (1938).
Scheiber, Chem. Abs. 31:4742(8) (1937).

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