A stereoselective synthesis of (+)-L-733,060 from ethyl (R)-(+)-2,3-epoxypropanoate

作者:Prevost Sebastien; Phansavath Phannarath*; Haddad Mansour
来源:Tetrahedron: Asymmetry , 2010, 21(1): 16-20.
DOI:10.1016/j.tetasy.2009.12.010

摘要

An asymmetric synthesis of neurokinin substance P receptor antagonist (+)-L-733,060 starting from enantiomerically pure ethyl (R)-(+)-2,3-epoxypropanoate (ethyl glycidate) is described The synthesis relies on a diastereoselective reductive animation, regioselective intramolecular epoxide opening, and in situ cyclization as the key steps.

  • 出版日期2010-1-29