There is disclosed a novel process for preparing a number of cinnamaldehyde derivatives. These cinnamaldehyde derivatives can be reduced to dihydrocinnamaldehyde derivatives, a number of which are commercially important in the preparation of fragrances. The invention is also directed to a number of novel intermediates and their preparation.
本发明公开了一种制备多种
肉桂醛衍
生物的新工艺。这些
肉桂醛衍
生物可以还原为二氢
肉桂醛衍
生物,其中一些在
香料制备中具有商业重要性。本发明还涉及多种新中间体及其制备方法。