4-Methyl-3-oxo-1,3lambda~5~-thiazole-2-carbaldehyde

Base Information

• Chemical Name: 4-Methyl-3-oxo-1,3lambda~5~-thiazole-2-carbaldehyde
• CAS No.: 76133-08-9
• Molecular Formula: C₅H₅NO₂S
• Molecular Weight: 143.166
• Hs Code.: 2934100090
• DSSTox Substance ID: DTXSID70505037
• Wikidata: Q82359869
• Mol file: 76133-08-9.mol

Synonyms:76133-08-9;4-Methyl-3-oxo-1,3lambda~5~-thiazole-2-carbaldehyde;4-methyl-3-oxido-1,3-thiazol-3-ium-2-carbaldehyde;DTXSID70505037

Chemical Property of 4-Methyl-3-oxo-1,3lambda~5~-thiazole-2-carbaldehyde

Chemical Property:

• PSA: 70.77000
• LogP: 1.29750
• XLogP3: 0.8
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 1
• Exact Mass: 143.00409958
• Heavy Atom Count: 9
• Complexity: 120

Purity/Quality:

4-methyl-2-Thiazolecarboxaldehyde3-oxide 97.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1=CSC(=[N+]1[O-])C=O

Technology Process of 4-Methyl-3-oxo-1,3lambda~5~-thiazole-2-carbaldehyde

There total 5 articles about 4-Methyl-3-oxo-1,3lambda~5~-thiazole-2-carbaldehyde 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: 91.8%

2-(1,2-dihydroxy-2-phenylethyl)-4-methylthiazole-3-oxide (76133-06-7) → 2-formyl-4-methylthiazole-3-oxide (76133-08-9)

Guidance literature:

With sodium periodate; In ethanol; water; for 1.5h;

DOI:10.1248/cpb.28.1584

Reference yield:

2,4-dimethylthiazole (541-58-2) → 2-formyl-4-methylthiazole-3-oxide (76133-08-9)

Guidance literature:

Multi-step reaction with 4 steps

1: 84.2 percent / 30percent H₂O₂ / acetic acid / 48 h / 80 °C

2: 60.2 percent / sodium ethoxide / ethanol / 8 h

3: 8.6 percent / OsO₄ / pyridine / 4 h / Ambient temperature

4: 91.8 percent / sodium metaperiodate / ethanol; H₂O / 1.5 h

With sodium periodate; osmium(VIII) oxide; dihydrogen peroxide; sodium ethanolate; In pyridine; ethanol; water; acetic acid;

DOI:10.1248/cpb.28.1584

Reference yield:

2,4-dimethylthiazole-3-oxide (76133-04-5) → 2-formyl-4-methylthiazole-3-oxide (76133-08-9)

Guidance literature:

Multi-step reaction with 3 steps

1: 60.2 percent / sodium ethoxide / ethanol / 8 h

2: 8.6 percent / OsO₄ / pyridine / 4 h / Ambient temperature

3: 91.8 percent / sodium metaperiodate / ethanol; H₂O / 1.5 h

With sodium periodate; osmium(VIII) oxide; sodium ethanolate; In pyridine; ethanol; water;

DOI:10.1248/cpb.28.1584

upstream raw materials:

2-(1,2-dihydroxy-2-phenylethyl)-4-methylthiazole-3-oxide

2,4-dimethylthiazole

2,4-dimethylthiazole-3-oxide

4-methyl-2-styrylthiazole-3-oxide

Refernces