HRID1722935
反应详情
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实验过程
using ethyl 3-amino-2,4,4,4-tetrafluorocrotonate and 4-chloro-2-fluoro-5-isopropoxyphenyl isocyanate there is obtained 3-(4-chloro-2-fluoro-5-isopropoxyphenyl)-5-fluoro-6-trifluoromethyl-2,4(1H,3H)-pyrimidinedione, m.p. 133°-135° C.