CONVERSION OF CARBONIMIDODITHIOATES INTO UNSYMMETRICAL DI-SUBSTITUTEDAND TRI-SUBSTITUTED UREAS INCLUDING UREA DIPEPTIDES

Citation
M. Anbazhagan et al., CONVERSION OF CARBONIMIDODITHIOATES INTO UNSYMMETRICAL DI-SUBSTITUTEDAND TRI-SUBSTITUTED UREAS INCLUDING UREA DIPEPTIDES, Tetrahedron letters, 39(21), 1998, pp. 3609-3612
Citations number
15
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00404039
Volume
39
Issue
21
Year of publication
1998
Pages
3609 - 3612
Database
ISI
SICI code
0040-4039(1998)39:21<3609:COCIUD>2.0.ZU;2-Z
Abstract
Selective hydrolysis of carbonimidodithioates (3) leads to the thiocar bamates (4), which can be easily transformed to the unsymmetrical urea s (5) by treatment with the appropriate amines. This constitutes a syn thesis of ureas without the use of phosgene or carbon monoxide. (C) 19 98 Elsevier Science Ltd. All rights reserved.