2-硫代四氢-1,3-恶唑合成路线 (共 31 条)
反应条件
in water T=20°C; 72 h;
参考文献
Nedolya, N. A.; Papsheva, N. P.; Afonin, A. V.; Kukhareva, V. A.; Kashik, T. V.; Trofimov, B. A.
Russian Chemical Bulletin, 1993 , vol. 42, # 2 p. 310 - 314
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1993 , # 2 p. 350 - 354
反应条件
in methanol byproducts: H2O; addn. of dithiocarbamic acid (prepd. in situ) to suspn. of TeO2 (0°C)(molar ratio 4:1), stirring (5 h, room temp.); filtration, evapn. in vac.;
参考文献
Nomura, Ryoki; Fujii, Satoru; Takabe, Akihisa; Matsuda, Haruo
Polyhedron, 1989 , vol. 8, p. 1891 - 1896
反应条件
in methanol byproducts: H2O; addn. of dithiocarbamic acid (prepd. in situ) to suspn. of Sb compound (0°C)(molar ratio 2:1), stirring (5 h, room temp.); filtration, evapn. in vac.;
参考文献
Nomura, Ryoki; Fujii, Satoru; Takabe, Akihisa; Matsuda, Haruo
Polyhedron, 1989 , vol. 8, p. 1891 - 1896
反应条件
anhydrous heptafluorobutyric acid T=40 - 45°C; 0.75 h;
参考文献
Nedolya, N. A.; Papsheva, N. P.; Sarapulova, G. I.; Afonin, A. V.; Trofimov, B. A.
Journal of Organic Chemistry USSR (English Translation), 1991 , vol. 27, # 10 p. 1822 - 1826
Zhurnal Organicheskoi Khimii, 1991 , vol. 27, # 10 p. 2060 - 2065
反应条件
anhydrous heptafluorobutyric acid T=40 - 45°C; 0.666667 h;
参考文献
Nedolya, N. A.; Papsheva, N. P.; Sarapulova, G. I.; Afonin, A. V.; Trofimov, B. A.
Journal of Organic Chemistry USSR (English Translation), 1991 , vol. 27, # 10 p. 1822 - 1826
Zhurnal Organicheskoi Khimii, 1991 , vol. 27, # 10 p. 2060 - 2065
反应条件
anhydrous heptafluorobutyric acid T=45 - 50°C; 2 h; var. temp. and reagents ratio; other alcohol; Product distribution;
参考文献
Journal of Organic Chemistry USSR (English Translation), , vol. 25, # 12.1 p. 2243 - 2249
Zhurnal Organicheskoi Khimii, , vol. 25, # 12 p. 2501 - 2507
反应条件
potassium hydroxide in acetonitrile T=20°C; 1 h;
参考文献
Journal of Carbohydrate Chemistry, , vol. 24, # 4-6 p. 649 - 663
反应条件
in DMF-d7 T=110°C; 1.33333 h;
参考文献
Nedolya, N. A.; Afonin, A. V.; Papsheva, N. P.; Trofimov, B. A.
Journal of Organic Chemistry USSR (English Translation), 1991 , vol. 27, p. 1985 - 1986
Zhurnal Organicheskoi Khimii, 1991 , vol. 27, # 10 p. 2242 - 2243
反应条件
in DMF-d7 T=110°C; 0.333333 h;
参考文献
Nedolya, N. A.; Afonin, A. V.; Papsheva, N. P.; Trofimov, B. A.
Journal of Organic Chemistry USSR (English Translation), 1991 , vol. 27, p. 1985 - 1986
Zhurnal Organicheskoi Khimii, 1991 , vol. 27, # 10 p. 2242 - 2243
反应条件
potassium hydroxide; 18-crown-6 ether in acetonitrile T=20°C; 1 h;
参考文献
Ramakrishnan, Archana; Pornsuriyasak, Papapida; Demchenko, Alexei V.
Journal of Carbohydrate Chemistry, 2005 , vol. 24, # 4-6 p. 649 - 663