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B, B-Dihaloalkylboranes as efficient reagents for the stereoselective synthesis of syn-aldols
- Source :
- Tetrahedron Letters; January 1997, Vol. 38 Issue: 5 p769-772, 4p
- Publication Year :
- 1997
-
Abstract
- The easily synthesized B, B-dihaloalkylboranes, in the presence of either Et 3N or i-Pr 2NEt, converts ethyl ketones, RCOEt, to 96- ≥ 99% Z-enolates, converted by aldehydes to essentially pure syn-aldols.
Details
- Language :
- English
- ISSN :
- 00404039
- Volume :
- 38
- Issue :
- 5
- Database :
- Supplemental Index
- Journal :
- Tetrahedron Letters
- Publication Type :
- Periodical
- Accession number :
- ejs45823971
- Full Text :
- https://doi.org/10.1016/S0040-4039(96)02448-3