Direct Transformation of Terminal Alkynes to Branched Allylic Sulfones
Kun Xu, Vahid Khakyzadeh, Timm Bury and Bernhard Breit*
*Institut für Organische Chemie, Albert-Ludwigs-Universität
Freiburg, Albertstrasse 21, 79104 Freiburg i. Brsg., Germany, Email:
bernhard.breit
chemie.uni-freiburg.de
K. Xu, V. Khakyzadeh, T. Bury, B. Breit, J. Am. Chem. Soc., 2014, 136, 16124-16127.
DOI: 10.1021/ja509383r
Abstract
A Rh(I)/DPEphos/benzoic acid catalyst system enables the transformation of terminal alkynes with sulfonyl hydrazides to produce branched allylic sulfones with very good yields and selectivities.
see article for more examples
Key Words
ID: J48-Y2014
