An efficient, stereoselective approach to syn-1,2-diols protected as cyclic carbonates |
| |
Authors: | Georges Yohan Allenbach Yves Ariza Xavier Campagne Jean-Marc Garcia Jordi |
| |
Institution: | Departament de Química Orgànica, Facultat de Química, Universitat de Barcelona, 08028 Barcelona, Spain. xariza@ub.edu |
| |
Abstract: | Enantioenriched 4-hydroxyalk-2-ynyl carbonates (or benzoates) have been prepared by stereoselective zinc-mediated addition of alkyl 2-propynyl carbonates (or their benzoate analogues) to aldehydes. Their partial reduction to Z-olefins followed by cyclization under mild Pd-catalyzed conditions allowed a straightforward access to enantioenriched syn-1,2-diols protected as cyclic carbonates. |
| |
Keywords: | |
本文献已被 PubMed 等数据库收录! |
|