GENERAL-SYNTHESIS OF 2-ALKYN-1-YLBORONATES IN EXCELLENT ISOMERIC PURITY

Authors
SOUNDARARAJAN R LI GS BROWN HC
Citation
R. Soundararajan et al., GENERAL-SYNTHESIS OF 2-ALKYN-1-YLBORONATES IN EXCELLENT ISOMERIC PURITY, Tetrahedron letters, 35(48), 1994, pp. 8961-8964
Citations number
25
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
Tetrahedron letters → ACNP
ISSN journal
00404039
Volume
35
Issue
48
Year of publication
1994
Pages
8961 - 8964
Database
ISI
SICI code
0040-4039(1994)35:48<8961:GO2IEI>2.0.ZU;2-7
Abstract
2-Alkyn-1-ylboronates have been synthesized successfully, in excellent isomeric purity, via the in situ homologation of alkyn-1-ylboronates with LiCH2I. The relative reactivities exhibited by various LiCH(2)X r eagents (X = Cl; Br; I) are described.