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乙二醇
甲醛
63148-62-9
MDI
丁酮
二甲基亚砜
碳酸氢钠
471-34-1
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乙二醇
甲醛
63148-62-9
MDI
丁酮
二甲基亚砜
碳酸氢钠
471-34-1
90276-22-5
合成路线
(共 17 条)
19735-89-8
5-甲基-2-苯基-1,2-二氢吡唑-3-酮
→
反应条件
90276-22-5
反应条件
1: 92 percent / N,N-diisopropylethylamine / CH2Cl2 / Heating 2: 76 percent / anhydrous K3PO4; dppf / PdCl2(dppf) / dioxane / 16 h / 100 °C View Scheme
参考文献
Dvorak, Curt A.; Rudolph, Dale A.; Ma, Sandy; Carruthers, Nicholas I.
Journal of Organic Chemistry, 2005 , vol. 70, # 10 p. 4188 - 4190
53484-50-7
→
反应条件
90276-22-5
反应条件
1.1: manganese(IV) oxide / dichloromethane / 2 h / 20 °C / Inert atmosphere 2.1: sodium t-butanolate / tetrahydrofuran / 0.33 h / Inert atmosphere 2.2: -78 °C / Inert atmosphere 3.1: zinc trifluoromethanesulfonate / toluene / 1 h / 150 °C / Inert atmosphere; Microwave irradiation 4.1: palladium 10 on activated carbon; acetic acid / 6 h / 100 °C / Inert atmosphere View Scheme
参考文献
Patil, Nitin T.; Singh, Vipender
Chemical Communications, 2011 , vol. 47, # 39 p. 11116 - 11118
24680-50-0
4-甲氧基肉桂醛
→
反应条件
90276-22-5
反应条件
1.1: sodium t-butanolate / tetrahydrofuran / 0.33 h / Inert atmosphere 1.2: -78 °C / Inert atmosphere 2.1: zinc trifluoromethanesulfonate / toluene / 1 h / 150 °C / Inert atmosphere; Microwave irradiation 3.1: palladium 10 on activated carbon; acetic acid / 6 h / 100 °C / Inert atmosphere View Scheme
参考文献
Patil, Nitin T.; Singh, Vipender
Chemical Communications, 2011 , vol. 47, # 39 p. 11116 - 11118
24393-56-4
4-甲氧基肉桂酸乙酯
→
反应条件
90276-22-5
反应条件
1.1: diisobutylaluminium hydride / toluene / 0.5 h / 0 °C / Inert atmosphere 2.1: manganese(IV) oxide / dichloromethane / 2 h / 20 °C / Inert atmosphere 3.1: sodium t-butanolate / tetrahydrofuran / 0.33 h / Inert atmosphere 3.2: -78 °C / Inert atmosphere 4.1: zinc trifluoromethanesulfonate / toluene / 1 h / 150 °C / Inert atmosphere; Microwave irradiation 5.1: palladium 10 on activated carbon; acetic acid / 6 h / 100 °C / Inert atmosphere View Scheme
参考文献
Patil, Nitin T.; Singh, Vipender
Chemical Communications, 2011 , vol. 47, # 39 p. 11116 - 11118
23517-07-9
→
反应条件
90276-22-5
反应条件
1: zinc trifluoromethanesulfonate / toluene / 1 h / 150 °C / Inert atmosphere; Microwave irradiation 2: palladium 10 on activated carbon; acetic acid / 6 h / 100 °C / Inert atmosphere View Scheme
参考文献
Patil, Nitin T.; Singh, Vipender
Chemical Communications, 2011 , vol. 47, # 39 p. 11116 - 11118
123-11-5
大茴香醛
→
反应条件
90276-22-5
反应条件
1.1: sodium hydride / ethylene glycol dimethyl ether; mineral oil / 0 °C / Inert atmosphere 1.2: 0.5 h / Inert atmosphere 2.1: diisobutylaluminium hydride / toluene / 0.5 h / 0 °C / Inert atmosphere 3.1: manganese(IV) oxide / dichloromethane / 2 h / 20 °C / Inert atmosphere 4.1: sodium t-butanolate / tetrahydrofuran / 0.33 h / Inert atmosphere 4.2: -78 °C / Inert atmosphere 5.1: zinc trifluoromethanesulfonate / toluene / 1 h / 150 °C / Inert atmosphere; Microwave irradiation 6.1: palladium 10 on activated carbon; acetic acid / 6 h / 100 °C / Inert atmosphere View Scheme
参考文献
Patil, Nitin T.; Singh, Vipender
Chemical Communications, 2011 , vol. 47, # 39 p. 11116 - 11118
943-88-4
对甲氧苯乙烯基甲基酮
+
59-88-1
盐酸苯肼
→
反应条件
90276-22-5
反应条件
1.1: oxygen; sodium acetate / ethanol / 20 °C / |Schlenk technique 1.2: |Schlenk technique 2.1: oxygen; iron tribromide / toluene / 4 h / 110 °C / |Schlenk technique; |Sealed tube View Scheme
参考文献
Zhang, Tianshui; Bao, Weiliang
Journal of Organic Chemistry, 2013 , vol. 78, # 3 p. 1317 - 1322
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