1,2,4-Triazolo(4,3-a)pyrimidin-3(2H)-one, 5,6,7,8-tetrahydro-2-(3-methylbenzoyl)-

Base Information

• Chemical Name: 1,2,4-Triazolo(4,3-a)pyrimidin-3(2H)-one, 5,6,7,8-tetrahydro-2-(3-methylbenzoyl)-
• CAS No.: 108735-49-5
• Molecular Formula: C₁₃H₁₄N₄O₂
• Molecular Weight: 258.28
• DSSTox Substance ID: DTXSID70148721
• Mol file: 108735-49-5.mol

Synonyms:1,2,4-Triazolo(4,3-a)pyrimidin-3(2H)-one, 5,6,7,8-tetrahydro-2-(3-methylbenzoyl)-;5,6,7,8-Tetrahydro-2-(3-methylbenzoyl)-1,2,4-triazolo(4,3-a)pyrimidin-3(2H)-one;108735-49-5;DTXSID70148721;LS-156852

Chemical Property of 1,2,4-Triazolo(4,3-a)pyrimidin-3(2H)-one, 5,6,7,8-tetrahydro-2-(3-methylbenzoyl)-

Chemical Property:

• Vapor Pressure: 1.83E-06mmHg at 25°C
• Boiling Point: 395.5°C at 760 mmHg
• Flash Point: 193°C
• Density: 1.42g/cm³
• XLogP3: 1.3
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 1
• Exact Mass: 258.11167570
• Heavy Atom Count: 19
• Complexity: 434

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1=CC(=CC=C1)C(=O)N2C(=O)N3CCCNC3=N2

Technology Process of 1,2,4-Triazolo(4,3-a)pyrimidin-3(2H)-one, 5,6,7,8-tetrahydro-2-(3-methylbenzoyl)-

There total 2 articles about 1,2,4-Triazolo(4,3-a)pyrimidin-3(2H)-one, 5,6,7,8-tetrahydro-2-(3-methylbenzoyl)- 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: 82.0%

2,3,5,6,7,8-hexahydro-3-oxo-sym-triazolo<4,3-a>pyrimidine (108735-46-2) + 3-Methylbenzoyl chloride (1711-06-4) → 2-(3-Methyl-benzoyl)-5,6,7,8-tetrahydro-2H-[1,2,4]triazolo[4,3-a]pyrimidin-3-one (108735-49-5)

Guidance literature:

In pyridine; for 1h; Ambient temperature;

Reference yield:

1-Ethoxycarbonyl-2-methylthio-1,4,5,6-tetrahydropyrimidine (54679-24-2) → 2-(3-Methyl-benzoyl)-5,6,7,8-tetrahydro-2H-[1,2,4]triazolo[4,3-a]pyrimidin-3-one (108735-49-5)

Guidance literature:

Multi-step reaction with 2 steps

1: 93 percent / NH₂-NH₂ / ethanol / 5 h / Heating

2: 82 percent / pyridine / 1 h / Ambient temperature

With hydrazine; In pyridine; ethanol;

upstream raw materials:

2,3,5,6,7,8-hexahydro-3-oxo-sym-triazolo<4,3-a>pyrimidine

3-Methylbenzoyl chloride

1-Ethoxycarbonyl-2-methylthio-1,4,5,6-tetrahydropyrimidine