2,2-Dimethylchromans functionally substituted at C-7 were prepared by dealkoxylation of the corresponding 2,2-dimethyl-4-methoxychromans by catalytic hydrogenation on palladium on charcoal in acetic acid.
通过在
醋酸中使用
活性炭钯催化氢化相应的2,2-二甲基-4-甲氧基色烯,制备了在C-7处具有功能性取代基的2,2-二甲基色烯。