Homocoupling of 1-Alkynyl Tosylamides

Synlett

Volumn , Issue 2, 2004, Pages 377-379

  Rodríguez, David ^a   Castedo, Luis ^a   Saá, Carlos ^a  

^a UNIVERSITY OF SANTIAGO DE COMPOSTELA   (Spain)

Author keywords

Alkyne homocoupling; Butadiynes; Copper catalyzed dimerization; Ynamides

Indexed keywords

AMIDE; COPPER; TOLUENESULFONIC ACID DERIVATIVE;

ANALYTIC METHOD; ARTICLE; DIMERIZATION; QUANTUM YIELD; SUBSTITUTION REACTION; SYNTHESIS;

EID: 1242273631     PISSN: 09365214     EISSN: None     Source Type: Journal    
DOI: 10.1055/s-2003-45010     Document Type: Article

References (36)

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25. As well as finding no precedent for the Glaser reaction of ynamides, we found only few ynamines dimerization: (a) Ficini, J.; Barbara, C.; d'Angelo, J. ; Duréault, A. Bull. Soc. Chim. Fr. 1974, 1535. (b) Mayerle, J. J.; Flandera, M. A. Acta Crystallogr., Section B 1978, 34, 1374; no experimental details are given.
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31. 2: C, 66.65; H, 4.47; N, 5.18; S, 11.86. Found: C, 66.21; H, 4.21; N, 5.27; S, 11.67.
32. 3 before mixing with HCl (5%) or NaOH (10%).
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