植三醇 、 丙酮 在
2-甲基苯磺酸丙酮 、 氯仿 、 碳酸氢钠 作用下,
反应 15.0h,
以to obtain 0.3 g of (2-(2,2-dimethyl-[1,3]dioxolan-4-yl)-6,10,14-trimethyl-pentadecan-2-ol) of which 1- and 2-positions的产率得到2-(2,2-Dimethyl-[1,3]dioxolan-4-yl)-6,10,14-trimethyl-pentadecan-2-ol
参考文献:
名称:
Novel pseudoceramides and cosmetic compositions comprising the same
Novel pseudoceramides and cosmetic compositions comprising the same
申请人:Lee Jung-No
公开号:US20050118131A1
公开(公告)日:2005-06-02
The present invention relates to a pseudoceramide represented by the following formula (I) and a cosmetic composition comprising the same:
wherein Z represents —OH and Y represents —OH,
with the proviso that X is
Z represents —OH and X represents —OH,
with the proviso that Y is
Y represents —OH and X represents —OH,
with the proviso that Z is
R represents a linear or branched, saturated or unsaturated aliphatic hydrocarbon group; and when substituted, R has one or more —OH groups.
Compositions for treating acne comprising phytandiol amine
申请人:——
公开号:US20040258720A1
公开(公告)日:2004-12-23
The present invention relates to a phytandiol amine derivative represented by the following formula (I) and compositions for treating acne comprising the same: (I) wherein each of Y and Z is OH with the proviso that X is NH2, each of X and Z is OH with the proviso that Y is NH2, and each of X and Y is OH with the proviso that Z is NH2.
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