(S)-4-甲基唑烷-2,5-二酮合成路线 (共 22 条)
反应条件
in tetrahydrofuran T=60°C; 4 h;
参考文献
Macromolecules, , vol. 37, # 7 p. 2332 - 2334
反应条件
TEA in tetrahydrofuran T=55 - 60°C;
参考文献
Synthetic Communications, , vol. 31, # 14 p. 2169 - 2175
反应条件
in tetrahydrofuran; N,N-dimethyl-formamide T=30°C; 3.5 h; Title compound not separated from byproducts;
参考文献
Journal of Organic Chemistry, , vol. 53, # 4 p. 836 - 844
参考文献
Fermentforschung, , vol. 14, p. 133,141
反应条件
oxygen; nitrogen(II) oxide
参考文献
Journal of Physical Organic Chemistry, , vol. 20, # 4 p. 271 - 284
反应条件
tetrahydrofuran; chloroform; N-methyl-N,N-dioctylamine Hydrolysieren des Reaktionsprodukts;
参考文献
Journal of the Chemical Society, , p. 3461,3465
反应条件
potassium hydroxide; potassium carbonate in tetrahydrofuran; water T=5 - 10°C; 0.25 h;
参考文献
Blacklock; Shuman; Butcher; Shearin Jr.; Budavari; Grenda
Journal of Organic Chemistry, 1988 , vol. 53, # 4 p. 836 - 844
反应条件
(i) aq. Na2B4O7, (ii) /BRN= 81084/, aq. KOH, (iii) aq. HCl; Multistep reaction;
参考文献
Hirschmann,R. et al.
Journal of Organic Chemistry, 1967 , vol. 32, p. 3415 - 3425
反应条件
hydrogenchloride; 4-(N,N-dimethlyamino)pyridine; dicyclohexyl-carbodiimide 1.) 2 h, 0 deg C; 4 h, room temp., 2.) DMF, 4 h, 60 deg C; Yield given. Multistep reaction;
参考文献
Akssira; Boumzebra; Kasmi; Dahdouh; Roumestant; Viallefont
Tetrahedron, 1994 , vol. 50, # 30 p. 9051 - 9060
反应条件
4-methyl-morpholine in tetrahydrofuran T=2 - 5°C; 2 h; Yield given;
参考文献
Fuller; Cohen; Shabankareh; Blair; Goodman; Naider
Journal of the American Chemical Society, 1990 , vol. 112, # 20 p. 7414 - 7416