Asymmetric synthesis XI: A short synthesis of the chiral pyrrolidine synthon, 2-cyano-5-oxazolopyrrolidine
作者:Jacques Royer、Henri-Philippe Husson
DOI:10.1016/s0040-4039(00)61839-7
日期:1987.1
The Robinson-Schopf condensation of dimethoxytetrahydrofuran with R(-)phenylglycinol in the presence of KCN followed by reflux in ethanol leads to the formation of 2-cyano-5-oxazolopyrrolidine in 52% overall yield.
在KCN存在下,二甲氧基四氢呋喃与R(-)苯基甘氨醇的Robinson-Schopf缩合,然后在乙醇中回流,导致总产率为52%的2-氰基-5-恶唑并吡咯烷形成。