Dibenzo[a,g]quinolizinium,5,6-dihydro-2,3,9,10-tetrahydroxy-

Base Information

• Chemical Name: Dibenzo[a,g]quinolizinium,5,6-dihydro-2,3,9,10-tetrahydroxy-
• CAS No.: 162854-37-7
• Molecular Formula: C₁₇H₁₄NO₄
• Molecular Weight: 296.302

Synonyms:2,3,9,10-Tetrahydroxyberberine;2,3-Desmethylene-9,10-desmethylberberine; 9,10-Di-O-demethyl-2,3-O-demethyleneberberine

Chemical Property of Dibenzo[a,g]quinolizinium,5,6-dihydro-2,3,9,10-tetrahydroxy-

Chemical Property:

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s): A poison by ingestion.
• Hazard Codes: A poison
• Safety Statements: A poison by ingestion. When heated to decomposition it emits toxic vapors of NOx.:;"> x." target="_blank">A poison by ingestion. When heated to decomposition it emits toxic vapors of NOx.:

MSDS Files:

Useful:

Technology Process of Dibenzo[a,g]quinolizinium,5,6-dihydro-2,3,9,10-tetrahydroxy-

There total 2 articles about Dibenzo[a,g]quinolizinium,5,6-dihydro-2,3,9,10-tetrahydroxy- 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: 80.0%

berberine chloride (633-65-8) → 2,3,9,10-tetrahydroxyprotoberberine (162854-37-7)

Guidance literature:

berberine chloride; With boron tribromide; In chloroform; at 0 ℃;

With methanol; In chloroform; for 0.5h;

Reference yield:

berberine (2086-83-1) → 2,3,9,10-tetrahydroxyprotoberberine (162854-37-7)

Guidance literature:

With hydrogen iodide; Heating;

DOI:10.1248/bpb.24.1277

Reference yield: 82.0%

2,3,9,10-tetrahydroxyprotoberberine (162854-37-7) + dimethyl sulfate (77-78-1) → palmatine (3486-67-7)

Guidance literature:

2,3,9,10-tetrahydroxyprotoberberine; With potassium carbonate; In acetone; at 20 ℃; for 0.333333h;

dimethyl sulfate; In acetone; Reflux;

upstream raw materials:

berberine

berberine chloride

Downstream raw materials:

palmatine

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