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ChemInform Abstract: Reaction of Ethyl α-Chloro-α-phenylselenoacetate with Alkenes: Synthesis of α-Phenylseleno-γ-butyrolactones.

✍ Scribed by C. C. SILVEIRA; M. A. ARAUJO; E. J. LENARDAO; A. L. BRAGA; M. J. DABDOUB

Book ID
112029560
Publisher
John Wiley and Sons
Year
2010
Weight
33 KB
Volume
27
Category
Article
ISSN
0931-7597

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Reaction of α-chloro-α-phenylselenoester
Reaction of α-chloro-α-phenylselenoesters with silyl enol ethers. Synthesis of α-phenylseleno-γ-keto esters and γ-butyrolactones
✍ Claudio C. Silveira; Antonio L. Braga; Alessandra Machado; Gustavo L. Fiorin; Mi 📂 Article 📅 1996 🏛 Elsevier Science 🌐 French ⚖ 263 KB

Sly1 enol ethers of ketones are alkylated with ethyl a-chloro-a-phenylseleno acetate la or with ethyl a-chloro-a-phenylseleno propionate lb, mediated by zinc bromide to give the corresponding a-phenylseleno-y-keto esters 3 in moderate to good yields.