Process for the production of urea derivatives

Details Process for the production of urea derivatives Process for the production of urea derivatives

1978-04-10

1980-01-15

Daus, Donald G.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

548196, 548214, 546306, C07D26114

Patent

active

041838564

ABSTRACT:
Urea derivatives of the formula ##STR1## (wherein Ar represents a residue of 5- or 6-membered heteroaromatic ring; R represents a hydrogen atom or a C.sub.1 -C.sub.6 alkyl group; R.sup.1 represents a C.sub.1 -C.sub.6 alkyl group; and R.sup.2 represents a C.sub.1 -C.sub.6 alkyl, C.sub.2 -C.sub.6 alkenyl, or C.sub.1 -C.sub.6 alkoxy group) are produced by reacting an amine of the formula

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Thomas; Anhydrous Aluminium Chloride in Organic Chemistry; (1941) p. 382.

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