专利号:EP-1452520-B1 优先权日:2003-02-26 标题 :A process for the synthesis of sphingosine 发明人:VAN BOOM JACOBUS HUBERTUS PROF DR; VAN DEN BERG RICHARD 权利人:COSMOFERM BV 摘要:This invention relates to a method for the production of a sphingoid base according to formula comprising the steps of (1) dissolving a starting compound according to formula III or a salt thereof in a substantially inert solvent, (2) protecting the NH2 group with a NH2 protecting group, (3) activating C4 HR<3'> for an elimination reaction with C5HR<4>, (4) causing an elimination reaction to take place to form a double bond between the C4 and C5 carbon atom, (5) removing the NH2 protecting group.
专利号:US-6852892-B2 优先权日:2001-12-20 标 题 :Process for the synthesis of sphingosine 发明人:VAN BOOM JACOBUS HUBERTUS; VAN DEN BERG RICHARD JAN BAPTI 权利人:GOLDSCHMIDT AG TH 摘要:This invention relates to a method for the production of a sphingoid base according to formula n n ncomprising the steps ofn (1) dissolving a starting compound according to formula III or a salt thereof in a substantially inert solvent, n n (2) protecting the NH 2 group with a NH 2 protecting group, (3) activating the C-4 HR 3 group for an elimination reaction with the C-5 HR 4 group, (4) causing an elimination reaction to take place to form a double bond between the C-4 and C-5 carbon atom, and (5) removing the NH 2 protecting group.
专利号:US-2003171621-A1 优先权日:2001-12-20 标 题:Process for the synthesis of sphingosine
专利号:EP-1452520-A1 优先权日:2003-02-26 标题:A process for the synthesis of sphingosine
专利号:KR-20030053026-A 优先权日:2001-12-20 标题:A process for the synthesis of sphingosine
专利号:KR-100926844-B1 优先权日:2001-12-20 标题 :Manufacturing method for the synthesis of sphingosine
参考文献:10.1055/s-0036-1588311 摘要:Zhang Y, Gao Y, He X, Ding F. Recent Progress in Chemical Syntheses of Sphingosines and Phytosphingosines. Synthesis. 2016 Oct 10;48(23):4017–37. doi: 10.1055/s-0036-1588311.