反应详情

By the method of Preparation 1, 4,4'-dichlorobenzophenone (5.00 g, 19.9 mmol) was hologated using triethyl 4-phosphonocrotonate (5.23 g, 20.9 mmol) and sodium hydride (0.528 g, 22 mmol) to give, after purification, 1.94 g (28% yield) of title product, mp 99-100° C.

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