The present invention relates to a process for the production of formyl cyclohexene derivatives which are suitable as odorants as such or as intermediates for the preparation of further odorants. In particular the present invention relates to a domino-methylenation-Diels-Alder reaction of α,β-unsaturated aldehydes using formaldehyde in the presence of 1,3-butadienes
本发明涉及一种生产适用于气味剂的甲酰基
环己烯衍
生物的方法,作为气味剂本身或作为制备进一步气味剂的中间体。特别是,本发明涉及α,β-不饱和醛在
1,3-丁二烯存在下使用
甲醛进行多米诺-亚甲基化-迪尔斯-阿尔德反应的方法。