7-羟基-4-甲基-2-氧代-2H-色烯-8-甲醛合成路线 (共 13 条)
反应条件
acetic acid 6 h; Heating;
参考文献
Patel; Sharma, Sangita; Vora; Joshi
Journal of the Indian Chemical Society, 1997 , vol. 74, # 4 p. 287 - 288
反应条件
1: With 1-methyl-pyrrolidin-2-one T=200°C; Claisen rearrangement; 6 h; Microwave irradiation; 2: With [bis(methyldiphenylphosphine)(1,5-cyclooctadiene)]iridium (1) hexafluorophosphate; hydrogen in tetrahydrofuran T=20°C; 24 h; 3: With ozone; triphenylphosphine in tetrahydrofuran T=-78 - 20°C; 0.25 h; Inert atmosphere; regioselective reaction;
参考文献
Zak, Jaroslav; Ron, David; Riva, Elena; Harding, Heather P.; Cross, Benedict C. S.; Baxendale, Ian R.
Chemistry - A European Journal, 2012 , vol. 18, # 32 p. 9901 - 9910
反应条件
1: With 1,3,5,7-tetra-azatricyclo[5.1.1.13,5]decane in acetic acid T=95°C; 5.5 h; 2: With hydrogenchloride; water in acetic anhydride 0.75 h;
参考文献
Zhou; Peng
Asian Journal of Chemistry, 2013 , vol. 25, # 8 p. 4509 - 4511
反应条件
1,3,5,7-tetra-azatricyclo[5.1.1.13,5]decane T=80 - 85°C; Duff Aldehyde Synthesis; 6 h;
参考文献
Manidhar; Rao, K. Uma Maheswara; Reddy, N. Bakthavatchala; Sundar, Ch. Syama; Reddy, C. Suresh
Journal of the Korean Chemical Society, 2012 , vol. 56, # 4 p. 459 - 463
反应条件
trifluoroacetic acid in dichloromethane T=20°C; Polonovski reaction; 4 h; regioselective reaction;
参考文献
Zak, Jaroslav; Ron, David; Riva, Elena; Harding, Heather P.; Cross, Benedict C. S.; Baxendale, Ian R.
Chemistry - A European Journal, 2012 , vol. 18, # 32 p. 9901 - 9910
反应条件
1: trifluoroacetic acid / 0.5 h / 100 °C / Microwave irradiation 2: ethanol / 1 h / 100 °C / Microwave irradiation 3: 3-chloro-benzenecarboperoxoic acid / dichloromethane / 1 h / 0 °C 4: trifluoroacetic acid / dichloromethane / 4 h / 20 °C View Scheme
参考文献
Huang, Dandan; Chen, Yinghui; Zhao, Jianzhang
Dyes and Pigments, 2012 , vol. 95, # 3 p. 732 - 742
反应条件
diisopropylbenzene 11 h; Heating;
参考文献
Bender; Kanne; Frazier; Rapoport
Journal of Organic Chemistry, 1983 , vol. 48, # 16 p. 2709 - 2719
反应条件
1.1: potassium carbonate / acetone / 1 h / 60 °C 2.1: 1-methyl-pyrrolidin-2-one / 6 h / 200 °C / Microwave irradiation 2.2: 24 h / 20 °C 2.3: 0.25 h / -78 - 20 °C / Inert atmosphere View Scheme
参考文献
Zak, Jaroslav; Ron, David; Riva, Elena; Harding, Heather P.; Cross, Benedict C. S.; Baxendale, Ian R.
Chemistry - A European Journal, 2012 , vol. 18, # 32 p. 9901 - 9910
反应条件
1.1: trifluoroacetic acid / 0.5 h / 100 °C / Microwave irradiation 2.1: potassium carbonate / acetone / 1 h / 60 °C 3.1: 1-methyl-pyrrolidin-2-one / 6 h / 200 °C / Microwave irradiation 3.2: 24 h / 20 °C 3.3: 0.25 h / -78 - 20 °C / Inert atmosphere View Scheme
参考文献
Zak, Jaroslav; Ron, David; Riva, Elena; Harding, Heather P.; Cross, Benedict C. S.; Baxendale, Ian R.
Chemistry - A European Journal, 2012 , vol. 18, # 32 p. 9901 - 9910
反应条件
1,3,5,7-tetra-azatricyclo[5.1.1.13,5]decane
参考文献
An, Jun-Mei; Yan, Mi-Hui; Yang, Zheng-Yin; Li, Tian-Rong; Zhou, Qiao-Xia
Dyes and Pigments, 2013 , vol. 99, # 1 p. 1 - 5