ETHYL 5-METHYL-2-OXO-1H,3H-IMIDAZOLIN-4-CARBOXYLATE

Base Information

• Chemical Name: ETHYL 5-METHYL-2-OXO-1H,3H-IMIDAZOLIN-4-CARBOXYLATE
• CAS No.: 82831-19-4
• Molecular Formula: C7H10N2O3
• Molecular Weight: 170.168
• Hs Code.: 2933290090
• Mol file: 82831-19-4.mol

Synonyms:ETHYL 5-METHYL-2-OXO-1H,3H-IMIDAZOLIN-4-CARBOXYLATE;ethyl 5-methyl-2-oxo-2,3-dihydro-1H-imidazole-4-carboxylate

Chemical Property of ETHYL 5-METHYL-2-OXO-1H,3H-IMIDAZOLIN-4-CARBOXYLATE

Chemical Property:

• Melting Point: 224-225 °C
• PKA: 10.70±0.70(Predicted)
• PSA: 74.95000
• Density: 1.209g/cm³
• LogP: 0.18810

Purity/Quality:

98% ^*data from raw suppliers

EV000165:5-Methyl-2-oxo-2,3-dihydro-1H-imidazole-4-carboxylicacidethylester 97 ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of ETHYL 5-METHYL-2-OXO-1H,3H-IMIDAZOLIN-4-CARBOXYLATE

There total 9 articles about ETHYL 5-METHYL-2-OXO-1H,3H-IMIDAZOLIN-4-CARBOXYLATE 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:

ethyl 2-hydroxyimino-3-oxobutanoate (5408-04-8) → 5-methyl-2-oxo-2,3-dihydro-1H-imidazole-4-carboxylic acid ethyl ester (82831-19-4)

Guidance literature:

With hydrogenchloride; palladium on activated charcoal; Hydrogenation_.Beim Erwaermen der Reaktionsloesung mit wss. Kaliumcyanat;

DOI:10.1021/ja01209a036 DOI:10.1021/ja01228a008

Reference yield:

5-ethoxymethyl-2-oxo-2,3-dihydro-1H-imidazole-4-carboxylic acid ethyl ester (874531-79-0) → 5-methyl-2-oxo-2,3-dihydro-1H-imidazole-4-carboxylic acid ethyl ester (82831-19-4)

Guidance literature:

With acetic acid; platinum; Hydrogenation;

DOI:10.1093/gerona/56.5.B191

Reference yield:

ethyl 4-ethoxy-3-oxobutanoate (41051-14-3) → 5-methyl-2-oxo-2,3-dihydro-1H-imidazole-4-carboxylic acid ethyl ester (82831-19-4)

Guidance literature:

Multi-step reaction with 3 steps

1: glacial acetic acid; sodium nitrite / 5 - 7 °C

2: SnCl₂+H₂O; HCl / und Umsetzung mit Kaliumcyanat in H₂O

3: platinum; acetic acid / Hydrogenation

With hydrogenchloride; acetic acid; platinum; tin(ll) chloride; sodium nitrite;

DOI:10.1093/gerona/56.5.B191

upstream raw materials:

5-ethoxymethyl-2-oxo-2,3-dihydro-1H-imidazole-4-carboxylic acid ethyl ester

2-Hydroxy-3-oxo-buttersaeure-ethylester

urea

ethyl 2-chloro-3-oxo-butyrate

Downstream raw materials:

4-methyl-imidazolidin-2-one

4-methyl-1,3-dihydro-imidazol-2-one

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