Modular Route to Azaindanes

作者:Huang Qi*; Zard Samir Z*
来源:Organic Letters, 2017, 19(14): 3895-3898.
DOI:10.1021/acs.orglett.7b01772

摘要

A convergent radical based mute to azaindanes is described, relying on the degenerative addition transfer of various substituted S-(pyridylmethyl)-O-ethyl dithiotcarbonates (xanthates)' to functional,alkenes followed by radical cyclization onto the pyridine ring activated 'by protonation with-trifluoroacetic acid. In one case, a richly decorated cyclohepta[b]pyridine could be assembled swiftly by allowing the first adduct to N-pberrAinaleimide to undergo addition to.N-allylPhthalimide prior to cyclization.

  • 出版日期2017-7-21