反应详情

A mixture of 1.84 g. of 3-aminopyrazole, 50 ml. of glacial acetic acid, 1.80 g. of sodium acetate and 7.90 g. of 3-dimethylamino-2-methyl-3'-(trifluoromethyl)acrylophenone perchlorate is refluxed for 6 hours and then evaporated. The residue is reacted as described in Example 1, giving the desired product, m.p. 168°-169° C.

1. additionA mixture of 1.84 g
2. customevaporated
3. customThe residue is reacted