A convenient synthesis of chiral 2-alkynyl-1,3-oxazolines
作者:Alexandre Cevallos、Ramon Rios、Albert Moyano*、Miquel A Pericàs、Antoni Riera
DOI:10.1016/s0957-4166(00)00409-2
日期:2000.11
A general, high-yielding, two-step synthesis of chiral 2-alkynyl-1,3-oxazolines starting from 2-alkynoic acids and 2-aminoalcohols is disclosed. (C) 2000 Published by Elsevier Science Ltd.
Synthesis and hetero-Michael addition reactions of 2-alkynyl oxazoles and oxazolines
作者:Peter Wipf、Thomas H. Graham
DOI:10.1039/b413604g
日期:——
Stereoselective conjugate additions of alcohols, amines, thiols, and halides to C(2)-alkynyl oxazoles and oxazolines provide a versatile entry to heterocyclic building blocks.