1,2-DibroMo-4-Methoxy-3,5,6-triMethylbenzene

Base Information

• Chemical Name: 1,2-DibroMo-4-Methoxy-3,5,6-triMethylbenzene
• CAS No.: 1359986-20-1
• Molecular Formula: C10H12Br2O
• Molecular Weight: 308.00968
• Hs Code.: 2909309090
• Mol file: 1359986-20-1.mol

Synonyms:1,2-DibroMo-4-Methoxy-3,5,6-triMethylbenzene

Chemical Property of 1,2-DibroMo-4-Methoxy-3,5,6-triMethylbenzene

Chemical Property:

• Boiling Point: 320.7±37.0 °C(Predicted)
• PSA: 9.23000
• Density: 1.582±0.06 g/cm3(Predicted)
• LogP: 4.14540
• Storage Temp.: Sealed in dry,Room Temperature

Purity/Quality:

97% ^*data from raw suppliers

1,2-Dibromo-4-methoxy-3,5,6-trimethylbenzene 95+% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1,2-DibroMo-4-Methoxy-3,5,6-triMethylbenzene

There total 2 articles about 1,2-DibroMo-4-Methoxy-3,5,6-triMethylbenzene 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: 97.0%

3,4-dibromo-2,5,6-trimethylphenol (96089-14-4) + dimethyl sulfate (77-78-1) → 1,2-dibromo-4-methoxy-3,5,6-trimethylbenzene (1359986-20-1)

Guidance literature:

With potassium carbonate; In acetone; at 75 ℃; for 6h;

DOI:10.1021/jo202537e

Reference yield:

2,3,6-trimethylphenol (2416-94-6) → 1,2-dibromo-4-methoxy-3,5,6-trimethylbenzene (1359986-20-1)

Guidance literature:

Multi-step reaction with 2 steps

1: bromine; iodine / dichloromethane / 3 h / 20 °C

2: potassium carbonate / acetone / 6 h / 75 °C

With bromine; iodine; potassium carbonate; In dichloromethane; acetone;

DOI:10.1021/jo202537e

Reference yield: 49.0%

1,2-dibromo-4-methoxy-3,5,6-trimethylbenzene (1359986-20-1) + (2-bromobenzene-1,3,5-triyl)tricyclohexane (97443-80-6) + di-1-adamantylchlorophosphane (157282-19-4) → C54H77OP

Guidance literature:

(2-bromobenzene-1,3,5-triyl)tricyclohexane; With magnesium; In tetrahydrofuran; ethylene dibromide; at 60 ℃; for 1.5h; Inert atmosphere;

1,2-dibromo-4-methoxy-3,5,6-trimethylbenzene; at 60 ℃; for 1.5h; Inert atmosphere;

di-1-adamantylchlorophosphane; With copper(l) chloride; In tetrahydrofuran; toluene; at 75 ℃; for 24h; Inert atmosphere;

DOI:10.1002/anie.201608927

upstream raw materials:

2,3,6-trimethylphenol

3,4-dibromo-2,5,6-trimethylphenol

dimethyl sulfate

Downstream raw materials:

di-tert-butyl(2',4',6'-triisopropyl-5-methoxy-3,4,6-trimethyl[1,1'-biphenyl]-2-yl)phosphine

di-tert-butyl(2',4',6'-triisopropyl-4-methoxy-3,5,6-trimethyl[1,1'-biphenyl]-2-yl)phosphine

dicyclohexyl(2',4',6'-triisopropyl-5-methoxy-3,4,6-trimethyl-[1,1'-biphenyl]-2-yl)phosphine

dicyclohexyl(2',4',6'-triisopropyl-4-methoxy-3,5,6-trimethyl-[1,1'-biphenyl]-2-yl)phosphine

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