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结构式
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
58635-45-3
合成路线
(共 34 条)
58635-45-3
→
反应条件
112081-40-0
反应条件
1.1: 97 percent / Et3SiH / trifluoroacetic acid / 3 h / 60 °C 2.1: 65 percent / H2O2 / Na2WO4*2H2O / methanol; H2O / 0.5 h / 20 °C 3.1: 94 percent / BF3 / 0.67 h / Heating 4.1: 99 percent / aq. NaOH / methanol / 4 h / Heating 5.1: 92 percent / pyridine / 0.67 h / 20 °C 6.1: n-BuLi / hexane; tetrahydrofuran / 4 h / -19 °C 6.2: 30 percent / hexane; tetrahydrofuran / 1 h / -19 °C View Scheme
参考文献
Somei, Masanori; Fukui, Yoshikazu; Hasegawa, Masakazu; Oshikiri, Naoki; Hayashi, Toshikatsu
Heterocycles, 2000 , vol. 53, # 8 p. 1725 - 1736
58635-45-3
→
反应条件
608-07-1
5-甲氧基色胺
反应条件
1: Et3SiH / trifluoroacetic acid 2: 63 percent / Na2WO4*2H2O; aq. H2O2 / methanol; H2O 3: 85 percent / BF3 4: NaOH / Heating View Scheme
参考文献
Heterocycles, , vol. 68, # 8 p. 1565 - 1569
58635-45-3
→
反应条件
180910-53-6
反应条件
1: Et3SiH / trifluoroacetic acid 2: 63 percent / Na2WO4*2H2O; aq. H2O2 / methanol; H2O View Scheme
参考文献
Somei, Masanori; Yamada, Fumio; Morikawa, Harunobu
Heterocycles, 1997 , vol. 46, p. 91 - 94
58635-45-3
→
反应条件
2009-03-2
2-(5-甲氧基-1H-吲哚-3-基)-N-甲基乙胺
反应条件
1: 94 percent / LiAlH4 / tetrahydrofuran / 4 h / Heating 2: 99 percent / Et3N / CHCl3 / 23 h / 20 °C 3: 95 percent / Et3SiH; TFA / 4 h / 70 °C 4: 76 percent / Na2WO4*2H2O; H2O2 / H2O; methanol / 0.67 h / 0 - 20 °C 5: 48 percent / 5 percent H2SO4 / 24 h / Heating 6: 93 percent / 40 percent aq. NaOH / methanol / 16 h / Heating View Scheme
参考文献
Somei, Masanori; Yamada, Fumio; Morikawa, Harunobu
Heterocycles, 1997 , vol. 46, p. 91 - 94
58635-45-3
→
反应条件
73-31-4
褪黑素
反应条件
1: 100 percent / Et3N 2: Et3SiH / trifluoroacetic acid 3: 62 percent / Na2WO4*2H2O; aq. H2O2 / methanol; H2O 4: BF3 View Scheme
参考文献
Somei, Masanori; Fukui, Yoshikazu; Hasegawa, Masakazu; Oshikiri, Naoki; Hayashi, Toshikatsu
Heterocycles, 2000 , vol. 53, # 8 p. 1725 - 1736
58635-45-3
→
反应条件
61-49-4
N(omega)-甲基色胺
反应条件
lithium aluminium tetrahydride in tetrahydrofuran 4 h; Heating;
参考文献
Somei; Yamada; Kurauchi; Nagahama; Hasegawa; Teranishi; Sato; Kaneko
Chemical and Pharmaceutical Bulletin, 2001 , vol. 49, # 1 p. 87 - 96
58635-45-3
→
反应条件
61-49-4
N(omega)-甲基色胺
+
4147-36-8
+
4147-37-9
N-(4-丁基苯基)苯并呋喃-2-甲酰胺
反应条件
1: With 2,2,2-trifluoroethanol; bis-[(trifluoroacetoxy)iodo]benzene T=-30°C; 2: With sodium bis(2-methoxyethoxy)aluminium dihydride in toluene Heating;
参考文献
Tetrahedron Letters, , vol. 43, # 32 p. 5637 - 5639
58635-45-3
→
反应条件
142959-59-9
2-溴褪黑素
反应条件
1: 97 percent / Et3SiH / trifluoroacetic acid / 3 h / 60 °C 2: 65 percent / H2O2 / Na2WO4*2H2O / methanol; H2O / 0.5 h / 20 °C 3: 94 percent / BF3 / 0.67 h / Heating 4: 99 percent / aq. NaOH / methanol / 4 h / Heating 5: 92 percent / pyridine / 0.67 h / 20 °C 6: 28 percent / Br2 / acetic acid / 5 h / 20 °C View Scheme
参考文献
Somei, Masanori; Fukui, Yoshikazu; Hasegawa, Masakazu; Oshikiri, Naoki; Hayashi, Toshikatsu
Heterocycles, 2000 , vol. 53, # 8 p. 1725 - 1736
58635-45-3
+
108-24-7
乙酸酐
→
反应条件
1016-47-3
N-乙酰基色胺
反应条件
triethylamine
参考文献
Somei, Masanori; Iwaki, Takako; Yamada, Fumio; Tanaka, Yoshio; Shigenobu, Koki; Koike, Katsuo; Suzuki, Nobuo; Hattori, Atsuhiko
Heterocycles, 2006 , vol. 68, # 8 p. 1565 - 1569
61-54-1
色胺
+
79-22-1
氯甲酸甲酯
→
反应条件
58635-45-3
反应条件
sodium hydroxide in dichloromethane; water T=0°C;
参考文献
Somei, Masanori; Iwaki, Takako; Yamada, Fumio; Tanaka, Yoshio; Shigenobu, Koki; Koike, Katsuo; Suzuki, Nobuo; Hattori, Atsuhiko
Heterocycles, 2006 , vol. 68, # 8 p. 1565 - 1569
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