Domino Michael/Mannich/N-Alkylation Route to the Tetrahydrocarbazole Framework of Aspidosperma Alkaloids: Concise Total Syntheses of (−)-Aspidospermidine,(−) …
S Zhao, RB Andrade
文献索引:Martin, Stephen F.; Desai, Sunil R.; Phillips, Gerald W.; Miller, Anna C. Journal of the American Chemical Society, 1980 , vol. 102, # 9 p. 3294 - 3296
... enhanced in the forward sense by productive trapping the N-sulfinylanion intermediate with allyl bromide (7). Metallodienamine 5 would in turn be derived from N-sulfinylimine 8, which was readily accessible from commercial 9 and (R)-N-tert ... e) Martin , SF; Desai , SR; Phillips ...