ALKYLATION OF PYRAZOLONES VIA THE MITSUNOBU REACTION

Authors
HOLZER W PLAGENS B LORENZ K
Citation
W. Holzer et al., ALKYLATION OF PYRAZOLONES VIA THE MITSUNOBU REACTION, Heterocycles, 45(2), 1997, pp. 309-314
Citations number
12
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
Heterocycles → ACNP
ISSN journal
03855414
Volume
45
Issue
2
Year of publication
1997
Pages
309 - 314
Database
ISI
SICI code
0385-5414(1997)45:2<309:AOPVTM>2.0.ZU;2-U
Abstract
The reaction of 3-methyl-1-phenyl-2-pyrazolin-5-one and 4-acyl derivat ives thereof (R-4 = COPh, 2-thienoyl, COCH2CH2Ph, COCH=CHPh) with vari ous alcohols under 'Mitsunobu'-conditions was studied. In many cases s elective O-alkylation could be achieved.