申请人:Takasago International Corporation
公开号:EP3572518A1
公开(公告)日:2019-11-27
The present invention pertains to a method which uses a compound represented by general formula (1) as a fragrance precursor, wherein the compound represented by general formula (1) is irradiated with light to release an unsaturated aldehyde or ketone represented by general formula (2). (In formulae (1) and (2), R1-R8 and wavy lines are each as defined in the description. R1 and R2, R1 and R3, R1 and R4, R1 and R5, R3 and R4, or R3 and R5 may form a ring.)
本发明涉及一种使用通式(1)代表的化合物作为香料前体的方法,其中通式(1)代表的化合物经光照射后释放出通式(2)代表的不饱和醛或酮。(在式 (1) 和 (2) 中,R1-R8 和波浪线分别如说明中所定义。R1 和 R2、R1 和 R3、R1 和 R4、R1 和 R5、R3 和 R4 或 R3 和 R5 可形成一个环)。