反应详情

Prepared as in Example 41 from 2-benzoyl-benzo[b]thiophen-3-ol, but using urea instead of ammonium acetate, with a yield of 55% of theory; m.p. 121°-122° C. (petroleum ether/ethyl acetate 2:1). The product was identical to that of Example 1, based on its TLC, mixed melting point and IR-spectrum.

1. additionmixed