双(4-异氰酸酯基苯基)甲烷合成路线 (共 58 条)
反应条件
1: lead 2-ethylhexoate / 240 °C / 75.01 Torr / Industry scale 2: sulfuric acid / nitrobenzene / 15 h / 100 °C / Industry scale 3: 260 °C / 7.5 Torr / Industry scale View Scheme
反应条件
in chlorobenzene T=0°C; Heating / reflux; Product distribution / selectivity;
参考文献
US2007/117997 A1, ;
Page/Page column 3-4 ;
反应条件
1: sulfuric acid / nitrobenzene / 10 h / 100 °C / Industry scale 2: 260 °C / 11.25 Torr / Industry scale View Scheme
反应条件
1: sulfuric acid / nitrobenzene / 24 h / 90 °C / Industry scale 2: 260 °C / 11.25 Torr / Industry scale View Scheme
反应条件
1: sulfuric acid / nitrobenzene / 10 h / 100 °C / Industry scale 2: 250 °C / 5.25 Torr / Industry scale View Scheme
反应条件
1: sulfuric acid / nitrobenzene / 8 h / 110 °C / Industry scale 2: 240 °C / 6 Torr / Industry scale View Scheme
反应条件
1: sulfuric acid / nitrobenzene / 15 h / 100 °C / Industry scale 2: 260 °C / 7.5 Torr / Industry scale View Scheme
反应条件
1: sulfuric acid / nitrobenzene / 15 h / 100 °C / Industry scale 2: 230 °C / 0.75 Torr / Industry scale View Scheme
反应条件
1: zinc diacetate / 240 °C / 75.01 Torr / Industry scale 2: 270 °C / 7.5 Torr / Industry scale View Scheme
反应条件
1: dibutyl tin dilaurate / 250 °C / 150.01 Torr / Industry scale 2: 260 °C / 11.25 Torr / Industry scale View Scheme