2,3-二甲基-1,3-丁二烯合成路线 (共 777 条)
反应条件
in xylene T=115 - 120°C; 18 h;
参考文献
Caster, Kenneth C.; Quin, Louis D.
Tetrahedron Letters, 1983 , vol. 24, # 52 p. 5831 - 5834
反应条件
zirconium tetra-n-butoxide; diethylaluminium chloride; triphenylphosphine in toluene T=100°C; 8 h; Product distribution;
参考文献
Dzhemilev, U. B.; Ibragimov, A. G.; Tolstikov, G. A.; Vostrikova, O. S.; Zelenova, L. M.
Journal of Organic Chemistry USSR (English Translation), 1981 , vol. 17, # 11 p. 2066 - 2071
Zhurnal Organicheskoi Khimii, 1981 , vol. 17, # 11 p. 2313 - 2319
参考文献
Maier, Guenther; Mihm, Gerhard; Reisenauer, Hans Peter
Chemische Berichte, 1984 , vol. 117, # 7 p. 2351 - 2368
参考文献
Maier, Guenther; Mihm, Gerhard; Reisenauer, Hans Peter
Chemische Berichte, 1984 , vol. 117, # 7 p. 2351 - 2368
反应条件
in dichloromethane T=-30°C;
参考文献
Fujii, Takayoshi; Kousaka, Taeko; Yoshimura, Toshiaki
Tetrahedron Letters, 2002 , vol. 43, # 33 p. 5841 - 5843
反应条件
sodium acetate in toluene 6 h; Reflux;
参考文献
Tetrahedron Letters, , vol. 51, # 52 p. 6890 - 6892
反应条件
trans-2-chloro-1-(triphenylmethyltrithio)cyclopentane in ethyl acetate 24 h; Heating; Further byproducts given;
参考文献
Abu-Yousef, Imad A.; Harpp, David N.
Journal of Organic Chemistry, 1998 , vol. 63, # 24 p. 8654 - 8660
反应条件
trans-2-chloro-3-(triphenylmethyldithio)-1,4-dioxane in ethyl acetate 13 h; Heating;
参考文献
Abu-Yousef, Imad A.; Harpp, David N.
Journal of Organic Chemistry, 1998 , vol. 63, # 24 p. 8654 - 8660
反应条件
2-bromobenzene boronic acid in dichloromethane T=25°C; 48 h;
参考文献
Al-Zoubi, Raed M.; Marion, Olivier; Hall, Dennis G.
Angewandte Chemie - International Edition, 2008 , vol. 47, # 15 p. 2876 - 2879
反应条件
1: acryloyl chloride With 1-butyl-5-hydroxymethyl-3-methyl-3H-imidazol-1-ium NTf2; triethylamine; 3-butyl-5-hydroxymethyl-1-methyl-3H-imidazol-1-ium triflimide in dichloromethane T=-20°C; 0.5 h; 2: 2,3-dimethyl-buta-1,3-diene With hydroquinone T=120°C; Diels-Alder reaction; 12 h; 3: With lithium hydroxide in methanol; water 12 h;
参考文献
Handy, Scott T.; Okello, Maurice
Tetrahedron Letters, 2003 , vol. 44, # 46 p. 8399 - 8402