Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5217207 | Tetrahedron | 2013 | 16 Pages |
Abstract
The formal syntheses of N-methylwelwitindolinone C isothiocyanate (4) and several other welwitindolinones 5–8 were achieved by the independent synthesis of 79. The synthesis featured a Lewis acid-mediated coupling between a heteroaryl carbinol and bis-TMS enol ether, an intramolecular enolate arylation, and an unprecedented intramolecular allylic alkylation of a γ-acyloxyenone.
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