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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
78916-50-4
合成路线
(共 33 条)
35302-70-6
(E)-3-羟基-5-甲氧基二苯乙烯
→
反应条件
78916-50-4
反应条件
1: 96.4 percent / H2 / 10percent Pd-C / ethyl acetate / 2 h / Ambient temperature 2: 2.90 g / K2CO3 / acetone View Scheme
参考文献
Asakawa, Yoshinori; Kondo, Keiko; Tori, Motoo; Hashimoto, Toshihiro; Ogawa, Shunichi
Phytochemistry (Elsevier), 1991 , vol. 30, # 1 p. 219 - 234
108-86-1
溴代苯
→
反应条件
78916-50-4
反应条件
potassium fluoride; palladium diacetate; potassium carbonate; N-[2'-(dicyclohexylphosphino)-1,1'-biphenyl-2-yl]-N,N-dimethylamine; dicyclohexyl(2',6'-diisopropoxy-[1,1'-biphenyl]-2-yl)phosphine in water; toluene T=80°C; Suzuki-Miyaura cross-coupling; 24 h; Inert atmosphere;
参考文献
Molander, Gary A.; Sandrock, Deidre L.
Organic Letters, 2009 , vol. 11, # 11 p. 2369 - 2372
120467-07-4
→
反应条件
78916-50-4
反应条件
lead(IV) acetate; copper diacetate in benzene
参考文献
Crombie, Leslie W.; Crombie, W. Mary L.; Firth, David F.
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1988 , p. 1263 - 1270
16721-45-2
→
反应条件
78916-50-4
反应条件
1: tetrahydrofuran 2: H2 / Pd-C View Scheme
参考文献
Stefinovic, Marijan; Snieckus, Victor
Journal of Organic Chemistry, 1998 , vol. 63, # 9 p. 2808 - 2809
705-76-0
3,5-二甲氧基苄醇
→
反应条件
78916-50-4
反应条件
1: Et3N / tetrahydrofuran / 1 h / 0 - 20 °C 2: 37 percent / Li, naphthalene / tetrahydrofuran / 2 h / -30 - 0 °C 3: 58 percent / H2 / Pd/C / H2O; methanol / 36 h / 760 Torr View Scheme
参考文献
Alonso, Emma; Ramon, Diego J.; Yus, Miguel
Journal of Organic Chemistry, 1997 , vol. 62, # 2 p. 417 - 421
185249-83-6
→
反应条件
78916-50-4
反应条件
1: 37 percent / Li, naphthalene / tetrahydrofuran / 2 h / -30 - 0 °C 2: 58 percent / H2 / Pd/C / H2O; methanol / 36 h / 760 Torr View Scheme
参考文献
Alonso, Emma; Ramon, Diego J.; Yus, Miguel
Journal of Organic Chemistry, 1997 , vol. 62, # 2 p. 417 - 421
29955-21-3
→
反应条件
78916-50-4
反应条件
potassium hydroxide; hydrazine hydrate in ethylene glycol Wolff-Kishner reduction; 3 h; Heating;
参考文献
Kumbhar, Virendra B.; Joseph, Augustine R.; Natu, Arun D.; Kusurkar, Radhika S.; Paradkar, Madhusudan V.
Journal of Chemical Research, 2007 , # 10 p. 590 - 593
4179-19-5
3,5-二甲氧基甲苯
+
108-88-3
甲苯
→
反应条件
78916-50-4
反应条件
1: With 2,2,6,6-tetramethyl-piperidine; n-butyllithium; potassium tert-butylate in tetrahydrofuran T=-78°C; 0.25 h; Inert atmosphere; 2: With ethylene dibromide in tetrahydrofuran T=-78 - 20°C; Inert atmosphere; regioselective reaction;
参考文献
Blangetti, Marco; Fleming, Patricia; O'Shea, Donal F.
Journal of Organic Chemistry, 2012 , vol. 77, # 6 p. 2870 - 2877
21956-55-8
→
反应条件
78916-50-4
反应条件
hydrogen; palladium on activated charcoal in ethyl acetate
参考文献
Fang, Jim-Min; Su, Wen-Chiung; Cheng, Yu-Shia
Phytochemistry (Elsevier), 1988 , vol. 27, # 5 p. 1395 - 1398
1100-88-5
苄基三苯基氯化膦
→
反应条件
78916-50-4
反应条件
1: 1.) n-butyl Li / 1.) THF, hexane, 30 min; 2.) 0 deg C, THF, 30 min 2: 100 percent / hydrogen / 5percent Pd-C / ethanol / 1 h / Ambient temperature View Scheme
参考文献
Mitscher, Lester A.; Park, Young Han; Al-Shamma, Ali; Hudson, P. Bryan; Haas, Thomas
Phytochemistry, 1981 , vol. 20, # 4 p. 781 - 786
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