Synthesis of desmosterol and epidesmosterol from hyodeoxycholic acid
摘要:
A new synthesis of desmosterol was described using hyodeoxycholic acid (3alpha,6alpha-dihydroxy-5beta-cholanic acid) as a starting material. Epidesmosterol (3alpha-hydroxycholesta-5,24-diene) was also synthesized for the first time from the same starting material.
Synthesis of desmosterol and epidesmosterol from hyodeoxycholic acid
摘要:
A new synthesis of desmosterol was described using hyodeoxycholic acid (3alpha,6alpha-dihydroxy-5beta-cholanic acid) as a starting material. Epidesmosterol (3alpha-hydroxycholesta-5,24-diene) was also synthesized for the first time from the same starting material.
3.alpha.,6.alpha.-Dihydroxy-5.beta.-cholestan-24-one derivatives and
申请人:Chugai Seiyaku Kabushiki Kaisha
公开号:US04179452A1
公开(公告)日:1979-12-18
3.alpha.,6.alpha.-Dihydroxy-5.beta.-cholestan-24-one or its derivative represented by the formula ##STR1## wherein R is as defined hereunder which is a useful intermediate for the production of an active vitamin D, and a process for preparing the compound of the formula are disclosed.
A new synthesis of desmosterol was described using hyodeoxycholic acid (3alpha,6alpha-dihydroxy-5beta-cholanic acid) as a starting material. Epidesmosterol (3alpha-hydroxycholesta-5,24-diene) was also synthesized for the first time from the same starting material.