反应详情

A solution of 140.2 gm of 3-acetylphenyliminotriphenyl phosphorane and 56.9 gm of methyl iodide in 525 ml of dry benzene was refluxed for 8 hours in an atmosphere of nitrogen. The mixture was cooled, and the precipitate was filtered off, washed with benzene and dried, yielding 120 gm of the title compound, m.p. 178°-180° C.

1. temperatureThe mixture was cooled
2. filtrationthe precipitate was filtered off
3. washwashed with benzene
4. customdried