2,3-二甲基-1,3-丁二烯合成路线 （共 777 条）
反应条件
in benzene
Irradiation (UV/VIS); UV irradn. of a soln. of germanium compd. and diene in C6H6 in a degassed sealed Pyrex tube for 3 h at room temp.; not isolated, detected by NMR, analyzed by GC and GC-MS;
参考文献
Mochida, Kunio; Kayamori, Takanari; Wakasa, Masanobu; Hayashi, Hisaharu; Egorov, Mikhail P.
Organometallics, 2000 , vol. 19, # 17 p. 3379 - 3386
参考文献
Duerr, Heinz; Hackenberger, Alfred
Journal of Chemical Research, Miniprint, 1981 , # 7 p. 2201 - 2226
反应条件
acetic acid; hydroquinone
T=200°C; P=661957 Torr;
参考文献
du Pont de Nemours and Co.
Patent: US2418850 , 1944 ;
反应条件
tetrabutyl ammonium fluoride in tetrahydrofuran; N,N,N',N',N'',N''-hexamethylphosphoric triamide
Ambient temperature;
参考文献
Hiyama, Tamejiro; Obayashi, Michio; Mori, Ichiro; Nozaki, Hitosi
Journal of Organic Chemistry, 1983 , vol. 48, # 6 p. 912 - 914
反应条件
in tetrachloromethane
byproducts: hexachloroethane; Irradiation (UV/VIS); irradn. of (C6H4GeMe2)2 for 1 h with 450-W high-pressure Hg arc lamp inCCl4;
参考文献
Kira,M.; Sakamoto,K.; Sakurai,H.
Journal of the American Chemical Society, 1983 , vol. 105, p. 7469
反应条件
in benzene
T=20°C; 240 h;
参考文献
Lerner, Hans-Wolfram; Wiberg, Nils; Bats, Jan W.
Journal of Organometallic Chemistry, 2005 , vol. 690, # 17 p. 3898 - 3907
反应条件
in benzene
T=100°C; Yield given. Yields of byproduct given. Title compound not separated from byproducts;
参考文献
Wiberg, Nils; Preiner, Gerhard; Karampatses, Petros; Kim, Chung-Kyun; Schurz, Klaus
Chemische Berichte, 1987 , vol. 120, p. 1357 - 1368
反应条件
1: sulfur dioxide / Gegenwart von Polymerisationsinhibitoren
2: benzene; bromine
View Scheme
参考文献
Backer; Strating
Recueil des Travaux Chimiques des Pays-Bas, 1934 , vol. 53, p. 525,541
Recueil des Travaux Chimiques des Pays-Bas, 1935 , vol. 54, p. 170,174, 183
反应条件
2: aq. NaOH solution
View Scheme
参考文献
Alder et al.
Justus Liebigs Annalen der Chemie, 1958 , vol. 613, p. 6,26
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
