Chiral ligands containing heteroatoms:13. Optically active 4-(2′-pyridyl)-1,3-oxazolidines: An improved synthesis of 2-(2′-pyridyl)-2-aminoalcohols
作者:Sandra Conti、Sergio Cossu、Giampaolo Giacomelli、Massimo Falorni
DOI:10.1016/s0040-4020(01)89356-x
日期:1994.1
An improved synthesis of 2-(2′-pyridyl)-2-aminoalcohols 1a and 1b, in enantiomerically pure form via 1,3-oxazolidine derivatives is presented. Some efficient and selective methods for both the cleavage of the oxazolidine ring and the removal of the N-Boc protecting group are also reported.
提出了通过1,3-恶唑烷衍生物以对映体纯形式改进的2-(2'-吡啶基)-2-氨基醇1a和1b的合成。还报道了一些用于裂解恶唑烷环和去除N -Boc保护基的有效和选择性的方法。