A new pathway to alkynyl ketones via palladium-catalyzed carbonylative coupling of vinyl triflates with 1-alkynes
β Scribed by Pier Giuseppe Ciattini; Enrico Morera; Giorgio Ortar
- Publisher
- Elsevier Science
- Year
- 1991
- Tongue
- French
- Weight
- 259 KB
- Volume
- 32
- Category
- Article
- ISSN
- 0040-4039
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π SIMILAR VOLUMES
1-Trialkylsilyl-1-alkynes can be directly coupled with vinyl triflates in the presence of TBAF, 3H 2 O and a catalytic amount of AgI and Pd(PPh 3 ) 4 . Functionalized enynes can thus be obtained in good to excellent yields without prior deprotection of the alkyne.
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