Decyl(Tri-Tert-Butyl)Phosphonium Tetrafluoroborate/Palladium Acetate: An Effective Catalyst for Cross-Coupling Reaction of Arylbromides with Phenylacetylene in Copper-Free Conditions |
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| Authors: | Vadim Ermolaev Vasiliy Miluykov Daria Arkhipova Elena Zvereva Oleg Sinyashin |
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| Affiliation: | Institute of Organic and Physical Chemistry A. E. Arbuzov, A. Arbuzov Str. 8 , Kazan , Russia |
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| Abstract: | Abstract The phosphonium salts with sterically hindered cation and noncoordinating anion can be used as phase-transfer reagent in the Sonogashira cross-coupling reaction allowing copper- and amine-free protocol. The reactions proceed under mild conditions with good yields. |
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| Keywords: | Phosphonium ionic liquid Sonogashira copper- and amine-free |
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