The present invention relates to the field of organic synthesis and more particularly to a new process for the preparation of an acetal derivative of an alkyl 3-oxo-2-(2-oxoethyl)-1-cyclopentaneacetate. The invention also relates to a method to use said acetal derivative to prepare intermediates useful for the preparation of perfuming ingredients.
本发明涉及有机合成领域,更具体地涉及一种制备烷基3-氧代-2-(2-氧代乙基)-1-环
戊基乙酸酯缩醛衍
生物的新工艺。本发明还涉及一种使用该
缩醛衍
生物制备用于制备
香料成分的中间体的方法。