3,4-二甲氧基苯乙基异氰酸酯合成路线 （共 18 条）
参考文献
Justus Liebigs Annalen der Chemie, , vol. 533, p. 72,83
反应条件
1: 1) phosphoryl chloride / 1) reflux, 1 h; 2) methylene chloride, 0 deg C, overnight 2: 75 percent / sodium hydride / benzene 3: 5 percent / methionine; methanesulphonic acid / neat (no solvent) 4: lithium aluminium hydride / tetrahydrofuran View Scheme
参考文献
Irie, Hiroshi; Shiina, Ayako; Fushimi, Tamaki; Katakawa, Jun'ichi; Fujii, Nobutaka; Yajima, Haruaki
Chemistry Letters, 1980 , p. 875 - 878
反应条件
1: 1) phosphoryl chloride / 1) reflux, 1 h; 2) methylene chloride, 0 deg C, overnight
2: 75 percent / sodium hydride / benzene
View Scheme
参考文献
Irie, Hiroshi; Shiina, Ayako; Fushimi, Tamaki; Katakawa, Jun'ichi; Fujii, Nobutaka; Yajima, Haruaki
Chemistry Letters, 1980 , p. 875 - 878
反应条件
trichlorophosphate
1) reflux, 1 h; 2) methylene chloride, 0 deg C, overnight; Yield given. Multistep reaction. Yields of byproduct given;
参考文献
Irie, Hiroshi; Shiina, Ayako; Fushimi, Tamaki; Katakawa, Jun'ichi; Fujii, Nobutaka; Yajima, Haruaki
Chemistry Letters, 1980 , p. 875 - 878
反应条件
1: 1) phosphoryl chloride / 1) reflux, 1 h; 2) methylene chloride, 0 deg C, overnight
2: 75 percent / sodium hydride / benzene
3: 65 percent / methionine; methanesulphonic acid / neat (no solvent)
4: 75 percent / lithium aluminium hydride / tetrahydrofuran
View Scheme
参考文献
Irie, Hiroshi; Shiina, Ayako; Fushimi, Tamaki; Katakawa, Jun'ichi; Fujii, Nobutaka; Yajima, Haruaki
Chemistry Letters, 1980 , p. 875 - 878
参考文献
Mohunta; Ray
Journal of the Chemical Society, 1934 , p. 1263
反应条件
phosphoric acid in dichloromethane
2 h; Ambient temperature; Yield given;
参考文献
Umezawa; Hoshino; Sawaki; Mori
Chemical and Pharmaceutical Bulletin, 1980 , vol. 28, # 3 p. 1003 - 1005
反应条件
trichlorophosphate
1) reflux, 1 h; 2) methylene chloride, 0 deg C, overnight; Yield given. Multistep reaction. Yields of byproduct given;
参考文献
Irie, Hiroshi; Shiina, Ayako; Fushimi, Tamaki; Katakawa, Jun'ichi; Fujii, Nobutaka; Yajima, Haruaki
Chemistry Letters, 1980 , p. 875 - 878
