cis-2-eicosenoic acid

Base Information

• Chemical Name: cis-2-eicosenoic acid
• CAS No.: 2127095-72-9
• Molecular Formula: C₂₀H₃₈O₂
• Molecular Weight: 310.521
• Mol file: 2127095-72-9.mol

Synonyms:

Chemical Property of cis-2-eicosenoic acid

Chemical Property:

Purity/Quality:

95%+ or 98%+ ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of cis-2-eicosenoic acid

There total 6 articles about cis-2-eicosenoic acid 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: 93.0%

tert-butyl (2E)-2-octadecenoate → Eicosenoic acid (2127095-72-9)

Guidance literature:

With trifluoroacetic acid; In dichloromethane; at 0 - 20 ℃; for 1h;

DOI:10.1016/j.bmcl.2018.09.013

Reference yield:

n-Octadecanal (638-66-4) → Eicosenoic acid (2127095-72-9)

Guidance literature:

Multi-step reaction with 2 steps

1: dichloromethane / 12 h / 20 °C

2: trifluoroacetic acid; water / dichloromethane / 0.75 h / 0 - 20 °C

With water; trifluoroacetic acid; In dichloromethane; 1: |Wittig Olefination;

DOI:10.1016/j.ejmech.2017.07.081

Reference yield:

1-octadecanol (112-92-5) → cis-2-eicosenoic acid (93772-82-8,2127095-72-9)

Guidance literature:

Multi-step reaction with 3 steps

1.1: pyridinium chlorochromate / dichloromethane

2.1: sodium iodide; 1,8-diazabicyclo[5.4.0]undec-7-ene / tetrahydrofuran / 0.17 h / 0 °C

2.2: 1.5 h / -78 - 0 °C

3.1: potassium hydroxide / water; tetrahydrofuran; ethanol / 2 h / Reflux

With 1,8-diazabicyclo[5.4.0]undec-7-ene; pyridinium chlorochromate; sodium iodide; potassium hydroxide; In tetrahydrofuran; ethanol; dichloromethane; water;

DOI:10.1002/chem.201605287

upstream raw materials:

n-Octadecanal

1-octadecanol