Process for the preparation of N-(chloroaryl)-N',N'-dialkylamidi

Details Process for the preparation of N-(chloroaryl)-N',N'-dialkylamidi Process for the preparation of N-(chloroaryl)-N',N'-dialkylamidi

1975-04-09

1979-10-02

Schwartz, Gerald A.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07C12300

Patent

active

041698525

ABSTRACT:
A process for the preparation of N-(chloroaryl)-N',N'-dialkylamidines in which N-aryl-N',N'-dialkylamidines in the form of their salts are directly chlorinated in halogenated hydrocarbons at 15.degree.-80.degree. C. From the hydrochloride salts thus obtained the free amidines are set free with alkaline agents. The N-(chloroaryl)-N',N'-dialkylamidines are valuable intermediates for the preparation of dyestuffs and insecticides.

REFERENCES:
patent: 3911012 (1975-10-01), Krieger

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