反应详情

An 0.4 g. portion of 5-bromo-2-aminopyridine was dissolved in 20 ml. of acetonitrile, and was reacted with 0.5 g. of 2-chloro-6-fluorobenzoyl isocyanate as described in Example 1. The yield was 0.5 g. of the desired product, m.p. 207°-213° C. Elemental analysis gave the following results: