9,12-Octadecadiynoic acid, methyl ester

Base Information

• Chemical Name: 9,12-Octadecadiynoic acid, methyl ester
• CAS No.: 62439-44-5
• Molecular Formula: C19H30O2
• Molecular Weight: 290.446
• Mol file: 62439-44-5.mol

Synonyms:

Chemical Property of 9,12-Octadecadiynoic acid, methyl ester

Chemical Property:

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 9,12-Octadecadiynoic acid, methyl ester

There total 1 articles about 9,12-Octadecadiynoic acid, methyl ester 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:

7-chloroheptanoic acid (821-57-8) → methyl octadec-9,12-diynoic acid (62439-44-5)

Guidance literature:

Multi-step reaction with 3 steps

1: H₂SO₄ / benzene

2: NaI / acetone

3: Mg, I₂, HgCl₂ / diethyl ether

With sulfuric acid; iodine; magnesium; sodium iodide; mercury dichloride; In diethyl ether; acetone; benzene;

Reference yield:

methyl octadec-9,12-diynoic acid (62439-44-5) → linoleic acid (60-33-3,116745-32-5,26085-09-6,64080-88-2,7049-66-3,949900-18-9,60476-23-5,6144-28-1,67922-65-0,89718-18-3) + [9,10,12,13-2H]-(Z,Z)-9,12-octadecadienoic acid (79050-23-0)

Guidance literature:

methyl octadec-9,12-diynoic acid; With benzo[1,3,2]dioxaborole; at 60 ℃; for 5h;

With deuteroacetic acid; acetic acid; for 5h; Heating;

With potassium hydroxide; In water; for 1h; Further stages. Title compound not separated from byproducts.; Heating;

DOI:10.1016/j.tetlet.2008.04.023

Reference yield:

methyl octadec-9,12-diynoic acid (62439-44-5) → linoleic acid (60-33-3,116745-32-5,26085-09-6,64080-88-2,7049-66-3,949900-18-9,60476-23-5,6144-28-1,67922-65-0,89718-18-3)

Guidance literature:

Multi-step reaction with 2 steps

1: H₂ / Pd / methanol

2: KOH / methanol

With potassium hydroxide; hydrogen; palladium; In methanol;

upstream raw materials:

7-chloroheptanoic acid

Downstream raw materials:

Methyl linoleate

[9,10,12,13](3)H-linoleic acid

linoleic acid

[9,10,12,13-2H]-(Z,Z)-9,12-octadecadienoic acid