Remarkably fast deprotection of semicarbazones and tosylhydrazones under mild, neutral and solvent-free conditions

Citation
Ap. Bandgar et Ss. Makone, Remarkably fast deprotection of semicarbazones and tosylhydrazones under mild, neutral and solvent-free conditions, J CHIN CHEM, 47(3), 2000, pp. 575-577
Citations number
16
Categorie Soggetti
Chemistry
Journal title
JOURNAL OF THE CHINESE CHEMICAL SOCIETY
ISSN journal
00094536 → ACNP
Volume
47
Issue
3
Year of publication
2000
Pages
575 - 577
Database
ISI
SICI code
0009-4536(200006)47:3<575:RFDOSA>2.0.ZU;2-E
Abstract
Rapid and selective regeneration of carbonyl compounds from their semicarba zones and tosylhydrazones was carried out using hexamethylenetetramine-brom ine (HMTAB) and N-bromosuccinimide (NBS). Good to excellent yields, mild, n eutral and solvent-free conditions are important features of this method.