Synthesis of Decytospolide A, B and Their C-3 Epimers Using Stereoselective Oxypalladation
作者:Hidefumi Makabe、Yuji Kurogome、Yasunao Hattori
DOI:10.1055/s-0035-1561114
日期:——
Abstract Stereoselective synthesis of decytospolide A and B and their C-3 epimers, which have a 2,6-cis-tetrahydropyran ring, has been achieved in high stereoselectivity and yield. The oxypalladation of single diastereomers of 6-(benzyloxy)-7-hydroxydodec-2-enyl 2-naphthoates was optimized to give products with a 2,6-cis-tetrahydropyran ring with high diastereoselectivity and yield. Stereoselective synthesis
摘要 具有2,6-顺式-四氢吡喃环的去胞嘧啶A和B及其C-3差向异构体的立体选择性合成已经以高立体选择性和高产率实现。优化了6-(苄氧基)-7-羟基十二烷基-2-苯基-2-萘甲酸单非对映异构体的羟palpalation,得到具有高非对映选择性和收率的带有2,6-顺-四氢吡喃环的产物。 具有2,6-顺式-四氢吡喃环的去胞嘧啶A和B及其C-3差向异构体的立体选择性合成已经以高立体选择性和高产率实现。优化了6-(苄氧基)-7-羟基十二烷基-2-苯基-2-萘甲酸单非对映异构体的羟palpalation,得到具有高非对映选择性和收率的带有2,6-顺-四氢吡喃环的产物。