263908-63-0Relevant academic research and scientific papers
Improved procedure for the hydrotelluration of alkynes
Zeni, Gilson,Formiga, Henrique B.,Comasseto, Jo?o V.
, p. 1311 - 1313 (2000)
Z-Vinylic tellurides were prepared by hydrotelluration of alkynes with lithium butyl tellurolate generated by reaction of n-butyllithium with elemental tellurium. (C) 2000 Elsevier Science Ltd.
Regio- and stereoselective synthesis of Z-vinylic tellurides from propargylic alcohols: A route to chiral Z-enynes
Raminelli, Cristiano,Da Silva, Nathalia C.,Dos Santos, Alcindo A.,Porto, André L.M.,Andrade, Leandro H.,Comasseto, Jo?o V.
, p. 409 - 415 (2007/10/03)
tert-Butyldimethylsilyl ethers of propargylic alcohols are hydrotellurated regioselectively to give 1,2-Z-vinylic tellurides. Enantiomerically pure propargylic alcohols give enantiomerically pure vinylic tellurides, which are coupled with alkynes under Pd
