Synthesis of Benzomacrolactam by 12-<b> <i>endo</i> </b> Selective Aryl Radical Cyclization of <b> <i>N</i> </b>-(4-Allyloxybutyl)-2-iodobenzamide
作者:André Augusto Gomes Faraco、Maria Auxiliadôra F. Prado、Ricardo J. Alves、José D. Souza Filho、Rosemeire Brondi Alves、Renata F. Prado Faraco
DOI:10.1081/scc-120015778
日期:2003.1.3
Abstract Regioselective 12-endo aryl radicalcyclization of N-(4-allyloxybutyl)-2-iodobenzamide (7) with tri-n-butyltin hydride provided benzomacrolactam 15. The structure of 15 is supported by 1H and 13C NMR spectroscopy and by DEPT, COSY, COSYLR and HMQC experiments.