Mei-Huey Lin, Han-Jun Liu, Wei-Cheng Lin, Chung-Kai Kuo and Tsung-Hsun Chuang
Org. Biomol. Chem., 2015,13, 11376-11381
DOI:
10.1039/C5OB01747E,
Paper
A procedure has been developed for the regioselective, high yielding synthesis of 2H-indazoles that involves direct alkylation of indazoles with various allyl and benzyl bromides, and α-bromocarbonyl compounds.