Technology Process of N-(4-{5-{[benzyl(methyl)amino]methyl}-1-(2,6-difluorobenzyl)-3-phenyl-2,4-dioxo-1,2,3,4-tetrahydrothieno[2,3-d]pyrimidin-6-yl}phenyl)-N'-ethylurea
There total 11 articles about N-(4-{5-{[benzyl(methyl)amino]methyl}-1-(2,6-difluorobenzyl)-3-phenyl-2,4-dioxo-1,2,3,4-tetrahydrothieno[2,3-d]pyrimidin-6-yl}phenyl)-N'-ethylurea which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 5 steps
1: 90 percent / KI; K2CO3 / dimethylformamide / 4 h / 20 °C
2: NBS; AIBN / chlorobenzene / 1.5 h / 90 °C
3: 33.0 g / i-Pr2NEt / dimethylformamide / 2 h / 20 °C
4: 87 percent / HCl; HCO2H / 10 percent Pd/C/water / diethyl ether / 3.5 h / 20 °C / atmospheric pressure
5: 100 percent / pyridine / 18 h / 20 °C
With
pyridine; hydrogenchloride; N-Bromosuccinimide; formic acid; 2,2'-azobis(isobutyronitrile); potassium carbonate; N-ethyl-N,N-diisopropylamine; potassium iodide;
10 percent Pd/C/water;
In
diethyl ether; N,N-dimethyl-formamide; chlorobenzene;
DOI:10.1021/jm020180i
- Guidance literature:
-
Multi-step reaction with 8 steps
1: sulfur; BuNH2 / ethanol
2: pyridine / toluene / 4 h / 100 °C
3: NaOMe / acetonitrile; methanol / Heating
4: K2CO3 / dimethylformamide
5: NBS; AIBN / CCl4
6: acetonitrile
7: H2 / Pd/C / ethanol
8: iPr2NEt / CH2Cl2
With
pyridine; N-Bromosuccinimide; 2,2'-azobis(isobutyronitrile); hydrogen; sodium methylate; potassium carbonate; sulfur; N-butylamine; N-ethyl-N,N-diisopropylamine;
palladium on activated charcoal;
In
methanol; tetrachloromethane; ethanol; dichloromethane; N,N-dimethyl-formamide; toluene; acetonitrile;
DOI:10.1016/S0960-894X(03)00746-7