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A simple and highly chemoselective desilylation of tert-butyldimethylsilyl ethers

โœ Scribed by Adam Shih-Yuan Lee; Hsiu-Chih Yeh; Ming-Hung Tsai

Book ID
103405179
Publisher
Elsevier Science
Year
1995
Tongue
French
Weight
159 KB
Volume
36
Category
Article
ISSN
0040-4039

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๐Ÿ“œ SIMILAR VOLUMES

On the chemoselectivity and mechanism of
On the chemoselectivity and mechanism of desilylation of tert-butyldimethylsilyl ethers with TMSOTf
โœ Roger Hunter; Wolfgang Hinz; Philip Richards ๐Ÿ“‚ Article ๐Ÿ“… 1999 ๐Ÿ› Elsevier Science ๐ŸŒ French โš– 238 KB

A modified literature procedure is presented for desilylating primary and secondary tert-butyldimethylsilyl ethers involving TMSOTf followed by breakdown of the b/s-silyloxonium ion in methanol. The chemoselectivity of the process with respect to TBDPS, TIPS, MEM, ester, ketal, acetate, benzoate and