作者:Hajime KATAYAMA、Masahiko SAKURADA、Wasala H. H. HERATH、Noriyuki TAKATSU、Jing-Kang SHIEN
DOI:10.1248/cpb.40.2267
日期:——
4H-Pyrazolo[1, 5-α]indole was prepared by two pathways employing the decarbonylation of 2-formyl-4H-pyrazolo[1, 5-α]indolo and the intramolecular cyclization of 1-(2'-carboethoxyphenyl)pyrazole as key reactions. The latter of approach was found to be more practical than the former one.