C₉H₉BrO₂

Base Information

• Chemical Name: C₉H₉BrO₂
• CAS No.: 693285-61-9
• Molecular Formula: C₉H₉BrO₂
• Molecular Weight: 229.073
• Mol file: 693285-61-9.mol

Synonyms:C₉H₉BrO₂

Chemical Property of C₉H₉BrO₂

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of C₉H₉BrO₂

There total 2 articles about C₉H₉BrO₂ 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:

3-bromo-2,4-dimethylbenzaldehyde (693285-59-5) → C9H9BrO2 (693285-61-9)

Guidance literature:

With 3-chloro-benzenecarboperoxoic acid; In dichloromethane; Heating / reflux;

Reference yield:

2-Bromo-m-xylene (576-22-7) → C9H9BrO2 (693285-61-9)

Guidance literature:

Multi-step reaction with 2 steps

1: titanium tetrachloride / dichloromethane / 4 h / -78 - 20 °C

2: 3-chloro-benzenecarboperoxoic acid / dichloromethane / Heating / reflux

With titanium tetrachloride; 3-chloro-benzenecarboperoxoic acid; In dichloromethane;

Reference yield:

C9H9BrO2 (693285-61-9) → 2,6-dimethyl-3-methoxybenzene boronic acid (693285-60-8)

Guidance literature:

Multi-step reaction with 3 steps

1.1: ethanol; potassium carbonate / 0.33 h / 20 °C

2.1: potassium carbonate / acetone / 5 h / Heating / reflux

3.1: n-butyllithium / tetrahydrofuran; hexane / 0.5 h / -78 °C

3.2: 20 °C

With n-butyllithium; ethanol; potassium carbonate; In tetrahydrofuran; hexane; acetone;

upstream raw materials:

3-bromo-2,4-dimethylbenzaldehyde

2-Bromo-m-xylene

Downstream raw materials:

2,6-dimethyl-3-methoxybenzene boronic acid

2-bromo-4-methoxy-1,3-dimethylbenzene

Refernces

• 1、 -. "4,5-DISUBSTITUTED-2-ARYL PYRIMIDINES". Page/Page column 55. . Retrieved 2008/06/13.