2,3,6,7-Tetrahydro-9-methyl-1H,5H-benzo[ij]quinolizine

Base Information

• Chemical Name: 2,3,6,7-Tetrahydro-9-methyl-1H,5H-benzo[ij]quinolizine
• CAS No.: 79643-58-6
• Molecular Formula: C₁₃H₁₇N
• Molecular Weight: 187.285
• Mol file: 79643-58-6.mol

Synonyms:9-methyl-julolidine;1H,5H-Benzo(ij)quinolizine,2,3,6,7-tetrahydro-9-methyl;9-methyl-2,3,6,7-tetrahydro-1H,5H-pyrido[3,2,1-ij]quinoline;9-Methyl-2,3,6,7-tetrahydro-1H,5H-pyrido[3,2,1-ij]chinolin;9-Methyl-2,3,6,7-tetrahydro-1H,5H-benzo(ij)quinolizine;9-Methyl-julolidin;

Chemical Property of 2,3,6,7-Tetrahydro-9-methyl-1H,5H-benzo[ij]quinolizine

Chemical Property:

• Vapor Pressure: 9.32E-05mmHg at 25°C
• Boiling Point: 339.2°Cat760mmHg
• Flash Point: 144.1°C
• PSA: 3.24000
• Density: 1.08g/cm³
• LogP: 2.75880

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2,3,6,7-Tetrahydro-9-methyl-1H,5H-benzo[ij]quinolizine

There total 5 articles about 2,3,6,7-Tetrahydro-9-methyl-1H,5H-benzo[ij]quinolizine 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: 92.0%

p-toluidine (106-49-0,12221-03-3) + 1.3-chlorobromopropane (109-70-6) → 9-methyl-julolidine (79643-58-6)

Guidance literature:

With sodium carbonate;

Reference yield: 76.0%

p-toluidine (106-49-0,12221-03-3) + trimethyleneglycol (504-63-2) → 9-methyl-julolidine (79643-58-6)

Guidance literature:

With IrCl₃·3H₃O; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; In 1,3,5-trimethyl-benzene; at 165 ℃; for 18h;

DOI:10.1055/s-0037-1610995

Reference yield:

4-Allyl-9-methyljulolidinium bromide (76865-82-2) → 9-methyl-julolidine (79643-58-6) + 8-allyl-9-methyljulolidine (76859-26-2)

Guidance literature:

With sodium hydrogencarbonate; In water; glycerol; at 140 ℃; for 2h;

upstream raw materials:

N-(4-methylphenyl)formamide

1.3-chlorobromopropane

p-toluidine

4-Allyl-9-methyljulolidinium bromide

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