The tandem bergman-radical cyclization: a new method for ring annulation
作者:Janet Wisniewski Grissom、Trevor L. Calkins
DOI:10.1016/s0040-4039(00)74199-2
日期:1992.4
Heading of enediynes 1a, 1b and 2 at 210° C in a sealed tube in the presence of a hydrogen atom source yields naphthalene derivatives 3a, 3b and 4 in yields of 53-72%.