2,5-Bis-(butyltelluro) thiophene as a co
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Gilson Zeni; Cristina W. Nogueira; Dagoberto O. Silva; Paulo H. Menezes; Antonio
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Article
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2003
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Elsevier Science
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French
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Both symmetrically and unsymmetrically substituted 2,5-bis-(acetylenic) thiophene derivatives were obtained in good yields under mild conditions through palladium-catalyzed cross coupling reaction of 2,5-bis-(butyltelluro) thiophene 2 and terminal alkynes. The methodology represents a general and ef