专利号:US-5587494-A 优先权日:1992-03-17 标 题:Practical, cost-efficient chiral synthesis of dihydrosphingosines 发明人:PANZICA RAYMOND P; EL SUBBAGH HUSSEIN I; ABUSHANAB ELIE 权利人:RHODE ISLAND EDUCATION 摘要:Sphingolipids are involved in the structure of biological membranes. There is a link between sphingolipids and signal transduction. The invention relates to the stereospecific syntheses of dihidrosphingosines using certain chiral epoxides.
专利号:WO-2024200695-A1 优先权日:2023-03-31 标题:Improved process for the production of an astaxanthin intermediate 发明人:WERNER BONRATH; IMBERI FELIX; MUELLER MARC-ANDRÉ; WUESTENBERG BETTINA; ZIEGLER FLORIAN 权利人:DSM IP ASSETS BV 摘要:The present invention relates to a process for the production of an intermediate, which is useful in organic synthesis, especially in the production of astaxanthin.