Metal-promoted cyclization. 17. A novel bicyclization methodology via cyclialkylation of. omega.-halo-1-metallo-1-alkynes containing aluminum and zinc

E Negishi, H Sawada, JM Tour…

文献索引：Negishi, Ei-ichi; Sawada, Hiroyuki; Tour, James M.; Wei, Yuanyang Journal of Organic Chemistry, 1988 , vol. 53, # 4 p. 913 - 915

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被引用次数: 32

摘要

(10) (a) Gambaro, A.; Boaretto, A.; Marton, D.; Tagliavini, G. J. Or- ganomet. Chem. 1983,254, 293. (b) Eliel, E. L.; Hargrave, KD; Pie- trusiewicz, K. M.; Manoharan, JJ Am. Chem. SOC. 1982, 104, 3635. (11) The stereochemistry was also determined by observation of the W, values of 24, 21, and 22 Hz, respectively, for the 7-, 4-, and 2-hy- drogens. (12) For previous synthesis of the racemic compounds, see: (a) Sem- melhack, M. F.; Bodurow, CJ ...