Improved procedure for the hydrotelluration of alkynes

Tetrahedron Letters

Volumn 41, Issue 9, 2000, Pages 1311-1313

  Zeni, Gilson ^a   Formiga, Henrique B ^a   Comasseto, João V ^a  

^a UNIVERSITY OF SÃO PAULO   (Brazil)

Author keywords

Hydrotelluration; Lithium butyl tellurolate; Vinylic tellurides

Indexed keywords

ALKYNE DERIVATIVE; LITHIUM DERIVATIVE; TELLURIUM; TELLURIUM DERIVATIVE;

ARTICLE; CHEMICAL REACTION; CHEMICAL STRUCTURE; REACTION ANALYSIS;

EID: 0034716506     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0040-4039(99)02297-2     Document Type: Article

References (8)

1. (a) Zeni, G.; Comasseto, J. V. Tetrahedron Lett. 1999, 40, 4619, and references cited therein;
2. (b) Stefani, H. A.; Costa, I. M.; Zeni, G. Tetrahedron Lett. 1999, 40, 9215.
3. Brandsma, L. Preparative Acetylenic Chemistry; Elsevier: Amsterdan, 1988.
4. (a) Tucci, F. C.; Chieffi, A.; Comasseto, J. V.; Marino, J. P. J. Org. Chem. 1996, 61, 4975; for reviews, see:
5. (b) Comasseto, J. V. Reviews on Heteroatom Chem. 1993, 9, 61;
6. (c) Comasseto, J. V.; Lo, W. L.; Petragnani, N.; Stefani, H. Synthesis 1997, 373.
7. 3a When the reaction is performed in a 40 mmol scale, the yield rises to 88%.
8. Barros, S. M.; Comasseto, J. V.; Berriel, J. Tetrahedron Lett. 1989, 30, 7533.