Chemical Communications p. 1745 - 1747 (2012)
Update date:2022-07-29
Topics:
Crimmin, Mark R.
White, Andrew J. P.
We report the synthesis of an yttrium phosphonium methylide complex and its reaction with benzophenone to form an excedingly rare hydrocarbon soluble metal-coordinated betaine. While this reaction models the C-C σ-bond formation step of the Wittig reaction under salt-conditions, addition of Ph 3PO to the betaine complex results in formation of 1,1-diphenylethene.
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