摘要
以对羟基苯甲醛为起始原料，经三步反应制得了4-（4-甲氧基苯基）－2-丁酮（茴香丙酮），同时制得了大茴香醛，反应条件改变后，产品收率和纯度更高，催化氢化所用催化剂是雷尼镍而不是金属钯或铑．
?- (4-Methoxyphenyl )- 2- butanone (Anisylacetone ) is prepared from 4- Hydroxybenzaldehyde by 3 steps. Anisyl aldehyde is also prepared. The reaction conditton has improved compare Previous papers. The yield and the purlty of the product has increased. Thehydrogenation caialyst is Raney Ni instead of pd or Rh.
出处
《香料香精化妆品》
CAS
1994年第2期9-11,共3页
Flavour Fragrance Cosmetics
