3,3'-dibromocanthaxanthin

Base Information

• Chemical Name: 3,3'-dibromocanthaxanthin
• CAS No.: 452303-28-5
• Molecular Formula: C₄₀H₅₀Br₂O₂
• Molecular Weight: 722.644
• Mol file: 452303-28-5.mol

Synonyms:3,3'-dibromocanthaxanthin

Chemical Property of 3,3'-dibromocanthaxanthin

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

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Technology Process of 3,3'-dibromocanthaxanthin

There total 2 articles about 3,3'-dibromocanthaxanthin 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%

Trifluoro-methanesulfonic acid 3,5,5-trimethyl-2-oxo-4-[(1E,3E,5E,7E,9E,11E,13E,15E,17E)-3,7,12,16-tetramethyl-18-(2,6,6-trimethyl-3-oxo-4-trifluoromethanesulfonyloxy-cyclohex-1-enyl)-octadeca-1,3,5,7,9,11,13,15,17-nonaenyl]-cyclohex-3-enyl ester → 3,3'-dibromocanthaxanthin (452303-28-5)

Guidance literature:

With sodium bromide; In acetone; at 0 ℃;

DOI:10.1021/ol026146f

Reference yield:

3,3'-dihydroxy-β,β-carotene-4,4'-dione (7542-45-2) → 3,3'-dibromocanthaxanthin (452303-28-5)

Guidance literature:

Multi-step reaction with 2 steps

1: pyridine / CH₂Cl₂ / 0 °C

2: 97 percent / aq. sodium bromide / acetone / 0 °C

With pyridine; sodium bromide; In dichloromethane; acetone;

DOI:10.1021/ol026146f

Reference yield: 4.4%

3,3'-dibromocanthaxanthin (452303-28-5) → mannitol monoether of astaxanthin

Guidance literature:

With dmap; N-ethyl-N,N-diisopropylamine; In DMF (N,N-dimethyl-formamide); dichloromethane; at 20 ℃; for 24h;

upstream raw materials:

3,3'-dihydroxy-β,β-carotene-4,4'-dione