1-benzhydryl-5-hydroxy-3-methyl-2,3-dihydro-1H-pyrido[2,1-f][1,2,4]triazine-4,6-dione

Base Information

Chemical Name:1-benzhydryl-5-hydroxy-3-methyl-2,3-dihydro-1H-pyrido[2,1-f][1,2,4]triazine-4,6-dione
CAS No.:1246617-46-8
Molecular Formula:C₂₁H₁₉N₃O₃
Molecular Weight:361.4
Hs Code.:

Synonyms:1-benzhydryl-5-hydroxy-3-methyl-2,3-dihydro-1H-pyrido[2,1-f][1,2,4]triazine-4,6-dione

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Chemical Property of 1-benzhydryl-5-hydroxy-3-methyl-2,3-dihydro-1H-pyrido[2,1-f][1,2,4]triazine-4,6-dione

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Technology Process of 1-benzhydryl-5-hydroxy-3-methyl-2,3-dihydro-1H-pyrido[2,1-f][1,2,4]triazine-4,6-dione

There total 5 articles about 1-benzhydryl-5-hydroxy-3-methyl-2,3-dihydro-1H-pyrido[2,1-f][1,2,4]triazine-4,6-dione which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 64.0%

: 1246617-45-7
1-benzhydryl-5-(benzyloxy)-3-methyl-2,3-dihydro-1H-pyrido[2,1-f][1,2,4]triazine-4,6-dione

: 1246617-46-8
1-benzhydryl-5-hydroxy-3-methyl-2,3-dihydro-1H-pyrido[2,1-f][1,2,4]triazine-4,6-dione

Guidance literature:: With trifluoroacetic acid; at 20 ℃; for 1h;
DOI:10.1021/acs.jmedchem.9b00861

Reference yield:

: 119736-16-2
3-(benzyloxy)-1-((tert-butoxycarbonyl)amino)-4-oxo-1,4-dihydropyridine-2-carboxylic acid ethyl ester

: 1246617-46-8
1-benzhydryl-5-hydroxy-3-methyl-2,3-dihydro-1H-pyrido[2,1-f][1,2,4]triazine-4,6-dione

Guidance literature:: Multi-step reaction with 5 steps

1.1: ammonia / water / 12 h / 20 °C

2.1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; benzotriazol-1-ol / N,N-dimethyl-formamide / 0.17 h / 20 °C

2.2: 2 h / 20 °C

3.1: potassium carbonate / N,N-dimethyl-formamide / 0.08 h / 20 °C

3.2: 3 h / 20 °C

4.1: acetic acid / toluene / 0.67 h / 100 °C

4.2: 0.17 h

4.3: 3 h / 20 °C

5.1: potassium carbonate / trifluoroacetic acid / 1 h / 20 °C

With ammonia; potassium carbonate; benzotriazol-1-ol; acetic acid; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; In water; N,N-dimethyl-formamide; toluene; trifluoroacetic acid;

Reference yield:

: 1246617-43-5
3-(benzyloxy)-N-methyl-4-oxo-1,4-dihydropyridine-2-carboxamide

: 1246617-46-8
1-benzhydryl-5-hydroxy-3-methyl-2,3-dihydro-1H-pyrido[2,1-f][1,2,4]triazine-4,6-dione

Guidance literature:: Multi-step reaction with 3 steps

1.1: potassium carbonate / N,N-dimethyl-formamide / 0.08 h / 20 °C

1.2: 3 h / 20 °C

2.1: acetic acid / toluene / 0.67 h / 100 °C

2.2: 0.17 h

2.3: 3 h / 20 °C

3.1: potassium carbonate / trifluoroacetic acid / 1 h / 20 °C

With potassium carbonate; acetic acid; In N,N-dimethyl-formamide; toluene; trifluoroacetic acid;