2,6-Dichloroaniline → 1H-Imidazol-2-amine, 4,5-dihydro-N-(2,6-dichlorophenyl)-1-(2-quinolinylcarbonyl)-

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Using the process described in Example 49, 1-(quinolin-2-oyl)-imidazolin-2-one and 2,6-dichloroaniline, in the presence of an excess of phosphorus oxychloride, give 1-(quinolin-2-oyl)-2-(2',6'-dichlorophenylamino)-2-imidazoline of melting point 196°-197.5° C.; the material is identical with the product obtained according to Example 46.

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