2,3-二甲基-1,3-丁二烯合成路线 （共 777 条）
反应条件
lithium tert-butylate
1. 0 deg C, THF; or t-BuI; Yield given. Multistep reaction. Yields of byproduct given;
参考文献
Bates, Robert B.; Gordon, Bernard; Highsmith, Thomas K.; White, James J.
Journal of Organic Chemistry, 1984 , vol. 49, # 16 p. 2981 - 2987
反应条件
lithium tert-butylate
1. 0 deg C, THF; Yield given. Multistep reaction. Yields of byproduct given;
参考文献
Bates, Robert B.; Gordon, Bernard; Highsmith, Thomas K.; White, James J.
Journal of Organic Chemistry, 1984 , vol. 49, # 16 p. 2981 - 2987
反应条件
lithium tert-butylate
1. 0 deg C, THF; Yield given. Multistep reaction. Yields of byproduct given;
参考文献
Bates, Robert B.; Gordon, Bernard; Highsmith, Thomas K.; White, James J.
Journal of Organic Chemistry, 1984 , vol. 49, # 16 p. 2981 - 2987
反应条件
in dichloromethane
2 h;
参考文献
Demeunyck, Martine; Tohme, Najat; Lhomme, Marie-France; Lhomme, Jean
Journal of Heterocyclic Chemistry, 1984 , vol. 21, p. 501 - 503
反应条件
1: Acetylenedicarboxylic acid With 2-bromobenzene boronic acid in dichloromethane
T=25°C; 0.166667 h; Inert atmosphere;
2: 2,3-dimethyl-buta-1,3-diene in dichloromethane
T=25°C; Diels-Alder cycloaddition; 8 h; Inert atmosphere;
参考文献
Zheng, Hongchao; Hall, Dennis G.
Tetrahedron Letters, 2010 , vol. 51, # 27 p. 3561 - 3564
反应条件
1: 73 percent / H2O / 24 h / 60 °C
2: 57 percent / aq. LiOH / methanol / 24 h
View Scheme
参考文献
Havis, Neil D.; Walters, Dale R.; Cook, Fiona M.; Robins, David J.
Journal of Agricultural and Food Chemistry, 1997 , vol. 45, # 6 p. 2341 - 2344
反应条件
T=69°C; 16 h; Yield given. Yields of byproduct given. Title compound not separated from byproducts;
参考文献
Bryce; Heaton
Tetrahedron Letters, 1991 , vol. 32, # 50 p. 7459 - 7462
参考文献
Joucla, Marc F.; Rees, Charles W.
Journal of the Chemical Society, Chemical Communications, 1984 , # 6 p. 374 - 375
反应条件
1-ethyl-3-methyl-1H-imidazolium chloride
T=50°C; Diels-Alder reaction; 8 h;
参考文献
Sun, I.-Wen; Wu, Shin-Yi; Su, Chia-Hao; Shu, Yu-Lin; Wu, Pei-Lin
Journal of the Chinese Chemical Society, 2004 , vol. 51, # 2 p. 367 - 370
反应条件
trimethylsilyl trifluoromethanesulfonate in dichloromethane
T=-78 - -10°C; 1.8 h;
参考文献
Gassman, Paul G.; Chavan, Subhash P.
Journal of Organic Chemistry, 1988 , vol. 53, # 10 p. 2392 - 2394
