Total synthesis of (−)-PA-48153C (pironetin) utilising l-quebrachitol as a chiral building block
作者:Noritaka Chida、Mitsukane Yoshinaga、Takahiko Tobe、Seiichiro Ogawa
DOI:10.1039/a701404j
日期:——
The chiral and stereoselective synthesis of (-)-PA-48153C
(pironetin) 1, a novel immunosuppressant, is described; the acyclic
portion possessing four contiguous chiral centres in 1 was constructed
stereoselectively from L-quebrachitol and the 2-pyranone moiety
was prepared from L-malic acid.
描述了新型免疫抑制剂(-)-PA-48153C(pironetin)1的手性和立体选择性合成;其无环部分在1中具有四个连续的手性中心,通过立体选择性合成自L-奎氏糖,而2-吡喃酮部分则是从L-苹果酸制备的。