2-硫代四氢-1,3-恶唑合成路线 (共 31 条)
反应条件
in methanol byproducts: H2O; addn. of dithiocarbamic acid (prepd. in situ) to suspn. of Sn compound (0°C)(molar ratio 3:1), 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
C3F7COOH T=50 - 55°C; 1 h;
参考文献
Papsheva, N. P.; Gerasimova, V. V.; Nedolya, N. A.
Journal of Organic Chemistry USSR (English Translation), 1988 , vol. 24, # 10 p. 2011 - 2012
Zhurnal Organicheskoi Khimii, 1988 , vol. 24, # 10 p. 2230 - 2232
反应条件
anhydrous heptafluorobutyric acid; butan-1-ol T=40 - 45°C; 240 h;
参考文献
Nedolya, N. A.; Gerasimova, V. V.; Papsheva, N. N.
Journal of Organic Chemistry USSR (English Translation), 1989 , vol. 25, # 12.1 p. 2243 - 2249
Zhurnal Organicheskoi Khimii, 1989 , vol. 25, # 12 p. 2501 - 2507
反应条件
anhydrous heptafluorobutyric acid in benzene T=60 - 70°C; 1.5 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
in methanol byproducts: H2O; addn. of dithiocarbamic acid (prepd. in situ) to suspn. of Sn compound (0°C)(molar ratio 3:1), 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=46 - 48°C; 0.7 h;
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
chloroformic acid ethyl ester; triethylamine in chloroform 1.) room temp., 10 min; 2.) reflux, 2 h; Yield given;
参考文献
Synthesis, , # 12 p. 1149 - 1151
反应条件
anhydrous heptafluorobutyric acid T=30 - 40°C; 1 h;
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
anhydrous heptafluorobutyric acid T=40 - 50°C; 2.6 h;
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
anhydrous heptafluorobutyric acid T=45°C; 2.25 h;
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