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Functional group transformation of α-trifluoromethylated alcohol derivatives

✍ Scribed by Toshiki Hagiwara; Katsumi Tanaka; Takamasa Fuchikami

Book ID
103407923
Publisher
Elsevier Science
Year
1996
Tongue
French
Weight
211 KB
Volume
37
Category
Article
ISSN
0040-4039

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Preparation of α-trifluoromethylated alc
Preparation of α-trifluoromethylated alcohols
✍ T. Kubota; H. Shirakura; T. Tanaka 📂 Article 📅 1991 🏛 Elsevier Science 🌐 English ⚖ 36 KB

The direct reaction of 1 with TMS-CN in the presence of ZnI2 readily proceeded. The cyanohydrin 2. was hydrized to trifluorolactic acid, and converted to the I-menthyl ester3 and j\_ was separated to each diastemomers ((.5)-(-)-z and @Q-(+)-a). On the other hand, stereoselective cyanohydrin reaction