21-Hydroxy-heneicosansaeure

Base Information

• Chemical Name: 21-Hydroxy-heneicosansaeure
• CAS No.: 89160-04-3
• Molecular Formula: C₂₁H₄₂O₃
• Molecular Weight: 342.563
• Mol file: 89160-04-3.mol

Synonyms:

Chemical Property of 21-Hydroxy-heneicosansaeure

Chemical Property:

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 21-Hydroxy-heneicosansaeure

There total 4 articles about 21-Hydroxy-heneicosansaeure 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:

→ henicosane-1,21-diol (95008-70-1) + 21-Hydroxy-heneicosansaeure (89160-04-3)

Guidance literature:

With ethanol; sodium;

Reference yield:

21-methoxy-heneicosanoic acid (855892-41-0) → 21-Hydroxy-heneicosansaeure (89160-04-3)

Guidance literature:

Multi-step reaction with 2 steps

1: acetic acid; concentrated sulfuric acid; hydrogen bromide

2: acetic acid; potassium acetate / Erwaermen des Reaktionsprodukts mit Dioxan und wss. Natronlauge

With sulfuric acid; hydrogen bromide; potassium acetate; acetic acid;

DOI:10.1039/jr9520004151

Reference yield:

21-methoxy-10-oxo-heneicosanoic acid (855922-61-1) → 21-Hydroxy-heneicosansaeure (89160-04-3)

Guidance literature:

Multi-step reaction with 3 steps

1: diethylene glycol; hydrazine; sodium hydroxide / 195 °C

2: acetic acid; concentrated sulfuric acid; hydrogen bromide

3: acetic acid; potassium acetate / Erwaermen des Reaktionsprodukts mit Dioxan und wss. Natronlauge

With sodium hydroxide; sulfuric acid; hydrogen bromide; potassium acetate; acetic acid; hydrazine; diethylene glycol;

DOI:10.1039/jr9520004151

upstream raw materials:

21-methoxy-heneicosanoic acid

21-methoxy-10-oxo-heneicosanoic acid

Downstream raw materials:

21-hydroxy-heneicosanoic acid methyl ester

Refernces