A CONVENIENT AND HIGH-YIELDING PROCEDURE FOR THE PREPARATION OF ISOSELENOCYANATES - SYNTHESIS AND REACTIVITY OF (O)UNDER-BAR--ALKYLSELENOCARBAMATES

Citation
Dhr. Barton et al., A CONVENIENT AND HIGH-YIELDING PROCEDURE FOR THE PREPARATION OF ISOSELENOCYANATES - SYNTHESIS AND REACTIVITY OF (O)UNDER-BAR--ALKYLSELENOCARBAMATES, Tetrahedron, 50(3), 1994, pp. 639-654
Citations number
40
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00404020
Volume
50
Issue
3
Year of publication
1994
Pages
639 - 654
Database
ISI
SICI code
0040-4020(1994)50:3<639:ACAHPF>2.0.ZU;2-Y
Abstract
A high yielding one pot procedure for the preparation of isoselenocyan ate from the corresponding formamide is reported. Various aromatic and aliphatic primary amines were employed in order to prepare the isosel enocyanates to establish the generality of the procedure. O-Alkylselen ocarbamates of various primary, secondary and tertiary alcohols were s ynthesized and their stability and comparative reactivity were studied . Radical deoxygenation of the selenocarbamate of a secondary and a te rtiary alcohol was accomplished under various conditions.