Technology Process of 1-(1,3-dimethyl-5-phenyl-3,4-dihydropyrimido[4,5-c]pyridazin-2(1H)-yl)-2-(4-methoxy-7-(3-methyl-1H-1,2,4-triazol-1-yl)-1H-pyrrolo[2,3-c]pyridin-3-yl)ethane-1,2-dione
There total 8 articles about 1-(1,3-dimethyl-5-phenyl-3,4-dihydropyrimido[4,5-c]pyridazin-2(1H)-yl)-2-(4-methoxy-7-(3-methyl-1H-1,2,4-triazol-1-yl)-1H-pyrrolo[2,3-c]pyridin-3-yl)ethane-1,2-dione which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
2-chloro-1,3-dimethyl imidazolium chloride; N-ethyl-N,N-diisopropylamine;
In
N,N-dimethyl-formamide;
at 20 ℃;
for 24h;
- Guidance literature:
-
Multi-step reaction with 8 steps
1.1: sodium; ethanol / 24 h / 0 - 20 °C / Inert atmosphere
2.1: trichlorophosphate / 3 h / 80 °C / Inert atmosphere
2.2: pH 8 - 9
3.1: 4-methylmorpholine N-oxide; osmium(VIII) oxide / water; 1,4-dioxane / 2 h / 20 °C
3.2: 3 h / 20 °C
4.1: tetrahydrofuran; diethyl ether / 24 h / 0 - 20 °C / Inert atmosphere
5.1: sodium acetate / acetonitrile / 24 h / 20 °C
6.1: potassium carbonate; tetrakis(triphenylphosphine) palladium(0) / water; toluene / 3 h / 100 °C / Inert atmosphere; Sealed tube
7.1: sodium tetrahydroborate; boric acid / methanol / 2 h / 0 - 20 °C / Inert atmosphere
8.1: N-ethyl-N,N-diisopropylamine; 2-chloro-1,3-dimethyl imidazolium chloride / N,N-dimethyl-formamide / 24 h / 20 °C
With
sodium tetrahydroborate; osmium(VIII) oxide; tetrakis(triphenylphosphine) palladium(0); 2-chloro-1,3-dimethyl imidazolium chloride; ethanol; sodium acetate; boric acid; sodium; potassium carbonate; 4-methylmorpholine N-oxide; N-ethyl-N,N-diisopropylamine; trichlorophosphate;
In
tetrahydrofuran; 1,4-dioxane; methanol; diethyl ether; water; N,N-dimethyl-formamide; toluene; acetonitrile;
- Guidance literature:
-
Multi-step reaction with 6 steps
1.1: 4-methylmorpholine N-oxide; osmium(VIII) oxide / water; 1,4-dioxane / 2 h / 20 °C
1.2: 3 h / 20 °C
2.1: tetrahydrofuran; diethyl ether / 24 h / 0 - 20 °C / Inert atmosphere
3.1: sodium acetate / acetonitrile / 24 h / 20 °C
4.1: potassium carbonate; tetrakis(triphenylphosphine) palladium(0) / water; toluene / 3 h / 100 °C / Inert atmosphere; Sealed tube
5.1: sodium tetrahydroborate; boric acid / methanol / 2 h / 0 - 20 °C / Inert atmosphere
6.1: N-ethyl-N,N-diisopropylamine; 2-chloro-1,3-dimethyl imidazolium chloride / N,N-dimethyl-formamide / 24 h / 20 °C
With
sodium tetrahydroborate; osmium(VIII) oxide; tetrakis(triphenylphosphine) palladium(0); 2-chloro-1,3-dimethyl imidazolium chloride; sodium acetate; boric acid; potassium carbonate; 4-methylmorpholine N-oxide; N-ethyl-N,N-diisopropylamine;
In
tetrahydrofuran; 1,4-dioxane; methanol; diethyl ether; water; N,N-dimethyl-formamide; toluene; acetonitrile;