2-甲氧基-1,3-丁二烯合成路线 (共 32 条)
反应条件
potassium hydrogensulfate
参考文献
SHANGHAI FOCHON PHARMACEUTICAL CO LTD; WANG, Weibo; ZHAO, Xingdong; LEI, Ming; ZHANG, Huajie; WANG, Longcheng; ZHANG, Jian; FANG, Bo; LIU, Xia; ZHOU, Zuwen
Patent: WO2012/88680 A1, 2012 ;
Location in patent: Page/Page column 43 ;
WO 2012/088680 A1
反应条件
potassium hydroxide T=140 - 150°C;
参考文献
Nasarow; Wercholetowa; Bergelsson
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1948 , p. 511
Chem.Abstr., 1949 , p. 2577
反应条件
1: methyl vinyl ketone; trimethyl orthoformate With hydrogenchloride in 1,4-dioxane; methanol T=20°C; 168.5 h; Reflux; 2: 1,3,3-trimethoxybutane With potassium hydrogensulfate T=140°C;
参考文献
SHANGHAI FOCHON PHARMACEUTICAL CO LTD; WANG, Weibo; ZHAO, Xingdong; ZOU, Chunlan; ZHANG, Huajie; ZHANG, Weipeng; LIU, Caiping; TIAN, Qiang
Patent: WO2012/88677 A1, 2012 ;
Location in patent: Page/Page column 44 ;
反应条件
sodium hydrogen sulphate T=140 - 150°C;
参考文献
Norris; Verbanc; Hennion
Journal of the American Chemical Society, 1938 , vol. 60, p. 1160
反应条件
potassium hydroxide in diethylene glycol Heating;
参考文献
DeGraw,J.I. et al.
Journal of Organic Chemistry, 1961 , vol. 26, p. 1156 - 1161
参考文献
Petrow
Zhurnal Obshchei Khimii, 1938 , vol. 8, p. 147
Chem. Zentralbl., 1939 , vol. 110, # I p. 2957
参考文献
Petrow
Trudy voronezsk.Univ., 1935 , vol. 8, # 4 p. 71
Chem. Zentralbl., 1937 , vol. 108, # I p. 1920
反应条件
potassium hydroxide; diethyl ether; boron trifluoride
参考文献
Petrow
Zhurnal Obshchei Khimii, 1946 , vol. 16, p. 1629
Chem.Abstr., 1949 , p. 6157
参考文献
Norris; Verbanc; Hennion
Journal of the American Chemical Society, 1938 , vol. 60, p. 1160
参考文献
du Pont de Nemours and Co.
Patent: US2189529 , 1935 ;