反应详情

185g of 3-methoxy-4-hydroxybenzyl alcohol are dissolved in 1,250 ml of DMSO and 35g of anhydrous hydrocyanic acid are passed in over the course of 1 hour at 125°C. The mixture is then stirred for a further 2 hours, and worked up as indicated above. The yield was 160.5g (82% of theory).

1. customare passed in over the course of 1 hour at 125°C