Regioselective Heck vinylation of electron-rich olefins with vinyl halides: is the neutral pathway in operation?

M McConville, O Saidi, J Blacker…

Index: Yadav; Reddy, B. V. Subba; Gupta, Manoj K.; Dash, Uttam; Pandey, Sushil K. Synlett, 2007 , # 5 p. 809 - 811

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Citation Number: 35

Abstract

... Table 3. Ligand Effects on the Heck Vinylation of BVE a. entry, ligand, conv (%), selectivity 3:4. 1, PPh 3, 80, 80:20. 2, P(4-OMePh) 3, 86, 90:10. 3, P(2-OMePh) 3, 86, 90:10. 4, P[3,5-(CF 3 ) 2 Ph] 3, 94, >99:1. 5, PCy 3, 55, >99:1. 6, dppm, 37, >99:1. 7, dppe, 36, >99:1. 8, dppp, 61, ...