1,3-二甲基-6-亚氨基-5-异亚硝基尿嘧啶合成路线 (共 29 条)
反应条件
formic acid; palladium/charcoal in water
参考文献
Boehringer Ingelheim KG
Patent: US5510484 A1, 1996 ;
反应条件
1: Fe, aq. HCl / 0.25 h / 90 °C / pH 5.2 2: 1.) NaOH, 2.) aq. HCl / 90 °C View Scheme
参考文献
Shirsagar; Bhave
Journal of the Indian Chemical Society, 1997 , vol. 74, # 8 p. 649 - 651
反应条件
1.) electrolyse: formamide, platinum mesh as anode, tin plate as cathode, 30-35 deg C, current density 12.5 A/dm2, 2.) 180-200 deg C; Yield given. Multistep reaction;
参考文献
Andosov, V. V.; Kirilyus, I. V.; Frangulyan, G. A.
Pharmaceutical Chemistry Journal, 1981 , vol. 15, # 4 p. 268 - 269
Khimiko-Farmatsevticheskii Zhurnal, 1981 , vol. 15, # 4 p. 62 - 63
反应条件
lead(IV) acetate in acetic acid
参考文献
Sako; Oda; Hirota; Beardsley
Synthesis, 1997 , # 11 p. 1255 - 1257
反应条件
lead(IV) acetate in acetic acid Ambient temperature; Yields of byproduct given;
参考文献
Sako, Magoichi; Ohara, Seiji; Hirota, Kosaku; Kano, Keuji; Maki, Yoshifumi; Taylor, Edward C.
Journal of Organic Chemistry, 1991 , vol. 56, # 22 p. 6302 - 6306
反应条件
lead(IV) acetate in benzene
参考文献
Taylor; Maki; McKillop
The Journal of organic chemistry, 1972 , vol. 37, # 10 p. 1601 - 1605
反应条件
ueber mehrere Stufen;
参考文献
New York Quinine and Chem.Works
Patent: US2785162 , 1954 ;
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New York Quinine and Chem.Works
Patent: US2785163 , 1954 ;
反应条件
1: 63 percent / dimethylformamide / 3 h / 180 °C
2: 34 percent / conc. hydrochloric acid / acetic acid / 8 h / Heating
View Scheme
参考文献
Yoneda, Fumio; Koga, Ryosuke; Nishigaki, Sadao; Fukazawa, Shinobu
Journal of Heterocyclic Chemistry, 1982 , vol. 19, p. 949 - 951
反应条件
1: Na2S2O4; aqueous NH3
2: aqueous HCl; methanol
3: methanol.KOH / anschliessend mit wss.H2O2 unter Zusatz von FeCl2
View Scheme
参考文献
Blicke; Godt
Journal of the American Chemical Society, 1954 , vol. 76, p. 2798
反应条件
1: Na2S2O4; aqueous NH3
2: aqueous HCl; methanol
3: methanol.KOH
View Scheme
参考文献
Blicke; Godt
Journal of the American Chemical Society, 1954 , vol. 76, p. 2798