ChemInform Abstract: Reaction of Alkyl and Aryl Grignard Reagents with Trifluoroacetyldihydropyrans and Other Cyclic β-Alkoxy-α,β-unsaturated Trifluoromethylketones.
✍ Scribed by John M. Mellor; Gill Reid; Afaf H. El-Sagheer; El-Sayed H. El-Tamany
- Publisher
- John Wiley and Sons
- Year
- 2001
- Weight
- 38 KB
- Volume
- 32
- Category
- Article
- ISSN
- 0931-7597
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✦ Synopsis
Abstract
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Ultrasound Accelerated Coupling Reaction of Grignard Reagents with 1,3-Dioxolanes of α,β-Unsaturated Aldehydes. -Allylic ethers are obtained in high yields by coupling of 1,3-dioxolanes of α,β-unsaturated aldehydes with Grignard reagents under mild conditions. The reaction, which is enhanced by ult