3-甲基-1,2-丁二烯合成路线 (共 178 条)
反应条件
acetyl chloride React. of starting materials at -78°C, and then quenching with AcCl (-78 to 0°C).;
参考文献
Barbero, Asuncion; Cuadrado, Purificacion; Fleming, Ian; Gonzalez, Ana M.; Pulido, Francisco J.
Journal of the Chemical Society, Chemical Communications, 1990 , # 15 p. 1030 - 1031
反应条件
sodium carbonate in dichloromethane
参考文献
Crandall,J.K. et al.
Journal of Organic Chemistry, 1973 , vol. 38, p. 1149 - 1154
反应条件
1: N-methylaniline With (t-Bu)2P(o-biphenyl)AuCl; silver trifluoromethanesulfonate in 1,4-dioxane T=20°C; 2: 3-methyl-1,2-butadiene in 1,4-dioxane T=45°C; 24 h;
参考文献
Duncan, Alethea N.; Widenhoefer, Ross A.
Synlett, 2010 , # 3 p. 419 - 422
反应条件
palladium diacetate; triphenylphosphine in tetrahydrofuran T=100°C; P=20685.9 Torr; 48 h; other allenes, other thiols, other reagents: Pd(PPh3)4, Pd(OAc)2, Pd(OAc)2/dppp, Pd(OAc)2/dppb, other Pd, Ru and Rh complexes, Co2(CO)8, other solvents: DME, CH2Cl2, C6H6, various reactants ratio, other pressure, other temperature and reaction time; MechanismProduct distribution;
参考文献
Xiao, Wen-Jing; Vasapollo, Giuseppe; Alper, Howard
Journal of Organic Chemistry, 1998 , vol. 63, # 8 p. 2609 - 2612
反应条件
1: With [Pd(OSO2CF3)(CH3Si(C6H4P(C6H5)2)2)]; triethylaluminum in N,N-dimethyl-formamide; toluene T=20°C; 48 h; 2: With hydrogenchloride in water; N,N-dimethyl-formamide; toluene
参考文献
Journal of the American Chemical Society, , vol. 130, # 46 p. 15254 - 15255
反应条件
potassium carbonate; bis(dibenzylideneacetone)-palladium(0) in N,N-dimethyl-formamide T=70°C; Suzuki three-component assembling; 12 h; Product distribution; Further Variations:SolventsTemperaturesReagentsCatalystsreaction time;
参考文献
Journal of Organic Chemistry, , vol. 67, # 1 p. 99 - 105
反应条件
AuC27H42N2(1+)*B(C6F5)4(1-)=(AuC27H42N2)(B(C6F5)4); ammonia in benzene-d6 T=-60 - 155°C; Inert atmosphere;
参考文献
THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
Patent: WO2009/137810 A2, 2009 ;
Location in patent: Page/Page column 21; 24; 2/13 ;
反应条件
Schwartz's reagent; O-(2,4,6-trimethylbenzenesulfonyl)hydroxylamine 1.) THF, r.t., 2.) ether, 10 min; Yield given. Multistep reaction;
参考文献
Zheng, Bin; Srebnik, Morris
Journal of Organic Chemistry, 1995 , vol. 60, # 7 p. 1912 - 1913
参考文献
Blanchard,E.P.; Cairncross,A.
Journal of the American Chemical Society, 1966 , vol. 88, p. 487 - 495
参考文献
Cripps et al.
Journal of the American Chemical Society, 1959 , vol. 81, p. 2723,2725