反应详情

A mixture of 67.6 gm of 3-amino acetophenone, 101.2 gm of triethylamine and 100 ml of carbon tetrachloride was added to a stirred suspension of 211 gm of triphenylphosphine dibromide in 1700 ml of carbon tetrachloride. After 20 minutes of refluxing, the mixture was filtered and evaporated to dryness. The residual solid was treated with isopropanol, filtered and dried, yielding 140.2 gm of the title compound, m.p. 135°-136° C.

1. temperatureAfter 20 minutes of refluxing
2. filtrationthe mixture was filtered
3. customevaporated to dryness
4. additionThe residual solid was treated with isopropanol
5. filtrationfiltered
6. customdried