Journal of the Chemical Society. Chemical communications p. 439 - 440 (1988)
Update date:2022-08-11
Topics:
Repke, David B.
Jahangir
Clark, Robin D.
MacLean, David B.
2,9-Bis-(trimethylsilyl)-3,4-dihydropyrido<3,4-b>indolium trifluoromethanesulphonate reacts with the lithio derivatives of 3-cyano-4-methylpyridines to generate pentacyclic amidines which, upon hydrolysis and oxidation, produce nauclefine, angustine, and angustidine.
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