N-Methyl-3-formyl-2(1H)-pyridone

Base Information

• Chemical Name: N-Methyl-3-formyl-2(1H)-pyridone
• CAS No.: 79138-28-6
• Molecular Formula: C7H7NO2
• Molecular Weight: 137.138
• European Community (EC) Number: 873-111-2
• DSSTox Substance ID: DTXSID00229552
• Wikidata: Q83109846
• Mol file: 79138-28-6.mol

Synonyms:79138-28-6;1-methyl-2-oxo-1,2-dihydropyridine-3-carbaldehyde;N-Methyl-3-formyl-2(1H)-pyridone;1-methyl-2-oxopyridine-3-carbaldehyde;3-Formyl-1-methyl-2(1H)-pyridone;1-methyl-2-oxo-1,2-dihydro-3-pyridinecarbaldehyde;SCHEMBL16347228;DTXSID00229552;XOMXAUOIYFSKIE-UHFFFAOYSA-N;MFCD22071244;AKOS017258968;SB54492;LS-09124;FT-0763931;EN300-1223178;F2147-5262;Z1416192499

Chemical Property of N-Methyl-3-formyl-2(1H)-pyridone

Chemical Property:

• Vapor Pressure: 0.00016mmHg at 25°C
• Boiling Point: 331°Cat760mmHg
• PKA: -2.24±0.62(Predicted)
• Flash Point: 167.8°C
• PSA: 39.07000
• Density: 1.304g/cm³
• LogP: 0.19780
• XLogP3: 0.1
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 1
• Exact Mass: 137.047678466
• Heavy Atom Count: 10
• Complexity: 228

Purity/Quality:

97% ^*data from raw suppliers

1-Methyl-2-oxo-1,2-dihydropyridine-3-carbaldehyde ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

• Canonical SMILES: CN1C=CC=C(C1=O)C=O
• Uses: 1-Methyl-2-oxopyridine-3-carbaldehyde can be used in the construction of annulated eight-membered rings through photochemical reactions.

Technology Process of N-Methyl-3-formyl-2(1H)-pyridone

There total 2 articles about N-Methyl-3-formyl-2(1H)-pyridone 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: 51.0%

2-oxo-1,2-dihydro-pyridine-3-carbaldehyde (36404-89-4,32768-36-8) + methyl iodide (74-88-4) → 1-methyl-2-oxo-1,2-dihydropyridine-3-carbaldehyde (79138-28-6)

Guidance literature:

2-oxo-1,2-dihydro-pyridine-3-carbaldehyde; With caesium carbonate; In N,N-dimethyl-formamide; at 20 ℃; for 0.25h;

methyl iodide; In N,N-dimethyl-formamide; at 20 ℃; for 3h;

Reference yield:

1-methyl-3-(α-hydroxybenzyl)pyridin-2(1H)-one (84853-82-7) → 1-methyl-2-oxo-1,2-dihydropyridine-3-carbaldehyde (79138-28-6) + aniline (62-53-3)

Guidance literature:

With sodium azide; PPA; at 55 ℃;

Reference yield: 100.0%

1-methyl-2-oxo-1,2-dihydropyridine-3-carbaldehyde (79138-28-6) → 3-(hydroxymethyl)-1-methylpyridin-2(1H)-one (36721-61-6)

Guidance literature:

With methanol; sodium tetrahydroborate; at 20 ℃; for 2h;

upstream raw materials:

1-methyl-3-(α-hydroxybenzyl)pyridin-2(1H)-one

2-oxo-1,2-dihydro-pyridine-3-carbaldehyde

methyl iodide

Downstream raw materials:

3-[3-(6-Benzyloxy-pyridin-2-yl)-1-hydroxy-prop-2-ynyl]-1-methyl-1H-pyridin-2-one

ricinidine

3-(hydroxymethyl)-1-methylpyridin-2(1H)-one

3-(chloromethyl)-1-methylpyridin-2(1H)-one

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