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By Ethers, Carboxylic Acid Esters, or Sulfonylazo Compounds

By Ethers, Carboxylic Acid Esters, or Sulfonylazo Compounds [Pg.194]

Phenyl trimethylsilyl tellurium reacted under mild conditions with cyclic and linear ethers and with carboxylic acid esters. Cleavage of the C — O bonds produced C-tellurated and O-silylated products in yields ranging from 15 to 98%. [Pg.194]

R= CtHj.CijHjs, CHj-CeHs, CsHj H5C6-Te-(CH2ln-C0-0-Si(CH3)3 [Pg.194]

Methyl trimethylsilyl tellurium and toluenesulfonylazo compounds reacted in acetonitrile in the presence of 18-crown-6 at 20° to give aryl methyl tellurium derivatives. [Pg.194]

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