吡咯并[2,3-g]吲唑-7,8(1H,6H)-二酮合成路线 （共 7 条）
反应条件
sodium hydroxide; dihydrogen peroxide T=100°C; 0.166667 h;
参考文献
Cuny; Lichtenthaler; Moser
Tetrahedron Letters, 1980 , vol. 21, # 32 p. 3029 - 3032
反应条件
sulfuric acid
T=80°C; 0.5 h; Yield given;
参考文献
Foster, Robert H.; Leonard, Nelson J.
Journal of Organic Chemistry, 1980 , vol. 45, # 15 p. 3072 - 3077
反应条件
sulfuric acid
T=80°C; 0.166667 h;
参考文献
Lichtenthaler, Frieder W.; Cuny, Eckehard
Heterocycles, 1981 , vol. 15, # 2 p. 1053 - 1059
反应条件
1: sodium sulfate, hydroxylamine hydroxhloride, konz. HCl / H2O / 1) heated slowly to reflux over 4h, 2) 30 min. reflux
2: concentrated sulfuric acid / 0.5 h / 80 °C
View Scheme
参考文献
Foster, Robert H.; Leonard, Nelson J.
Journal of Organic Chemistry, 1980 , vol. 45, # 15 p. 3072 - 3077
反应条件
1: 10percent aq. NaOH, 10percent aq. hydrogen peroxide / 0.17 h / 100 °C
2: methanol; H2O; diethyl ether / 0.5 h / Ambient temperature
3: 74 percent / 6 h / 140 - 180 °C
View Scheme
参考文献
Foster, Robert H.; Leonard, Nelson J.
Journal of Organic Chemistry, 1980 , vol. 45, # 15 p. 3072 - 3077
反应条件
1: 72 percent / aqueous sodium hydroxide, hydrogen peroxide / 1) 50-60 deg C, 2) RT overnight
2: 80 percent / benzene; toluene; acetone / 0 - 20 °C
View Scheme
参考文献
Foster, Robert H.; Leonard, Nelson J.
Journal of Organic Chemistry, 1980 , vol. 45, # 15 p. 3072 - 3077
反应条件
1: 10percent aq. NaOH, 10percent aq. hydrogen peroxide / 0.17 h / 100 °C
2: 53 percent / 2 h / 180 °C
View Scheme
参考文献
Cuny; Lichtenthaler; Moser
Tetrahedron Letters, 1980 , vol. 21, # 32 p. 3029 - 3032
