(S)-(-)-2,2’-二甲氧基-1,1’-联萘合成路线 (共 14 条)
反应条件
cellulose tris(3,5-dichlorophenylcarbamate) enantioseparation of racemate;
参考文献
Dai, Zhi; Ye, Guozhong; Pittman Jr., Charles U.; Li, Tingyu
Chirality, 2012 , vol. 24, # 4 p. 329 - 338
反应条件
1: BBr3 / CH2Cl2 / 0 - 20 °C 2: t-BuOK 3: LiAlH4 / tetrahydrofuran View Scheme
参考文献
Yan, Yuan-Yong; Widhalm, Michael
Tetrahedron Asymmetry, 1998 , vol. 9, # 20 p. 3607 - 3610
反应条件
tetrakis(triphenylphosphine) palladium(0); n-butyllithium; boric acid trimethyl ester; sodium carbonate Multistep reaction;
参考文献
Yan, Yuan-Yong; Widhalm, Michael
Tetrahedron Asymmetry, 1998 , vol. 9, # 20 p. 3607 - 3610
反应条件
1: With n-butyllithium; N,N,N',N,-tetramethylethylenediamine in diethyl ether; hexane T=20°C; Metallation; 6 h; 2: With iodine in diethyl ether; hexane T=-78 - 20°C; Iodination;
参考文献
Gobbi, Luca; Seiler, Paul; Diederich, Francois; Gramlich, Volker
Helvetica Chimica Acta, 2000 , vol. 83, # 8 p. 1711 - 1723
反应条件
NbCl5 in toluene 0.5 h; Heating;
参考文献
European Journal of Organic Chemistry, , # 3 p. 752 - 758
反应条件
boron tribromide in dichloromethane T=0 - 20°C;
参考文献
Yan, Yuan-Yong; Widhalm, Michael
Tetrahedron Asymmetry, 1998 , vol. 9, # 20 p. 3607 - 3610
反应条件
hydrogen; Ru/C in ethanol T=100°C; P=37503.8 - 45004.5 Torr; 0.5 h; Product distribution / selectivity;
参考文献
Degussa AG
Patent: EP1526122 A2, 2005 ;
Location in patent: Page/Page column 7 ;
反应条件
1: aluminium chloride / 140 - 150 °C 2: zinc dust / durch Destillation View Scheme
参考文献
Pereira
Patent: DE390619 ;
Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 14, p. 480
Full Text Show Details
Zinke; Dengg
Monatshefte fuer Chemie, 1922 , vol. 43, p. 128
反应条件
cellulose tris(3,5-dichlorophenylcarbamate) enantioseparation of racemate;
参考文献
Dai, Zhi; Ye, Guozhong; Pittman Jr., Charles U.; Li, Tingyu
Chirality, 2012 , vol. 24, # 4 p. 329 - 338
反应条件
n-butyllithium; N,N,N',N,-tetramethylethylenediamine; bromine 1) 25 deg C, 3 h, ether-hexane, 2) -78 deg C, ether-hexane-pentane; Yield given. Multistep reaction;
参考文献
Zhu, S. Sherry; Cefalo, Dustin R.; La, Daniel S.; Jamieson, Jennifer Y.; Davis, William M.; Hoveyda, Amir H.; Schrock, Richard R.
Journal of the American Chemical Society, 1999 , vol. 121, # 36 p. 8251 - 8259