6,8-dimethyl-3-(4-nitrophenyl)pyrimido[5,4-e][1,2,4]triazine-5,7(6H,8H)-dione

Base Information

• Chemical Name: 6,8-dimethyl-3-(4-nitrophenyl)pyrimido[5,4-e][1,2,4]triazine-5,7(6H,8H)-dione
• CAS No.: 25775-01-3
• Molecular Formula: C13H10 N6 O4
• Molecular Weight: 314.2563

Synonyms:Pyrimido[5,4-e]-as-triazine-5,7(6H,8H)-dione,6,8-dimethyl-3-(p-nitrophenyl)- (8CI); NSC 280167

Chemical Property of 6,8-dimethyl-3-(4-nitrophenyl)pyrimido[5,4-e][1,2,4]triazine-5,7(6H,8H)-dione

Chemical Property:

• Vapor Pressure: 1.04E-13mmHg at 25°C
• Boiling Point: 585.9°C at 760 mmHg
• Flash Point: 308.1°C
• Density: 1.509g/cm³

Purity/Quality:

85.0-99.8% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 6,8-dimethyl-3-(4-nitrophenyl)pyrimido[5,4-e][1,2,4]triazine-5,7(6H,8H)-dione

There total 3 articles about 6,8-dimethyl-3-(4-nitrophenyl)pyrimido[5,4-e][1,2,4]triazine-5,7(6H,8H)-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: 75.0%

6,8-dimethyl-3,5,7-trioxo-2,3,5,6,7,8-hexahydropyrimido[5,4-e][1,2,4]-triazine-4-oxide (62758-20-7) + 4-nitrobenzaldehdye (555-16-8) → 6,8-dimethyl-3-(4-nitro-phenyl)-8H-pyrimido[5,4-e][1,2,4]triazine-5,7-dione (25775-01-3)

Guidance literature:

With hydrogenchloride; In ethanol; Heating;

DOI:10.1007/BF00769651

Reference yield: 67.0%

phenylpropynoic acid ethyl ester (2216-94-6) + 6,8-dimethyl-3-(4-nitro-phenyl)-4-oxy-8H-pyrimido[5,4-e][1,2,4]triazine-5,7-dione (59776-21-5) → 5-Benzoyl-1,3-dimethyl-6-(4-nitro-phenyl)-2,4-dioxo-2,3,4,5-tetrahydro-1H-pyrrolo[3,2-d]pyrimidine-7-carboxylic acid ethyl ester (96429-58-2) + 6,8-dimethyl-3-(4-nitro-phenyl)-8H-pyrimido[5,4-e][1,2,4]triazine-5,7-dione (25775-01-3)

Guidance literature:

In toluene; at 120 ℃; for 3h;

DOI:10.1021/jo00214a002

Reference yield:

→ 6,8-dimethyl-3-(4-nitro-phenyl)-8H-pyrimido[5,4-e][1,2,4]triazine-5,7-dione (25775-01-3)

Guidance literature:

5;

DOI:10.1016/S0040-4039(01)88787-6

upstream raw materials:

6,8-dimethyl-3,5,7-trioxo-2,3,5,6,7,8-hexahydropyrimido[5,4-e][1,2,4]-triazine-4-oxide

4-nitrobenzaldehdye

phenylpropynoic acid ethyl ester

6,8-dimethyl-3-(4-nitro-phenyl)-4-oxy-8H-pyrimido[5,4-e][1,2,4]triazine-5,7-dione

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