Pyrido[1,2-a]benzimidazole,1,2,3,4-tetrahydro-7-methyl-

Base Information

• Chemical Name: Pyrido[1,2-a]benzimidazole,1,2,3,4-tetrahydro-7-methyl-
• CAS No.: 18390-15-3
• Molecular Formula: C₁₂H₁₄N₂
• Molecular Weight: 186.257
• Mol file: 18390-15-3.mol

Synonyms:Pyrido[1,2-a]benzimidazole, 1,2,3,4-tetrahydro-7-methyl- (7CI,8CI,9CI)

Chemical Property of Pyrido[1,2-a]benzimidazole,1,2,3,4-tetrahydro-7-methyl-

Chemical Property:

• PSA: 17.82000
• LogP: 2.68100

Purity/Quality:

99% ^*data from raw suppliers

7-Methyl-1,2,3,4-tetrahydrobenzo[4,5]imidazo[1,2-a]pyridine 97% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Pyrido[1,2-a]benzimidazole,1,2,3,4-tetrahydro-7-methyl-

There total 3 articles about Pyrido[1,2-a]benzimidazole,1,2,3,4-tetrahydro-7-methyl- 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: 54.0%

4-methyl-1,2-diaminobenzene (496-72-0) + Glutaraldehyde (111-30-8,29257-65-6,79215-57-9) → 7-Methyl-1,2,3,4-tetrahydropyrido<1,2-a>benzimidazol (18390-15-3)

Guidance literature:

With formic acid; In methanol; at 120 ℃; for 2h;

DOI:10.1016/j.tet.2012.10.030

Reference yield:

2-iminopiperidine (22780-54-7) + 3-bromo-4-iodotoluene (71838-16-9) → C12H14N2 (1217102-41-4) + 7-Methyl-1,2,3,4-tetrahydropyrido<1,2-a>benzimidazol (18390-15-3)

Guidance literature:

With copper(l) iodide; caesium carbonate; N,N`-dimethylethylenediamine; In 2,4-dichlorophenoxyacetic acid dimethylamine; at 150 ℃; for 16h; regioselective reaction; Inert atmosphere;

DOI:10.1002/ejoc.200901056

Reference yield:

→ 7-Methyl-1,2,3,4-tetrahydropyrido<1,2-a>benzimidazol (18390-15-3)

Guidance literature:

N-(2-Amino-4-tolyl)-piperidin, sd. CH2Cl2, CF3COOH, H2O2 (30min.);

DOI:10.1021/ja01477a038

upstream raw materials:

2-iminopiperidine

3-bromo-4-iodotoluene

4-methyl-1,2-diaminobenzene

Glutaraldehyde

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