3-Chlor-4(3-trifluormethylphenyl)-pyrrol 、 1-乙酰基咪唑 反应 1.5h,
以to obtain 0.8 g of the desired product (pale reddish brown crystal, m.p. 70°-71.5° C.)的产率得到1-acetyl-4-chloro-3-(3-trifluoromethylphenyl)pyrol
Compounds of the general formula ##STR1## wherein Xn is 2-Cl, 3-Cl, 2,3-Cl.sub.2 or 3-CF.sub.3, and R is hydrogen or acetyl, with the proviso that Xn is 2,3-Cl.sub.2 in the case of R being hydrogen, are outstanding effective fungicides.