Technology Process of Pyrrolo[2,1-f][1,2,4]triazine-6-carboxamide, N-ethyl-4-[[5-[(methoxyamino)carbonyl]-2-methylphenyl]amino]-5-methyl-
There total 7 articles about Pyrrolo[2,1-f][1,2,4]triazine-6-carboxamide, N-ethyl-4-[[5-[(methoxyamino)carbonyl]-2-methylphenyl]amino]-5-methyl- which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
4-((5-(methoxycarbamoyl)-2-methylphenyl)amino)-5-methylpyrrolo[2,1-f][1,2,4]triazine-6-carboxylic acid;
With
benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride;
In
N,N-dimethyl-formamide;
at 20 - 25 ℃;
for 3h;
With
N-ethyl-N,N-diisopropylamine;
In
water;
at 30 - 35 ℃;
for 2h;
DOI:10.1021/op300181r
- Guidance literature:
-
4-((5-(methoxycarbamoyl)-2-methylphenyl)amino)-5-methylpyrrolo[2,1-f][1,2,4]triazine-6-carboxylic acid; ethanamine hydrochloride;
With
benzotriazol-1-ol; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide;
In
N,N-dimethyl-formamide;
at 20 ℃;
for 0.5h;
With
N-ethyl-N,N-diisopropylamine;
In
N,N-dimethyl-formamide;
at 20 ℃;
for 8h;
Further stages.;
DOI:10.1021/jm7009414
- Guidance literature:
-
Multi-step reaction with 6 steps
1.1: potassium tert-butylate / 1-methyl-pyrrolidin-2-one; tetrahydrofuran / 20 - 37 °C / Large scale
2.1: formamide; phosphoric acid / 120 °C
3.1: trichlorophosphate; N-ethyl-N,N-diisopropylamine / toluene / 2 h / 110 °C
4.1: N-ethyl-N,N-diisopropylamine / N,N-dimethyl-formamide / 2 h / 58 °C / Large scale
5.1: sodium hydroxide / water / 6 h / 60 - 65 °C
6.1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; benzotriazol-1-ol / N,N-dimethyl-formamide / 3 h / 20 - 25 °C
6.2: 2 h / 30 - 35 °C
With
phosphoric acid; potassium tert-butylate; benzotriazol-1-ol; formamide; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine; sodium hydroxide; trichlorophosphate;
In
tetrahydrofuran; 1-methyl-pyrrolidin-2-one; water; N,N-dimethyl-formamide; toluene;
DOI:10.1021/op300181r