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Synthetic Communications
An International Journal for Rapid Communication of Synthetic Organic Chemistry
Volume 24, 1994 - Issue 8
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Original Articles

Vicinal Difunctionalization of Alkynyl Selenides with Lithium Butylcyano Cuprate and Electrophiles

Antonio L. Braga Departamento de Química, Universidade Federal de Santa Maria, 97119-900, Santa Maria, RS, Brazil
,
Aurélla Reckziegel Departamento de Química, Universidade Federal de Santa Maria, 97119-900, Santa Maria, RS, Brazil
,
Cláudio C. Silveira Departamento de Química, Universidade Federal de Santa Maria, 97119-900, Santa Maria, RS, Brazil
&
João V. Comasseto Instituto de Química, Universidade de São Pulo, P. O. Box 20780, São Paulo, SP, Brazil
Pages 1165-1170 | Received 21 Jul 1993, Published online: 23 Sep 2006
 
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Abstract

Alkynyl selenides react with lithium butycyano cuprate giving an intermediate lithium vinylcyano cuprate, which is trapped with electrophiles to give several classes of vinylic selenides.

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