1-(4-甲基苯基)-1H-吡咯-2,5-二酮合成路线 (共 28 条)
反应条件
tetrabutylammomium bromide in neat (no solvent, solid phase) MillingGreen chemistry;
参考文献
Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, , vol. 52, # 8 p. 1166 - 1171
反应条件
1: tetrahydrofuran / 2 h / |Reflux 2: triethylamine; thionyl chloride / tetrahydrofuran / 6.5 h / 20 °C / |Reflux View Scheme
参考文献
Turkish Journal of Chemistry, , vol. 36, # 5 p. 749 - 758
反应条件
phosphorous pentoxide 1.) 0-5 deg C, 2.) RT, 4 h; Yield given. Multistep reaction;
参考文献
Tetrahedron, , vol. 39, # 9 p. 1475 - 1485
反应条件
in N,N-dimethyl-formamide 3 h; Ambient temperature;
参考文献
Balasubramaniyan, V.; Balasubramaniyan, P.; Shaikh, A. S.
Tetrahedron, 1986 , vol. 42, # 10 p. 2731 - 2738
反应条件
T=20°C; Diels-Alder reaction; 3 h; Reflux;
参考文献
Synlett, , # 19 p. 2895 - 2898
反应条件
pyridine; thionyl chloride
参考文献
Gaina, Constantin
Revue Roumaine de Chimie, 2005 , vol. 50, # 7-8 p. 601 - 607
反应条件
1: acetic acid / 0.5 h / 20 °C 2: 10.1 g / 0.83 h / 70 - 75 °C View Scheme
参考文献
Mangaleswaran, Sivaprakasam; Argade, Narshinha P.
Synthesis, 2002 , # 7 p. 865 - 868
反应条件
1: With potassium carbonate; isopropyl alcohol oxa-Michael addition; 1 h; Heating; 2: With hydrogenchloride; acetic acid 10 h; Heating;
参考文献
Mhaske, Santosh B.; Argade, Narshinha P.
Synthesis, 2003 , # 6 p. 863 - 870
反应条件
1: With potassium carbonate T=20°C; oxa-Michael reaction; 1 h; 2: With hydrogenchloride 1 h; Heating;
参考文献
Mhaske, Santosh B.; Argade, Narshinha P.
Synthesis, 2003 , # 6 p. 863 - 870
反应条件
bis-triphenylphosphine-palladium(II) chloride; 4-bromooctafluorobutanetriethoxysilane; (Z)-N,N-diisopropyl-2-styrylbenzamide in tetrahydrofuran
T=65°C; 24 h; Inert atmosphere; chemoselective reaction;
参考文献
Bai, Xing-Feng; Xu, Li-Wen; Zheng, Long-Sheng; Jiang, Jian-Xiong; Lai, Guo-Qiao; Shang, Jun-Yan
Chemistry - A European Journal, 2012 , vol. 18, # 26 p. 8174 - 8179