Iridium-catalyzed dimerization of terminal alkynes to (E)-enynes, (Z)-enynes, or 1,2,3-butatrienes

Organometallics

Volumn 19, Issue 4, 2000, Pages 365-367

  Ohmura, Toshimichi ^a   Yorozuya, Syun Ichi ^a   Yamamoto, Yasunori ^a   Miyaura, Norio ^a  

^a HOKKAIDO UNIVERSITY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0000501827     PISSN: 02767333     EISSN: None     Source Type: Journal    
DOI: 10.1021/om990912d     Document Type: Article

References (26)

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21. 3N (5 mmol) in cyclohexane (3 mL) was stirred at 50°C under Ar. Evaporation of volatile materials followed by chromatography over silica gel afforded the product.
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24. Alkynyl-iridium(I) or -rhodium(I) complexes catalyze the polymerization of phenylacetylene through the cis-insertion process in the absence or the presence of an amine base: (a) Brown, C. K.; Georgiou, D.; Wilkinson, G. J. Chem. Soc. A 1971, 3120. (b) Tabata, M.; Yang, W.; Yokota, K. Polym. J. 1990, 22, 1105. (c) Kishimoto, Y.; Eckerle, P.; Miyatake, T.; Ikariya, T.; Noyori, R. J. Am. Chem. Soc. 1994, 116, 12131.
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