Highly efficient triphenyl(3-sulfopropyl)phosphonium functionalized phosphotungstic acid on silica as a solid acid catalyst for selective mono-allylation of acetals
Sumit B. Kamble, Suhas Shinde, Chandrashekhar V. Rode
Abstract
Sumit B. Kamble, Suhas Shinde, Chandrashekhar V. Rode
Abstract
A silica-supported zwitterion-functionalized phosphotungstic acid catalyst developed for the selective Hosomi–Sakurai reaction giving 93–99% yield of homoallyl ethers.
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A silica-supported zwitterion-functionalized phosphotungstic acid catalyst developed for the selective Hosomi–Sakurai reaction giving 93–99% yield of homoallyl ethers.
Key concepts: Phosphotungstic acid, Catalysis, Solid acid, Chemistry, Phosphonium, Organic chemistry