C₄₅H₃₅BrO₁₈

Base Information

• Chemical Name: C₄₅H₃₅BrO₁₈
• CAS No.: 100068-27-7
• Molecular Formula: C₄₅H₃₅BrO₁₈
• Molecular Weight: 943.666
• Mol file: 100068-27-7.mol

Synonyms:

Chemical Property of C₄₅H₃₅BrO₁₈

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of C₄₅H₃₅BrO₁₈

There total 4 articles about C₄₅H₃₅BrO₁₈ 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:

epicatechin-(2β->O->7, 4β->8)-epicatechin-(4β->8)-catechin (97233-06-2) → C45H35BrO18 (100068-27-7)

Guidance literature:

Multi-step reaction with 2 steps

1: acetic acid / ethanol / 13 h / Heating

2: p-toluenesulfonic acid / ethanol / 48 h / Ambient temperature

With acetic acid; toluene-4-sulfonic acid; In ethanol;

DOI:10.1248/cpb.33.4338

Reference yield:

cinnamtannin D2 (97233-47-1) → C45H35BrO18 (100068-27-7)

Guidance literature:

Multi-step reaction with 3 steps

1: ethanol / 9 h / Heating

2: pyridinium hydrobromide perbromide / acetonitrile / 0.5 h / 0 °C

3: p-toluenesulfonic acid / ethanol / 48 h / Ambient temperature

With pyridinium hydrobromide perbromide; toluene-4-sulfonic acid; In ethanol; acetonitrile;

DOI:10.1248/cpb.33.4338

Reference yield:

catechin (154-23-4) → C45H35BrO18 (100068-27-7)

Guidance literature:

Multi-step reaction with 2 steps

1: pyridinium hydrobromide perbromide / acetonitrile / 0.5 h / 0 °C

2: p-toluenesulfonic acid / ethanol / 48 h / Ambient temperature

With pyridinium hydrobromide perbromide; toluene-4-sulfonic acid; In ethanol; acetonitrile;

DOI:10.1248/cpb.33.4338

upstream raw materials:

proanthocyanidin A-2 4'-benzylthioether

6-bromo-(+)-catechin

epicatechin-(2β->O->7, 4β->8)-epicatechin-(4β->8)-catechin

cinnamtannin D₂

Downstream raw materials:

epicatechin-(2β->O->7, 4β->8)-epicatechin-(4β->8)-catechin

Refernces