5-Thiazolecarboxylic acid, 2-acetyl-, Methyl ester

Base Information

• Chemical Name: 5-Thiazolecarboxylic acid, 2-acetyl-, Methyl ester
• CAS No.: 1261080-59-4
• Molecular Formula: C7H7NO3S
• Molecular Weight: 185.203
• Mol file: 1261080-59-4.mol

Synonyms:5-Thiazolecarboxylic acid, 2-acetyl-, Methyl ester

Chemical Property of 5-Thiazolecarboxylic acid, 2-acetyl-, Methyl ester

Chemical Property:

• Boiling Point: 297.7±32.0 °C(Predicted)
• PKA: -1.88±0.10(Predicted)
• PSA: 84.50000
• Density: 1.308±0.06 g/cm3(Predicted)
• LogP: 1.13230
• Storage Temp.: Inert atmosphere,Room Temperature

Purity/Quality:

99%, ^*data from raw suppliers

2-acetyl-5-Thiazolecarboxylicacidmethylester ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 5-Thiazolecarboxylic acid, 2-acetyl-, Methyl ester

There total 1 articles about 5-Thiazolecarboxylic acid, 2-acetyl-, Methyl ester 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: 80.0%

methyl thiazole-5-carboxylate (14527-44-7) + acetaldehyde (75-07-0,9002-91-9) → methyl 2-acetylthiazole-5-carboxylate (1261080-59-4)

Guidance literature:

With tert.-butylhydroperoxide; ferrous(II) sulfate heptahydrate; sulfuric acid; In water; at 25 ℃;

DOI:10.1016/j.bmcl.2011.11.080

Reference yield: 26.0%

methyl 2-acetylthiazole-5-carboxylate (1261080-59-4) + Benzhydrylamine (91-00-9) → (E)-methyl 2-((1-benzhydrylimino)ethyl)-1,3-thiazole-5-carboxylate

Guidance literature:

With acetic acid; In toluene; at 100 ℃; for 26.5h; Molecular sieve;

Reference yield:

methyl 2-acetylthiazole-5-carboxylate (1261080-59-4) → (R)-methyl-2-(1-aminoethyl)-1,3-thiazole-5-carboxylate p-toluenesulfonate

Guidance literature:

Multi-step reaction with 3 steps

1.1: acetic acid / toluene / 26.5 h / 100 °C / Molecular sieve

2.1: bis(1,5-cyclooctadiene)iridium(I) tetrakis[3,5-bis(trifluoromethyl)phenyl]borate; (S)-N,N-dimethyldinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-amine; hydrogen / dichloromethane / 18 h / 50 °C / Autoclave

3.1: N-Bromosuccinimide / water / 23 h / 10 - 35 °C

3.2: 1 h / 10 - 35 °C

With N-Bromosuccinimide; bis(1,5-cyclooctadiene)iridium(I) tetrakis[3,5-bis(trifluoromethyl)phenyl]borate; hydrogen; acetic acid; (S)-N,N-dimethyldinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-amine; In dichloromethane; water; toluene;

upstream raw materials:

methyl thiazole-5-carboxylate

acetaldehyde

Downstream raw materials:

C₁₈H₁₈N₈OS

C₁₉H₂₀N₈OS

C₁₉H₂₀N₈O₂S

C₁₈H₁₇ClN₈OS

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