CONVERSION OF CIS-PYRAZOLINES AND TRANS-P YRAZOLINES INTO PYRAZOLES ON FERRIC NITRATE OR CUPRIC NITRATE IMPREGNATED MINERAL SUPPORT

Citation
K. Bougrin et al., CONVERSION OF CIS-PYRAZOLINES AND TRANS-P YRAZOLINES INTO PYRAZOLES ON FERRIC NITRATE OR CUPRIC NITRATE IMPREGNATED MINERAL SUPPORT, Tetrahedron letters, 36(23), 1995, pp. 4065-4068
Citations number
30
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00404039
Volume
36
Issue
23
Year of publication
1995
Pages
4065 - 4068
Database
ISI
SICI code
0040-4039(1995)36:23<4065:COCATY>2.0.ZU;2-T
Abstract
Pyrazoles are prepared from cis and trans-pyrazolines with good yield in dichloromethane under mild reaction conditions using the inexpensiv e clay-supported iron (III) nitrate ''Clayfen'' or copper (II) nitrate ''Claycop''.