反应详情

Hydrochloric acid (0.75 ml) was added to a solution 8-(4-fluorophenyl)-1,4-dioxaspiro[4,5]decane (10 mmole) in 66% methanol (100 ml). After stirring for 2 hr the methanol was removed in in vacuo and the residue extracted with methylene chloride. Removal of the methylene chloride in vacuo gave the product as an oil (87%).

1. customwas removed in in vacuo
2. extractionthe residue extracted with methylene chloride
3. customRemoval of the methylene chloride in vacuo