3,6-二氢-4-甲基-2H-吡喃合成路线 （共 47 条）
反应条件
sulfuric acid
1) 70 Deg C, 1-2 h, 2) 100-110 deg C, 1 h.;
参考文献
Romanov, N. A.; Kantor, E. A.; Karakhanov, R. A.; Rakhmankulov, D. L.
Journal of Organic Chemistry USSR (English Translation), 1982 , vol. 18, # 2 p. 351 - 354
Zhurnal Organicheskoi Khimii, 1982 , # 2 p. 403 - 406
反应条件
sulfuric acid
1) 70 Deg C, 1-2 h, 2) 100-110 deg C, 1 h.;
参考文献
Romanov, N. A.; Kantor, E. A.; Karakhanov, R. A.; Rakhmankulov, D. L.
Journal of Organic Chemistry USSR (English Translation), 1982 , vol. 18, # 2 p. 351 - 354
Zhurnal Organicheskoi Khimii, 1982 , # 2 p. 403 - 406
反应条件
sulfuric acid
1) 70 Deg C, 1-2 h, 2) 100-110 deg C, 1 h.;
参考文献
Romanov, N. A.; Kantor, E. A.; Karakhanov, R. A.; Rakhmankulov, D. L.
Journal of Organic Chemistry USSR (English Translation), 1982 , vol. 18, # 2 p. 351 - 354
Zhurnal Organicheskoi Khimii, 1982 , # 2 p. 403 - 406
参考文献
Gevorkyan; Arakelyan; Barsegyan; Petrosyan; Panosyan
Russian Journal of Organic Chemistry, 2003 , vol. 39, # 8 p. 1204 - 1205
反应条件
KU-2 cation-exchange resin in cyclohexane
T=60 - 120°C; other catalysts (H2SO4, p-toluenesulfonic acid, BF3*O(C2H5)2, SnCl2, ZnCl2), other solvent (toluene), influence of temp. and time; Product distribution;
参考文献
Romanov, N. A.; Kantor, E. A.; Musavirov, R. S.; Karakhanov, R. A.; Rakhmankulov, D. L.
J. Appl. Chem. USSR (Engl. Transl.), 1980 , vol. 53, # 9 p. 2140 - 2143,1602 - 1605
反应条件
sulfuric acid
1) 70 Deg C, 1-2 h, 2) 100-110 deg C, 1 h.;
参考文献
Romanov, N. A.; Kantor, E. A.; Karakhanov, R. A.; Rakhmankulov, D. L.
Journal of Organic Chemistry USSR (English Translation), 1982 , vol. 18, # 2 p. 351 - 354
Zhurnal Organicheskoi Khimii, 1982 , # 2 p. 403 - 406
反应条件
sulfuric acid
1) 70 Deg C, 1-2 h, 2) 100-110 deg C, 1 h.;
参考文献
Romanov, N. A.; Kantor, E. A.; Karakhanov, R. A.; Rakhmankulov, D. L.
Journal of Organic Chemistry USSR (English Translation), 1982 , vol. 18, # 2 p. 351 - 354
Zhurnal Organicheskoi Khimii, 1982 , # 2 p. 403 - 406
反应条件
diethyl ether; zinc
anschliessend mit wss. Salzsaeure;
参考文献
Zeile; Meyer
Chemische Berichte, 1949 , vol. 82, p. 274
反应条件
sulfuric acid in nitromethane
T=30°C; 0.333333 h; Mechanism;
参考文献
Zakoshanskii; Idlis
Journal of applied chemistry of the USSR, 1985 , vol. 58, # 8 pt 2 p. 1769 - 1771
反应条件
sulfuric acid
T=90°C; 9 h; metal ampul;
参考文献
Rakhmankulov, I. L.; Kantor, E. A.; Rakhmankulov, D. L.
J. Appl. Chem. USSR (Engl. Transl.), 1980 , vol. 53, # 6 p. 1367 - 1372,1093 - 1097
