sodium sulfide; potassium hydroxide in dimethyl sulfoxide
T=90 - 100°C; 4 h; Yield given. Further byproducts given. Yields of byproduct given. Title compound not separated from byproducts;
参考文献
Trofimov, B. A.; Amosova, S. V.; Nosyreva, V. V.; Voronkov, M. G.
Journal of Organic Chemistry USSR (English Translation), 1985 , vol. 21, # 11 p. 2123 - 2127
Zhurnal Organicheskoi Khimii, 1985 , vol. 21, # 11 p. 2324 - 2328
sodium sulfide; potassium hydroxide in dimethyl sulfoxide
T=90 - 100°C; 4 h; Yield given. Further byproducts given. Yields of byproduct given. Title compound not separated from byproducts;
参考文献
Trofimov, B. A.; Amosova, S. V.; Nosyreva, V. V.; Voronkov, M. G.
Journal of Organic Chemistry USSR (English Translation), 1985 , vol. 21, # 11 p. 2123 - 2127
Zhurnal Organicheskoi Khimii, 1985 , vol. 21, # 11 p. 2324 - 2328
bis(acetylacetonate)nickel(II); zirconocene dichloride; triethylaluminum; diisobutylaluminium hydride; triphenylphosphine
1.) RT, 10 h, 2.) RT, 10 h; Yield given. Multistep reaction. Yields of byproduct given. Title compound not separated from byproducts;
参考文献
Odinokov, V. N.; Ishmuratov, G. Yu; Ibragimov, A. G.; Yakovleva, M. P.; Zolotarev, A. P.; et al.
Chemistry of Natural Compounds, 1992 , vol. 28, # 5 p. 496 - 499
Khimiya Prirodnykh Soedinenii, 1992 , # 5 p. 567 - 571
magnesium in tetrahydrofuran
byproducts: MgCl2; (1) vinyl chloride bubbled through a suspn. of Mg in an inert atmosphere, the react. initiated with 1,2-dibromoethane and performed at 55-60°C (25-30°C by the end); (2) a soln. of GeCl4 added dropwise at temp. not exceeding 30°C; kept at 20-30°C for 6 h; treated with H2O, the aq. layer sepd., the org. layer washed (H2O), distd. fractionally to give mixts.;
参考文献
Zhun'; Sbitneva; Kisin; Chernyshev
Russian Journal of General Chemistry, 2004 , vol. 74, # 7 p. 1130 - 1131
magnesium in tetrahydrofuran
byproducts: MgCl2; (1) vinyl chloride bubbled through a suspn. of Mg in an inert atmosphere, the react. initiated with 1,2-dibromoethane and performed at 55-60°C (25-30°C by the end); (2) a soln. of GeCl4 added dropwise at temp. not exceeding 30°C; kept at 20-30°C for 6 h; treated with H2O, the aq. layer sepd., the org. layer washed (H2O), distd. fractionally to give mixts.;
参考文献
Zhun'; Sbitneva; Kisin; Chernyshev
Russian Journal of General Chemistry, 2004 , vol. 74, # 7 p. 1130 - 1131
