Photocyclisation of enamides. Part VIII. Synthesis of 13-methylberbines; total synthesis of (±)-cavidine
- 1 January 1975
- journal article
- research article
- Published by Royal Society of Chemistry (RSC) in Journal of the Chemical Society, Perkin Transactions 1
- No. 18,p. 1791-1795
- https://doi.org/10.1039/p19750001791
Abstract
Photocyclisation of 2-aroyl-1-ethylidene-1,2,3,4-tetrahydroisoquinolines, which exist in two geometric forms, provides a useful route to various 13-methylberbines, as exemplified by the first total synthesis of (±)-cavidine.Keywords
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