|
|||||
|
|
Synthesis of 5-amino-1,3-dimethylpyrazol-4-yl aryl ketones |
|
| Authors: | H A Dewald |
| Institution: | Chemistry Department, Warner-Lambert/Parke-Davis Pharmaceutical Research, Ann Arbor, Michigan 48105 |
| Abstract: | A convenient preparation of 5-amino-1,3-dialkylpyrazol-4-yl heterocyclic ketones is reported. They are prepared from the reaction of heterocyclic esters with the di-lithio derivative from N-(4-bromo-1,3-dimethyl-1H-pyrazol-5-yl)benzamide ( 1 ). |
| Keywords: | |