反应详情

The resultant compound of Example 4 (500 mg, 2.00 mmol) was dissolved in thionyl chloride (3 ml). Evaporation after 17 hours provided a solid which was recrystallized from ethyl acetate/hexane to give 239 mg (59%) of the desired product.

1. customEvaporation after 17 hours
2. customprovided a solid which
3. customwas recrystallized from ethyl acetate/hexane