A general metal-free approach for the stereoselective synthesis of C-glycals from unactivated alkynes
A novel metal-free strategy for a rapid and α-selctive C-alkynylation of glycals was developed. The reaction utilizes TMSOTf as a promoter to generate in situ trimethylsilylacetylene for C-alkynylation. Thanks to this methodology, we can access C-glycosides in a single step from a variety of acetyle...
Main Authors: | , , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
Beilstein-Institut
2014-11-01
|
Series: | Beilstein Journal of Organic Chemistry |
Subjects: | |
Online Access: | https://doi.org/10.3762/bjoc.10.277 |