反应详情

8.02 g (0.0378 mole) of 1-(4-hydroxyphenyl)-2-phenylethanone, 7.0 g (0.0378 mole) of 4-bromobenzaldehyde, 3.01 g (0.0353 mole) of piperidine and 16.5 ml of methanol was treated or mentioned under Example IA to give 13 g (74%) of crude product. 12.5 g (0.027 mole) of this phenol was refluxed with 120 ml and worked up as in Example IB. Recrystallization from methanol gave 5.2 g (51%) of the product.

1. customto give 13 g (74%) of crude product
2. customRecrystallization from methanol