138008-95-4Relevant academic research and scientific papers
Remote Directed Metalation of Biaryl o-Carbamates. Ring to Ring Carbamoyl Transfer Route to Biaryls, Dibenzopyranones, and the Natural Fluorenone Dengibsin
Wang, Wei,Snieckus, Victor
, p. 424 - 426 (1992)
A new remote metalation, carbamoyl transfer process (Scheme I), is demonstrated and elaborated for the regiospecific synthesis of highly hindered biaryls, dibenzopyranones (Table I), and the naturally occurring fluorenone dengibsin (15).
