反应详情

For the synthesis of the title compound, 45.6 g (0.186 mol) of 2-bromomethyl-3-methoxybenzoic acid, 48.8 g (0.186 mol) of triphenylphosphine, 26.1 g (0.186 mol) of 3-chlorobenzaldehyde and 84.0 g (0.435 mol) of NaOMe (28%) in 150 ml of methanol are reacted by method I. Purification is carried out by recrystallization from methanol with water.