2,3-二甲基-1,3-丁二烯合成路线 （共 777 条）
反应条件
1: 150 °C
2: phosphorus (V)-oxide
View Scheme
参考文献
Skwartschenko et al.
Zhurnal Obshchei Khimii, 1957 , vol. 27, p. 1784,1786; engl. Ausg. S. 1851, 1853
反应条件
ozone in methanol
T=-78°C; var. solvents; Product distributionMechanism;
参考文献
Griesbaum, Karl; Zwick, Garhard; Agarwal, Sudhir; Keul, Helmut; Pfeffer, Bernd; Murray, Robert W.
Journal of Organic Chemistry, 1985 , vol. 50, # 22 p. 4194 - 4199
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
lithium tert-butylate
1. 0 deg C, THF; or t-BuBr; 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; 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
{Pd([1,10]phenanthroline)2}[BF4]2; triethylamine in toluene
T=120°C; P=45004.5 Torr; 6 h; Title compound not separated from byproducts.;
参考文献
Ragaini, Fabio; Cenini, Sergio; Brignoli, Daniela; Gasperini, Michela; Gallo, Emma
Journal of Organic Chemistry, 2003 , vol. 68, # 2 p. 460 - 466
反应条件
triethylamine in acetone
T=20°C; Yield given. Yields of byproduct given. Title compound not separated from byproducts;
参考文献
Bryce, Martin R.; Taylor, Paul C.
Journal of the Chemical Society, Chemical Communications, 1988 , # 14 p. 950 - 951
反应条件
1: 99 percent / SO2, hydroquinone / methanol / 48 h / Ambient temperature
2: 76 percent / N-bromosuccinimide / CH2Cl2 / 17 h / Heating
3: 93 percent / CF3CO2Ag / H2O / 72 h / Ambient temperature
4: 72 percent / PCC / acetone; CH2Cl2 / 0.5 h
5: 26 percent / LiN(SiMe3)2 / tetrahydrofuran; hexamethylphosphoric acid triamide / 0.5 h / -78 °C
View Scheme
参考文献
Ando, Kaori; Akadegawa, Naoki; Takayama, Hiroaki
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1993 , # 19 p. 2263 - 2268
参考文献
Sakurai,H.; Sakaba,H.; Nakadaira,Y.
Journal of the American Chemical Society, 1982 , vol. 104, p. 6156
