Process for the preparation of 2-hydroxy-4,6-diaryl-1,3,5-triazi

Details Process for the preparation of 2-hydroxy-4,6-diaryl-1,3,5-triazi Process for the preparation of 2-hydroxy-4,6-diaryl-1,3,5-triazi

1993-02-08

1994-02-22

Ford, John M.

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

Organic compounds

Four or more ring nitrogens in the bicyclo ring system

C07D25152

Patent

active

052888681

ABSTRACT:
There is disclosed a process for the preparation of 2-hydroxy-4,6-diaryl-1,3,5-triazines by reacting an aromatic nitrile with an alkali metal amide and an alkyl haloformate, using an equimolar amount of each, which process is carried out as a one-pot synthesis.
The triazine derivatives obtained by the process of this invention are used as intermediates for the synthesis of UV absorbers.

REFERENCES:
Alsofrom et al, J. Het. Chem, vol. 13, pp. 917-919 (1976).
Berichte Der Deutschen Chemischen Gesellschaft 23(13), 2919-2922 (1890).
Journal of the Chemical Society D, Chemical Communications 10, 498-499 (1971).
Journal of Heterocyclic Chemistry 13(4), 917-919 (1976).
Journal of Organic Chemistry 42(14), 2530-2532 (1977).
A. Pinner, Chem. Ber. 23, 2919 (1890).

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