1.
J Org Chem
; 85(11): 7558-7564, 2020 06 05.
Article
in English
| MEDLINE
| ID: mdl-32362114
ABSTRACT
A general and mild procedure for alkylation of 7-azaindazoles at the N7 position using alkyl halides in butanone is reported, which requires no additives such as acids or bases. The scope of the reaction regarding substituents on 7-azaindazoles and the alkyl electrophiles is presented.
