Process for the preparation of hydroxyphenyl-1,3,5-triazines

Details Process for the preparation of hydroxyphenyl-1,3,5-triazines Process for the preparation of hydroxyphenyl-1,3,5-triazines

1996-01-25

2000-02-01

Raymond, Richard L.

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

Organic compounds

Four or more ring nitrogens in the bicyclo ring system

C07D25124

Patent

active

060204907

ABSTRACT:
There is disclosed a simple process for the preparation of hydroxyphenyl-1,3,5,-triazines of formula (1), which comprises reacting 1 mol of a salicyl compound of formula (2) with 2 (mol) of the benzamidine of formula (3). The novel triazines are useful AV absorbers for organic materials, in particular polyester fibre materials.

REFERENCES:
patent: 3118887 (1964-01-01), Hardy et al.
Ryabukhin et al., Synthesis of bis(o-hydroxyphenl)-1,3,5-trianzines . . ., Chemical Abstracts, 99:22431, (1983).
Brunetti et al, Die Synthese von asymmetrisch substituierten o Hydroxyphenyl-s-triazinen, Helv. Chim. Acta, vol. 55, pp. 1566-1595, (1972).
E. M. Smolin and L. Rapoport's --Triazines and Derivatives, 1967, Interscience Publishers Inc. NY pp. 158-159.
Comprehensive Heterocyclic Chemistry vol. 3, Part 2B, A. John Boulton, et al. (1984).
Pinner, Ber. deutch, Chem. Ges. 23, 2934-2941 (1980).
CA 99:22431, Chemical Abstract, 1983 Helv. Chim. Acta, 55 (5), 1566-95, 1972.

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