Synthesis of two piperidine alkaloids, (−)-deoxoprosopinine and (−)-deoxoprosophylline, from 6-hydroxylated dihydrosphingosine derivatives
作者:Ken-ichi Fuhshuku、Kenji Mori
DOI:10.1016/j.tetasy.2007.08.028
日期:2007.9
(-)-Deoxoprosopinine 1 [(2S,3R,6S)-6-dodecyl-2-hydroxymethylpiperidin-3-ol] and (-)-deoxoprosophylline 3 [(2S,3R 6R)6-dodecyl-2-hydroxymethylpiperidin-3-ol] were synthesized from (6R)- and (6S)-6-mesyloxydihydrosphingosine derivatives 7 and 7', respectively, by intramolecular cyclization to generate a piperidine ring. (C) 2007 Published by Elsevier Ltd.
(-)-脱氧普洛派尼尼1 [(2S,3R,6S)-6-十二烷基-2-羟甲基哌啶-3-醇]和(-)-脱氧普罗司钙 rein3 [(2S,3R,6R)-6-十二烷基-2-羟甲基哌啶-3-醇]分别由(6R)-和(6S)-6-甲磺酰氧二氢神经鞘氨醇衍生物7和7'通过分子内环化反应生成哌啶环而合成。(C) 2007 Published by Elsevier Ltd.