AMINOLYSIS OF N-ACYLPYRAZOLES

Citation
C. Kashima et al., AMINOLYSIS OF N-ACYLPYRAZOLES, Heterocycles, 38(6), 1994, pp. 1407-1412
Citations number
13
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
03855414
Volume
38
Issue
6
Year of publication
1994
Pages
1407 - 1412
Database
ISI
SICI code
0385-5414(1994)38:6<1407:AON>2.0.ZU;2-Z
Abstract
1-Acylpyrazoles reacted with amines having a tiny substituent to affor d the corresponding amides. The aminolysis with bulky amines was contr olled to be retarded by the steric factors. Due to this steric interac tion, the stereoselective aminolysis was observed. This selectivity of aminolysis should increase the utility of pyrazoles as auxiliary comp ounds in the synthetic loop.