5H-Pyrrolo[1,2-a]imidazole-2-carboxaldehyde,6,7-dihydro-(9CI)

Base Information

• Chemical Name: 5H-Pyrrolo[1,2-a]imidazole-2-carboxaldehyde,6,7-dihydro-(9CI)
• CAS No.: 623564-38-5
• Molecular Formula: C7H8N2O
• Molecular Weight: 136.153
• Hs Code.: 2933998090
• Mol file: 623564-38-5.mol

Synonyms:6,7-Dihydro-5H-pyrrolo[1,2-a]imidazole-2-carboxaldehyde;

Chemical Property of 5H-Pyrrolo[1,2-a]imidazole-2-carboxaldehyde,6,7-dihydro-(9CI)

Chemical Property:

• Vapor Pressure: 0mmHg at 25°C
• Refractive Index: 1.668
• Boiling Point: 351.899 °C at 760 mmHg
• PKA: 3.93±0.20(Predicted)
• Flash Point: 166.623 °C
• PSA: 34.89000
• Density: 1.351 g/cm³
• LogP: 0.64180

Purity/Quality:

97% ^*data from raw suppliers

6,7-Dihydro-5H-pyrrolo[1,2-a]imidazole-2-carboxaldehyde ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi
• Hazard Codes: Xi
• Statements: 43
• Safety Statements: 36/37

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 5H-Pyrrolo[1,2-a]imidazole-2-carboxaldehyde,6,7-dihydro-(9CI)

There total 2 articles about 5H-Pyrrolo[1,2-a]imidazole-2-carboxaldehyde,6,7-dihydro-(9CI) 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: 41.0%

2-bromo-3-propoxy-propenal (623564-39-6) + 3,4-dihydro-2H-pyrrol-5-amine monohydrochloride (7544-75-4) → 6,7-dihydro-5H-pyrrolo[1,2-a]imidazole-2-carbaldehyde (623564-38-5)

Guidance literature:

2-bromo-3-propoxy-propenal; 3,4-dihydro-2H-pyrrol-5-amine monohydrochloride; With sodium methylate; In ethanol; at 20 ℃; for 1.08333h;

With triethylamine; In chloroform; for 3h; Heating / reflux;

Reference yield:

2-bromo-3-propoxy-propenal + 3,4-dihydro-2H-pyrrol-5-amine monohydrochloride (7544-75-4) → 6,7-dihydro-5H-pyrrolo[1,2-a]imidazole-2-carbaldehyde (623564-38-5)

Guidance literature:

With sodium methylate; triethylamine; In ethanol; chloroform;

Reference yield:

6,7-dihydro-5H-pyrrolo[1,2-a]imidazole-2-carbaldehyde (623564-38-5) + acetic anhydride (108-24-7) + (5R,6S)-6-bromo-7-oxo-4-thia-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 4-nitrobenzyl ester (623564-16-9) → C22H19BrN4O7S

Guidance literature:

6,7-dihydro-5H-pyrrolo[1,2-a]imidazole-2-carbaldehyde; (5R,6S)-6-bromo-7-oxo-4-thia-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 4-nitrobenzyl ester; With triethylamine; magnesium bromide; In tetrahydrofuran; acetonitrile; at -20 - 20 ℃; for 3h;

acetic anhydride; With dmap; In tetrahydrofuran; acetonitrile; at 0 ℃; for 14.5h;

upstream raw materials:

2-bromo-3-propoxy-propenal

3,4-dihydro-2H-pyrrol-5-amine monohydrochloride

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