(R,R)-(-)-N,N-双(3,5-二叔丁亚水杨基)-1,2-环己烷合成路线 (共 8 条)
反应条件
1: trans-1,2-diaminocyclohexane L-tartrate With sodium hydroxide in ethanol; water 2: 3,5-di-tert-butyl-2-hydroxybenzaldehyde in ethanol; water 1 h; Heating / reflux;
参考文献
UNIVERSITY OF KANSAS
Patent: WO2006/133354 A2, 2006 ;
Location in patent: Page/Page column 10 ;
反应条件
in ethanol 1 h; Heating;
参考文献
Nakano, Tamaki; Yade, Tohru; Okamoto, Yoshio
Macromolecules, 2003 , vol. 36, # 10 p. 3498 - 3504
反应条件
4 A molecular sieve in diethyl ether; ethanol T=20°C; 4 h;
参考文献
Journal of Organic Chemistry, , vol. 71, # 7 p. 2903 - 2906
反应条件
1: Et3N; MgCl2 / tetrahydrofuran / 2 h / Heating 2: K2CO3 / ethanol; H2O / 4 h / 80 °C View Scheme
参考文献
Tetrahedron Letters, , vol. 46, # 22 p. 3829 - 3830
反应条件
1: 99 percent / glacial acetic acid / H2O 2: 99 percent / K2CO3 / aq. ethanol / 2 h / Heating View Scheme
参考文献
Journal of Organic Chemistry, , vol. 59, # 7 p. 1939 - 1942
反应条件
in ethanol 1 h; Heating / reflux;
参考文献
President and Fellows of Harvard College
Patent: US6369223 B2, 2002 ;
Location in patent: Page column 56 ;
反应条件
in ethanol 1 h; Heating; Title compound not separated from byproducts;
参考文献
Journal of Catalysis, , vol. 221, # 1 p. 77 - 84
反应条件
in methanol 25°C, 5 h; recrystn. from MeOH;
参考文献
Chapman; Day; Welker
Organometallics, 2000 , vol. 19, # 9 p. 1615 - 1618