C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/314.8
C07D 233/50 (2006.01) C07D 233/38 (2006.01)
Patent
CA 1100513
ABSTRACT OF DISCLOSURE Novel Arylaminoimidazoline derivatives of the formulas Image in which R1 and R2 are halogen or an alkyl group with 1 to 4 C atoms, R3 is hydrogen or an alkyl radical with 1 - 4 C atoms and n and m each represent an integer from 1 to 3, the sum of n + m being an integer from 2 to 5 inclusive, and their salts, are prepared by reacting aniline derivatives of the formula Image with 1-acylimidazolidine-2-one of the formula Image in the presence of phosphorus oxychloride. This novel compounds have a pronounced analgesic action. O.Z.647/A
317502
Enzenhofer Rita
Franzmair Rudolf
Chemie Linz Aktiengesellschaft
George H. Riches And Associates
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