Highly regioselective 7-endo-aryl radical cyclisation: synthesis of octahydro-2H-dibenzo[a,d]cycloheptenes

Ghosh, Ajit K. ; Ghosh, Keya ; Pal, Sitaram ; Ghatak, Usha Ranjan (1993) Highly regioselective 7-endo-aryl radical cyclisation: synthesis of octahydro-2H-dibenzo[a,d]cycloheptenes Journal of the Chemical Society, Chemical Communications (9). pp. 809-811. ISSN 0022-4936

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Official URL: http://pubs.rsc.org/en/Content/ArticleLanding/1993...

Related URL: http://dx.doi.org/10.1039/C39930000809

Abstract

A highly efficient 7-endo-trig-aryl radical cyclisation of the alkene 6 and the vinylcyclohexanols 11a-d with tri-n-butyltin hydride leading to the respective octahydro-2H-dibenzo[a,d]cycloheptene derivatives 7 and 8 and 12a-d is reported.

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