1,3-dimethyl-4-oxo-1,4-dihydroquinazolin-3-ium

Base Information

• Chemical Name: 1,3-dimethyl-4-oxo-1,4-dihydroquinazolin-3-ium
• CAS No.: 2453-94-3
• Molecular Formula: C₁₀H₁₁N₂O*I
• Molecular Weight: 302.115
• Mol file: 2453-94-3.mol

Synonyms:3,4-Dihydro-1,3-dimethyl-4-oxoquinazoliniumiodide (7CI); Quinazolinium, 3,4-dihydro-1,3-dimethyl-4-oxo-, iodide (8CI)

Chemical Property of 1,3-dimethyl-4-oxo-1,4-dihydroquinazolin-3-ium

Chemical Property:

• Boiling Point: °Cat760mmHg
• Flash Point: °C
• Density: g/cm³

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1,3-dimethyl-4-oxo-1,4-dihydroquinazolin-3-ium

There total 5 articles about 1,3-dimethyl-4-oxo-1,4-dihydroquinazolin-3-ium 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:

4-Hydroxyquinazoline (491-36-1) + methyl iodide (74-88-4) → 1,3-dimethyl-4-oxo-3,4-dihydroquinazolin-1-ium iodide (2453-94-3)

Guidance literature:

at 100 ℃; im Rohr;

Reference yield:

methyl iodide (74-88-4) → 1,3-dimethyl-4-oxo-3,4-dihydroquinazolin-1-ium iodide (2453-94-3)

Guidance literature:

With methanol; at 100 ℃; im Rohr;

Reference yield:

4-methoxyquinazoline (16347-95-8) + methyl iodide (74-88-4) → 1,3-dimethyl-4-oxo-3,4-dihydroquinazolin-1-ium iodide (2453-94-3)

Guidance literature:

upstream raw materials:

4-Hydroxyquinazoline

methyl iodide

4-methoxyquinazoline

methyl p-toluene sulfonate

Downstream raw materials:

1,3-dimethyl-1H-quinazoline-2,4-dione