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63148-62-9
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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
56983-95-0
合成路线
(共 38 条)
56983-95-0
→
反应条件
131185-06-3
反应条件
1: conc. H2SO4 2: aq. 2.) H2NNH2 View Scheme
参考文献
Akahane, Atsushi; Katayama, Hirohito; Mitsunaga, Takafumi; Kato, Takeshi; Kinoshita, Takayoshi; Kita, Yasuhiro; Kusunoki, Takahiro; Terai, Takao; Yoshida, Keizo; Shiokawa, Youichi
Journal of Medicinal Chemistry, 1999 , vol. 42, # 5 p. 779 - 783
56983-95-0
→
反应条件
122643-81-6
反应条件
sodium hydroxide; sulfuric acid; acetic anhydride
参考文献
Fujisawa Pharmaceutical Co., Ltd.
Patent: US5102869 A1, 1992 ;
56983-95-0
+
108-24-7
乙酸酐
→
反应条件
122643-81-6
反应条件
sulfuric acid
参考文献
Akahane, Atsushi; Katayama, Hirohito; Mitsunaga, Takafumi; Kato, Takeshi; Kinoshita, Takayoshi; Kita, Yasuhiro; Kusunoki, Takahiro; Terai, Takao; Yoshida, Keizo; Shiokawa, Youichi
Journal of Medicinal Chemistry, 1999 , vol. 42, # 5 p. 779 - 783
76943-42-5
→
反应条件
56983-95-0
反应条件
potassium carbonate in N,N-dimethyl-formamide 6 h; Ambient temperature;
参考文献
Tsuchiya, Takashi; Sashida, Haruki; Konoshita, Ari
Chemical & Pharmaceutical Bulletin, 1983 , vol. 31, # 12 p. 4568 - 4572
23031-08-5
+
42599-24-6
→
反应条件
56983-95-0
反应条件
tris(4-methoxyphenyl)-phosphine; silver benzoate; palladium (II) bromide in 1,4-dioxane T=125°C; 16 h; Inert atmosphere;
参考文献
Mousseau, James J.; Bull, James A.; Ladd, Carolyn L.; Fortier, Angelique; Sustac Roman, Daniela; Charette, Andre B.
Journal of Organic Chemistry, 2011 , vol. 76, # 20 p. 8243 - 8261
23031-08-5
+
536-74-3
苯乙炔
→
反应条件
56983-95-0
反应条件
palladium bromide; tris(4-methoxyphenyl)-phosphine; silver benzoate in 1,4-dioxane T=125°C; 16 h; Inert atmosphere;
参考文献
Mousseau, James J.; Bull, James A.; Ladd, Carolyn L.; Fortier, Angelique; Sustac Roman, Daniela; Charette, Andre B.
Journal of Organic Chemistry, 2011 , vol. 76, # 20 p. 8243 - 8261
23031-08-5
+
57918-63-5
→
反应条件
56983-95-0
反应条件
tris(4-methoxyphenyl)-phosphine; silver benzoate; palladium (II) bromide in 1,4-dioxane T=125°C; 16 h; Inert atmosphere;
参考文献
Mousseau, James J.; Bull, James A.; Ladd, Carolyn L.; Fortier, Angelique; Sustac Roman, Daniela; Charette, Andre B.
Journal of Organic Chemistry, 2011 , vol. 76, # 20 p. 8243 - 8261
1394234-79-7
→
反应条件
56983-95-0
反应条件
silver hexafluoroantimonate; PPh3 gold(I) chloro complex in tetrahydrofuran T=20°C; 5 h;
参考文献
Wu, Hung-Chou; Yang, Chia-Wen; Hwang, Long-Chih; Wu, Ming-Jung
Organic and Biomolecular Chemistry, 2012 , vol. 10, # 33 p. 6640 - 6648
80537-07-1
→
反应条件
56983-95-0
反应条件
in 1,2-dichloro-benzene T=160°C; 2 h; Inert atmosphere;
参考文献
Kyorin Pharmaceutical Co., Ltd.; Kissei Pharmaceutical Co., Ltd.; SETO, Shigeki; UMEI, Kentaro; NISHIGAYA, Yosuke; TANIOKA, Asao; KONDO, Tatsuhiro; KONDO, Atsushi; TATANI, Kazuya; KAWAMURA, Naohiro
Patent: EP2669285 A1, 2013 ;
Location in patent: Paragraph 0211; 0212 ;
115748-47-5
→
反应条件
56983-95-0
+
115748-41-9
反应条件
trifluoroacetic acid in dichloromethane 1 h; Ambient temperature2.5 eq. of CF3COOH;
参考文献
Hachiken, Hiroko; Takemura, Shoji; Ikeda, Masazumi
Journal of Heterocyclic Chemistry, 1988 , vol. 25, p. 327 - 331
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