申请人:AMINO YUSUKE
公开号:US20130053441A1
公开(公告)日:2013-02-28
A compound represented by the following formula (I′)
wherein X
1
is a methylene group, an ethylene group, a trimethylene group or a vinylene group, X
2
is a divalent group represented by the following formula A or B,
Y is an ethylene group or a vinylene group, m and n are each an integer of 0 to 7, which satisfy m+n=0 to 8, R1 and R2 are each independently a hydrogen atom, a methyl group or an ethyl group, provided that when X
1
is a methylene group, then X
2
is not a divalent group represented by the formula A, and when X
1
is a vinylene group, then X
2
is not a divalent group represented by the formula A. The compound is a stable capsinoid derivative, and is useful as an active ingredient of an external blood circulation enhancer or a cosmetic composition, a pharmaceutical composition, or a food composition.
化合物的化学式如下(I′),其中X1是一个亚甲基基团,乙烯基团,三亚甲基基团或乙烯基基团,X2是由以下公式A或B表示的二价基团,Y是乙烯基团或乙烯基基团,m和n分别为0到7的整数,满足m+n=0到8,R1和R2分别是氢原子,甲基基团或乙基基团,但当X1是亚甲基基团时,X2不是由公式A表示的二价基团,当X1是乙烯基基团时,X2不是由公式A表示的二价基团。该化合物是一种稳定的辣椒素类衍生物,可用作外用血液循环增强剂或化妆品组合物、药用组合物或食品组合物的活性成分。