FRAGRANCE COMPOSITIONS AND OTHER COMPOSITIONS WHICH CONTAIN NATURALLY OCCURRING SUBSTANCES FOUND IN CORALS
申请人:JENNINGS-WHITE Chloe
公开号:US20090075964A1
公开(公告)日:2009-03-19
This invention is generally related to the fields of fragrance compositions, personal care products, and home consumer products. This invention also relates to 20-pregnenes, in particular those found naturally occurring in corals and which affect mood in humans, to the incorporation of these 20-pregnene compounds into various compositions, and to methods of affecting the mood of individuals using such compounds.
Process for the preparation of pregnane derivatives
申请人:——
公开号:US20030181742A1
公开(公告)日:2003-09-25
A process for preparing pregnane derivatives represented by the formula (V),
1
which comprises the steps of:
reacting an alkali (earth) metal with a compound represented by the formula (I)
2
in the presence of ammonia or an amine, to obtain a compound represented by the formula (II);
3
protecting the hydroxy groups of the obtained compound, to obtain a compound represented by the formula (III);
4
protecting the 3-position carbonyl group of the obtained compound, to obtain a compound represented by the formula (IV);
5
and subjecting the obtained compound to solvolysis; and the compound (II).
The present invention relates to the use of specific steroid derivatives in the preparation of medicaments for the treatment or prevention and/or amelioration of disorders relating to pathological processes in lipid rafts.