反应详情

A mixture of Example 37B (8.05 g) and triphenylphosphine (7.5 g) in xylene (100 mL) was heated to 110° C. for one hour. The reaction was cooled and filtered, and the solid washed with toluene, and vacuum-dried to give the title compound.

1. temperatureThe reaction was cooled
2. filtrationfiltered
3. washthe solid washed with toluene
4. customvacuum-dried