2,5-二甲氧基-2,5-二氢呋喃合成路线 (共 35 条)
反应条件
1: methanol; 2,5-bis(methoxy)-2,5-dihydrofuran; trimethyl orthoformate With toluene-4-sulfonic acid
P=760.051 Torr;
2: potassium methanolate With Pluriol E400
T=100 - 130°C; Product distribution / selectivity;
参考文献
BASF AKTIENGESELLSCHAFT
Patent: WO2006/108664 A1, 2006 ;
Location in patent: Page/Page column 10-12 ;
反应条件
chloro-trimethyl-silane in toluene
48 h;
参考文献
Reisch, Johannes; Mester, Zita
Monatshefte fuer Chemie, 1983 , vol. 114, p. 635 - 638
反应条件
hydrogenchloride in water
T=20°C; 5 h;
参考文献
Xie, Yinjun; Zhao, Yingwei; Qian, Bo; Yang, Lei; Xia, Chungu; Huang, Hanmin
Angewandte Chemie - International Edition, 2011 , vol. 50, # 25 p. 5682 - 5686
反应条件
hydrogenchloride in water
T=20°C; 1 h;
参考文献
Chiou, Wen-Hua; Chen, Guei-Tang; Kao, Chien-Lun; Gao, Yu-Kai
Organic and Biomolecular Chemistry, 2012 , vol. 10, # 13 p. 2518 - 2520
反应条件
sulfuric acid; boron trifluoride diethyl etherate; sodium methylate
Multistep reaction;
参考文献
Simoni; Stoelwinder; Kozikowski; Johnson; Bergmann; Ball
Journal of Medicinal Chemistry, 1993 , vol. 36, # 24 p. 3975 - 3977