2,3-二甲基-1,3-丁二烯合成路线 (共 777 条)
反应条件
tert.-butyl lithium in pentane T=-20°C;
参考文献
Journal of Organometallic Chemistry, , vol. 336, p. 83 - 104
反应条件
in hexane Cycloaddition; 1 h; Photolysis;
参考文献
Tetrahedron, , vol. 55, # 33 p. 10027 - 10040
反应条件
Yield given. Multistep reaction. Yields of byproduct given. Title compound not separated from byproducts;
参考文献
Chemische Berichte, , vol. 121, p. 1509 - 1518
反应条件
1: hydrogen; octacarbonyl dicobalt; diethyl ether / 135 - 175 °C / 239040 - 286848 Torr 2: aqueous NaOH-solution; silver nitrate View Scheme
参考文献
Klimova,E.I. et al.
Zhurnal Organicheskoi Khimii, 1970 , vol. 6, p. 419 - 422,417 - 420
反应条件
1: 63 percent / Ph-CH2-NEt3(+) Cl(-), 50percent NaOH / 1.) 30 min, 0 deg C, 2.) 2 d, r.t. 2: 54 percent / Zn / acetic acid / 3 h / 80 °C View Scheme
参考文献
Spanget-Larsen, Jens; Korswagen, Carla de; Eckert-Maksic, Mirjana; Gleiter, Rolf
Helvetica Chimica Acta, 1982 , vol. 65, # 3 p. 968 - 982
反应条件
nitrobenzene T=140°C;
参考文献
I.G.Farbenind.
Patent: DE544522 , 1929 ;
Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 18, p. 1225
反应条件
1: DBU / benzene; CH2Cl2 2: tetra-N-methyl-ethane-1,2-diamine / hexane View Scheme
参考文献
Mathey,F.; Mankowski-Favelier,R.
Bulletin de la Societe Chimique de France, 1970 , p. 4433 - 4436
反应条件
1,8-diazabicyclo[5.4.0]undec-7-ene in dichloromethane; benzene
参考文献
Mathey,F.; Mankowski-Favelier,R.
Bulletin de la Societe Chimique de France, 1970 , p. 4433 - 4436
反应条件
bis(acetylacetonato) palladium in diethyl ether T=-10°C;
参考文献
Dzhemilev, U. M.; Dokichev, V. A.; Sultanov, S. Z.; Khusnutdinov, R. I.; Tomilov, Yu. V.; et al.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1989 , vol. 38, # 8.2 p. 1707 - 1714
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1989 , # 8 p. 1861 - 1869
反应条件
1: 66 percent / aq. 50percent NaOH / benzyltriethylammonium chloride / 12 h / 25 °C 2: 59 percent / Li, tert.butyl alcohol / tetrahydrofuran / 12 h View Scheme
参考文献
Pomytkin, I. A.; Balenkova, E. S.; Anfilogova, S. N.
Journal of Organic Chemistry USSR (English Translation), 1982 , vol. 18, p. 465 - 468
Zhurnal Organicheskoi Khimii, 1982 , vol. 18, # 3 p. 532 - 535