ChemInform Abstract: A Lithiation Approach to 5-Substituted-1-benzenesulfonylpyrazoles.
Abstract
ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable via the “References” option.
ChemInform Abstract
Lithiated pyrazole (I) (using tBuLi) reacts with a variety of electrophiles to give the corresponding 5-substituted derivatives in moderate to excellent yield.