26-methyl-22,24-heptacosadiyn-1,26-diol

Base Information

Chemical Name:26-methyl-22,24-heptacosadiyn-1,26-diol
CAS No.:153954-16-6
Molecular Formula:C₂₈H₅₀O₂
Molecular Weight:418.704
Hs Code.:

Synonyms:

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Chemical Property of 26-methyl-22,24-heptacosadiyn-1,26-diol

Chemical Property:

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Technology Process of 26-methyl-22,24-heptacosadiyn-1,26-diol

There total 7 articles about 26-methyl-22,24-heptacosadiyn-1,26-diol 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:

: 1611-56-9
1-Bromo-11-hydroxyundecane

: 153954-16-6
26-methyl-22,24-heptacosadiyn-1,26-diol

Guidance literature:: Multi-step reaction with 5 steps

1: dichloroacetic acid / 72 h / Ambient temperature

2: hexamethylphosphoric triamide / tetrahydrofuran; hexane / 12 h / Ambient temperature

3: ethanolic HCl / 12 h / Ambient temperature

4: 74 percent / H₂NCH₂CH₂CH₂NHK, H₂NCH₂CH₂CH₂NH₂ / tetrahydrofuran / 3 h

5: 1.) copper(I) chloride, 2-aminopropane / 1.) ethanol, RT, 10 min, 2.) ethanol, 1 h

With hydrogenchloride; dichloro-acetic acid; N,N,N,N,N,N-hexamethylphosphoric triamide; potassium salt of 1,3-diaminopropane; isopropylamine; Trimethylenediamine; copper(l) chloride; In tetrahydrofuran; hexane;
DOI:10.1246/bcsj.67.455

Reference yield:

: 2834-05-1
11-bromoundecanoic acid

: 153954-16-6
26-methyl-22,24-heptacosadiyn-1,26-diol

Guidance literature:: Multi-step reaction with 7 steps

1: 93 percent / conc. H₂SO₄ / 12 h / Heating

2: 98 percent / lithium aluminum hydride / diethyl ether / 0.67 h / 0 °C

3: dichloroacetic acid / 72 h / Ambient temperature

4: hexamethylphosphoric triamide / tetrahydrofuran; hexane / 12 h / Ambient temperature

5: ethanolic HCl / 12 h / Ambient temperature

6: 74 percent / H₂NCH₂CH₂CH₂NHK, H₂NCH₂CH₂CH₂NH₂ / tetrahydrofuran / 3 h

7: 1.) copper(I) chloride, 2-aminopropane / 1.) ethanol, RT, 10 min, 2.) ethanol, 1 h

With hydrogenchloride; dichloro-acetic acid; N,N,N,N,N,N-hexamethylphosphoric triamide; lithium aluminium tetrahydride; sulfuric acid; potassium salt of 1,3-diaminopropane; isopropylamine; Trimethylenediamine; copper(l) chloride; In tetrahydrofuran; diethyl ether; hexane;
DOI:10.1246/bcsj.67.455

Reference yield:

: 6287-90-7
11-bromo-undecanoic acid methyl ester

: 153954-16-6
26-methyl-22,24-heptacosadiyn-1,26-diol

Guidance literature:: Multi-step reaction with 6 steps

1: 98 percent / lithium aluminum hydride / diethyl ether / 0.67 h / 0 °C

2: dichloroacetic acid / 72 h / Ambient temperature

3: hexamethylphosphoric triamide / tetrahydrofuran; hexane / 12 h / Ambient temperature

4: ethanolic HCl / 12 h / Ambient temperature

5: 74 percent / H₂NCH₂CH₂CH₂NHK, H₂NCH₂CH₂CH₂NH₂ / tetrahydrofuran / 3 h

6: 1.) copper(I) chloride, 2-aminopropane / 1.) ethanol, RT, 10 min, 2.) ethanol, 1 h

With hydrogenchloride; dichloro-acetic acid; N,N,N,N,N,N-hexamethylphosphoric triamide; lithium aluminium tetrahydride; potassium salt of 1,3-diaminopropane; isopropylamine; Trimethylenediamine; copper(l) chloride; In tetrahydrofuran; diethyl ether; hexane;
DOI:10.1246/bcsj.67.455