Some mechanistic observations on the borohydride mediated reductive cyclisation of tosylhydrazones

Authors
Miranda, LD Zard, SZ
Citation
Ld. Miranda et Sz. Zard, Some mechanistic observations on the borohydride mediated reductive cyclisation of tosylhydrazones, CHEM COMMUN, (12), 2001, pp. 1068-1069
Citations number
16
Categorie Soggetti
Chemistry
Journal title
CHEMICAL COMMUNICATIONS
ISSN journal
13597345 → ACNP
Issue
12
Year of publication
2001
Pages
1068 - 1069
Database
ISI
SICI code
1359-7345(20010621):12<1068:SMOOTB>2.0.ZU;2-Y
Abstract
The previously described, highly stereoselective ring-closure of delta -uns aturated tosylhydrazones upon reduction with borohydride may not be a radic al process but rather an ene-type concerted transformation of the intermedi ate monosubstituted diimide.