Process for the continuous reaction of halogenopyrimidines with

Details Process for the continuous reaction of halogenopyrimidines with Process for the continuous reaction of halogenopyrimidines with

1994-02-22

1995-05-30

Lee, Mary C.

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

Organic compounds

Azo

534618, 534625, 534632, 534635, 534636, 534637, 534638, 540125, 544 76, 544294, 544327, C09B 4312, C09B 6220, C07D23942

Patent

active

054202558

ABSTRACT:
A process for the continuous reaction of halogenopyrimidines with amines, a halogenopyrimidine and an aqueous amine solution or suspension being passed into a reactor and the reaction product being subsequently conducted away, is described, characterized in that the starting materials are introduced into the reactor simultaneously and continuously with intensive mixing.

REFERENCES:
patent: 4189576 (1980-02-01), Altorfer et al.
patent: 4740597 (1988-04-01), Franke et al.
patent: 4785081 (1988-11-01), Franke
patent: 5091515 (1992-02-01), Herd et al.
Journal of Fluorine Chemistry, vol. 20, 1982, pp. 507-514; R. D. Chambers et al., "Mechanisms for Reactions of Halogenated Compounds . . . ".
Dyes and Pigments, vol. 3, 1982, pp. 183-190; R. D. Chambers, "Fluorinated Heterocyclic Compounds".
Derwent Abstract of Japanese Pat. No. 57-31,960 Feb. 20, 1982.

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