C₁₉H₁₇Br₂ClO₃

Base Information

• Chemical Name: C₁₉H₁₇Br₂ClO₃
• CAS No.: 1657006-70-6
• Molecular Formula: C₁₉H₁₇Br₂ClO₃
• Molecular Weight: 488.603
• Mol file: 1657006-70-6.mol

Synonyms:C₁₉H₁₇Br₂ClO₃

Chemical Property of C₁₉H₁₇Br₂ClO₃

Chemical Property:

Purity/Quality:

Safty Information:

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Technology Process of C₁₉H₁₇Br₂ClO₃

There total 2 articles about C₁₉H₁₇Br₂ClO₃ 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:

2'-hydroxy-5'-chloro-4-methoxychalcone (126267-42-3,1226-09-1) → C19H17Br2ClO3 (1657006-70-6)

Guidance literature:

Multi-step reaction with 2 steps

1: potassium carbonate / dimethyl sulfoxide / 24 h / 20 °C

2: acetic acid / 24 h / 20 °C

With potassium carbonate; acetic acid; In dimethyl sulfoxide;

DOI:10.4067/S0717-97072014000100009

Reference yield:

C19H17ClO3 (1657006-90-0) → C19H17Br2ClO3 (1657006-70-6)

Guidance literature:

With acetic acid; at 20 ℃; for 24h;

DOI:10.4067/S0717-97072014000100009

Reference yield: 90.0%

C19H17Br2ClO3 (1657006-70-6) → 6-chloro-2-(4-methoxy-phenyl)-chromen-4-one (63046-14-0)

Guidance literature:

With iodine; In dimethyl sulfoxide; at 130 ℃; for 0.5h;

DOI:10.4067/S0717-97072014000100009

upstream raw materials:

2'-hydroxy-5'-chloro-4-methoxychalcone

C₁₉H₁₇ClO₃

Downstream raw materials:

6-chloro-2-(4-methoxy-phenyl)-chromen-4-one

Refernces