1,1,3,3-四甲氧基丙烷合成路线 (共 127 条)
反应条件
1: methanol With sulfuric acid; hydrazine hydrate T=0 - 25°C; 2: malonaldehyde bis(dimethyl acetal) T=68 - 69°C; 2 h; 3: With sodium hydroxide T=0 - 55°C;
参考文献
ALBEMARLE CORPORATION
Patent: WO2009/131886 A1, 2009 ;
Location in patent: Page/Page column 4-5 ;
反应条件
hydrogenchloride; hydrazine monohydrochloride in water T=30°C; 1 h;
参考文献
Creanova, Inc.
Patent: US6355844 B1, 2002 ;
Location in patent: Example 10 ;
反应条件
hydrazine hydrate; acetic acid T=85°C; 1.5 h;
参考文献
Wayne Craig; Eberle, Martin; Irminger, Bruno; Schueckenboehmer, Anegret; Laime, Yvette; Mueller, Patrick
Heterocycles, 2007 , vol. 71, # 9 p. 1967 - 1974
反应条件
sulfuric acid in ethanol; acetic acid 6 h; Heating;
参考文献
Lindley, John M.; McRobbie, Ian M.; Meth-Cohn, Otto; Suschitzky, Hans
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1980 , p. 982 - 994
反应条件
acetic acid 2 h; Heating;
参考文献
Maquestiau, A.; Taghret, H.; Eynde, J.-J. vanden
Bulletin des Societes Chimiques Belges, 1992 , vol. 101, # 2 p. 131 - 136
反应条件
toluene-4-sulfonic acid in toluene T=95°C;
参考文献
Allegretti, Marcello; Anacardio, Roberto; Cesta, M. Candida; Curti, Roberto; Mantovanini, Marco; Nano, Giuseppe; Topai, Alessandra; Zampella, Giuseppe
Organic Process Research and Development, 2003 , vol. 7, # 2 p. 209 - 213
反应条件
hydrogenchloride in chloroform T=40°C; transacetalization; 12 h;
参考文献
Bi, Lanrong; Zhao, Ming; Wang, Chao; Peng, Shiqi
European Journal of Organic Chemistry, 2000 , # 14 p. 2669 - 2676
反应条件
in ethanol 1 h; Heating;
参考文献
De La Hoz, Antonio; Diaz-Ortiz, Angel; Elguero, Jose; Martinez, Luis J.; Moreno, Andres; Sanchez-Migallon, Ana
Tetrahedron, 2001 , vol. 57, # 20 p. 4397 - 4403
反应条件
toluene-4-sulfonic acid in toluene 16 h; Heating;
参考文献
Kashima, Choji; Tsuruoka, Shiro; Mizuhara, Saori
Tetrahedron, 1998 , vol. 54, # 49 p. 14679 - 14688
反应条件
ethanol; nitrogen T=200°C; Leiten ueber einen Montmorillonit-Katalysator;
参考文献
Bredereck et al.
Chemische Berichte, 1958 , vol. 91, p. 2832,2841