Technology Process of 2-[4-(3-allyloxy-phenyl)butyl]-4,6-dimethyl-pyrimidine-5-carboxylic acid
There total 7 articles about 2-[4-(3-allyloxy-phenyl)butyl]-4,6-dimethyl-pyrimidine-5-carboxylic acid which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
2-[4-(3-allyloxy-phenyl)butyl]-4,6-dimethyl-pyrimidine-5-carboxylic acid methyl ester;
With
lithium hydroxide monohydrate; water;
In
1,4-dioxane;
for 2h;
Reflux;
In
1,4-dioxane;
pH=3;
buffer;
- Guidance literature:
-
Multi-step reaction with 7 steps
1.1: potassium carbonate; tetrabutyl-ammonium chloride / palladium diacetate / N,N-dimethyl-formamide / 1 h / 70 °C
1.2: 20 °C
2.1: hydrogen / palladium 10% on activated carbon / methanol / 2585.81 Torr
3.1: potassium carbonate / N,N-dimethyl-formamide / 12 h / 60 °C
4.1: Lawessons reagent / xylenes / 3 h / Reflux
5.1: ammonia; ammonium chloride / methanol / 0.67 h / Reflux
6.1: pyridine; acetic acid / methanol / 26 h / Reflux
7.1: water; lithium hydroxide monohydrate / 1,4-dioxane / 2 h / Reflux
7.2: pH 3 / buffer
With
Lawessons reagent; pyridine; lithium hydroxide monohydrate; tetrabutyl-ammonium chloride; ammonia; water; hydrogen; potassium carbonate; ammonium chloride; acetic acid;
palladium 10% on activated carbon; palladium diacetate;
In
1,4-dioxane; methanol; N,N-dimethyl-formamide; xylenes;
- Guidance literature:
-
Multi-step reaction with 6 steps
1.1: hydrogen / palladium 10% on activated carbon / methanol / 2585.81 Torr
2.1: potassium carbonate / N,N-dimethyl-formamide / 12 h / 60 °C
3.1: Lawessons reagent / xylenes / 3 h / Reflux
4.1: ammonia; ammonium chloride / methanol / 0.67 h / Reflux
5.1: pyridine; acetic acid / methanol / 26 h / Reflux
6.1: water; lithium hydroxide monohydrate / 1,4-dioxane / 2 h / Reflux
6.2: pH 3 / buffer
With
Lawessons reagent; pyridine; lithium hydroxide monohydrate; ammonia; water; hydrogen; potassium carbonate; ammonium chloride; acetic acid;
palladium 10% on activated carbon;
In
1,4-dioxane; methanol; N,N-dimethyl-formamide; xylenes;