反应详情

Preparation of 2-cyclopentylamino-4,6-dichloroplrrimidine and 2,6-dichloro-4-cyclopentylaminopyrimidine 2,4,6-Trichloropyrimidine is reacted with cyclopentylamine as described in Example 2 to obtain the less polar 2-cyclopentylamino-4,6-dichloropyrimidine in a yield of 35.2%, m.p.: 48°-52° C.