3,4,5-三甲氧基苯甲醛合成路线 (共 427 条)
反应条件
2: 68 percent / pyrimido<5,4-g>pteridine N-oxide deriv., (1) / acetonitrile / 0.83 h / Ambient temperature; Irradiation
View Scheme
参考文献
Maki, Yoshifumi; Shimada, Kaoru; Sako, Magoichi; Hirota, Kosaku
Tetrahedron, 1988 , vol. 44, # 11 p. 3187 - 3194
反应条件
1: 100 percent / benzene / 5.25 h / Heating
2: 100 percent / hydrogen / platinum(IV) oxide / ethanol / 2.5 h / 760 Torr
3: 94 percent / pyridine / 72 h / Ambient temperature
4: 76 percent / 6 M aq. HCl / dioxane / 24 h / Heating
5: 76 percent / N-bromosuccinimide / tetrahydrofuran / 3 h / Ambient temperature
View Scheme
参考文献
Banwell, Martin G.; Bonadio, Anna; Turner, Kathleen A.; Ireland, Neil K.; Mackay, Maureen F.
Australian Journal of Chemistry, 1993 , vol. 46, # 3 p. 325 - 351
反应条件
molybdenum(VI) oxide on silica in toluene
T=110°C; 2.2 h;
参考文献
Bhosale, Rajesh S.; Bhosale, Sidhanath V.; Bhosale, Sheshanath V.; Solanke, Kuldeep S.; Pawar, Rajendra P.; Chougule, Harish S.; Dongare, Mohan K.
Synthetic Communications, 2006 , vol. 36, # 5 p. 659 - 663
反应条件
anhydrous ammonium carbonate in benzene
参考文献
Kureha Kagaku Kogyo Kabushiki Kaisha
Patent: US4407799 A1, 1983 ;
反应条件
boron trifluoride diethyl etherate in 1,4-dioxane
Heating;
参考文献
Nyitrai,J. et al.
Tetrahedron, 1978 , vol. 34, p. 1031 - 1035
反应条件
1: KOH / ethanol / 0 °C
2: aq. H2O2; NaOH / 0 - 4 °C
View Scheme
参考文献
Bhat; Dhar; Puri; Saxena; Shanmugavel; Qazi
Bioorganic and Medicinal Chemistry Letters, 2005 , vol. 15, # 12 p. 3177 - 3180
反应条件
1: Na2S2O5 / methanol; H2O / 2 h / 35 °C
2: 84 percent / aq. H2O2; K2CO3 / dimethylsulfoxide / 16.5 h / 21 - 35 °C
3: 92 percent / NaOH; H2O / various solvent(s) / 3.5 h / Heating
4: hydrazine hydrate; NaOH / Pd/C / H2O; various solvent(s) / 10 h / Heating
View Scheme
参考文献
Bois-Choussy; Zhu
Journal of Organic Chemistry, 1998 , vol. 63, # 16 p. 5662 - 5665
反应条件
acetic anhydride; triethylamine
T=130°C; Perkin condensation; 5 h;
参考文献
Zou, Yong; Xiao, Chun-Fen; Zhong, Rong-Qing; Wei, Wen; Huang, Wen-Ming; He, Shu-Jie
Journal of Chemical Research, 2008 , # 6 p. 354 - 356
反应条件
acetic anhydride; triethylamine
T=110°C; Perkin reaction; 6 h; Inert atmosphere;
参考文献
Chen, Yu; Zou, Yong; Sun, Hong-Yi; Liu, Xian-Ke; Xiao, Chun-Fen; Sun, Jie; He, Shu-Jie; Li, Jun
Synthesis, 2011 , # 2 art. no. F16410SS, p. 217 - 222
反应条件
triethylamine; 3-ethylbenzothiazolium bromide
Heating;
参考文献
Rosowsky; Fu; Queener
Journal of Heterocyclic Chemistry, 2001 , vol. 38, # 5 p. 1197 - 1202