1-(2,2-dimethyl-propyl)-2,4-diphenyl-5,6-dihydro-benzo[h]quinolinium; bromide

Base Information

• Chemical Name: 1-(2,2-dimethyl-propyl)-2,4-diphenyl-5,6-dihydro-benzo[h]quinolinium; bromide
• CAS No.: 87444-95-9
• Molecular Formula: Br*C₃₀H₃₀N
• Molecular Weight: 484.479
• Mol file: 87444-95-9.mol

Synonyms:1-(2,2-dimethyl-propyl)-2,4-diphenyl-5,6-dihydro-benzo[h]quinolinium; bromide

Chemical Property of 1-(2,2-dimethyl-propyl)-2,4-diphenyl-5,6-dihydro-benzo[h]quinolinium; bromide

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1-(2,2-dimethyl-propyl)-2,4-diphenyl-5,6-dihydro-benzo[h]quinolinium; bromide

There total 2 articles about 1-(2,2-dimethyl-propyl)-2,4-diphenyl-5,6-dihydro-benzo[h]quinolinium; bromide 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:

(E)-2-(3-oxo-1,3-diphenylpropylidene)-3,4-dihydronaphthalen-1(2H)-one (35339-16-3) → 1-(2,2-dimethyl-propyl)-2,4-diphenyl-5,6-dihydro-benzo[h]quinolinium; bromide (87444-95-9)

Guidance literature:

Multi-step reaction with 2 steps

1: 84 percent / HBr / ethanol / 1.) 60 deg C, 4 h, 2.) 25 deg C, 12 h

2: 1.) triethylamine, 2.) glacial acetic acid / 1.) methylene chloride, 25 deg C, 8 h, 2.) 6 h, 3.) water

With hydrogen bromide; acetic acid; triethylamine; In ethanol;

Reference yield:

2.2-dimethylpropylamine (5813-64-9) + 2,4-diphenyl-5,6-dihydro-7,8-benzochromenylium bromide (76192-30-8) → 1-(2,2-dimethyl-propyl)-2,4-diphenyl-5,6-dihydro-benzo[h]quinolinium; bromide (87444-95-9)

Guidance literature:

With acetic acid; triethylamine; Yield given. Multistep reaction; 1.) methylene chloride, 25 deg C, 8 h, 2.) 6 h, 3.) water;

Reference yield: 87.0%

1-(2,2-dimethyl-propyl)-2,4-diphenyl-5,6-dihydro-benzo[h]quinolinium; bromide (87444-95-9) → 2,2-dimethylpropyl bromide (630-17-1)

Guidance literature:

at 200 - 220 ℃; under 0.3 - 0.8 Torr;

upstream raw materials:

2.2-dimethylpropylamine

2,4-diphenyl-5,6-dihydro-7,8-benzochromenylium bromide

(E)-2-(3-oxo-1,3-diphenylpropylidene)-3,4-dihydronaphthalen-1(2H)-one

Downstream raw materials:

2,2-dimethylpropyl bromide