1: With Schwartz's reagent in tetrahydrofuran
T=20°C; 0.333333 h;
2: With bromine in tetrahydrofuran; tetrachloromethane
T=20°C; 0.333333 h; Further stages.;
参考文献
Dabdoub; Baroni
Journal of the American Chemical Society, 2001 , vol. 123, # 39 p. 9694 - 9695
catalyst: Ni(COD)2-Me2P(CH2)3PMe2 in toluene
alkynylstannane and 1,2-diene (molar ratio 1:1.5) reacted in toluene in presence of Ni complex (0.05 equiv.) and phosphine (0.05 equiv.) at 60°C for 46 h; detd. by (119)Sn NMR spectra; PhC2CH(Bu)C(CH2)SnBu3 and PhC2CH2C(SnBu3)CHBu (37:63) obtained, total yield 70percent;
catalyst: Ni(COD)2-Me2P(CH2)3PMe2 in toluene
alkynylstannane and 1,2-diene (molar ratio 1:1.5) reacted in toluene in presence of Ni complex (0.05 equiv.) and phosphine (0.05 equiv.) at 60°C for 46 h; detd. by (119)Sn NMR spectra; PhC2CH(Bu)C(CH2)SnBu3 and PhC2CH2C(SnBu3)CHBu (37:63) obtained, total yield 70percent;
