3,4,5-tris(heptyloxy)benzaldehyde

Base Information

• Chemical Name: 3,4,5-tris(heptyloxy)benzaldehyde
• CAS No.: 1187649-14-4
• Molecular Formula: C₂₈H₄₈O₄
• Molecular Weight: 448.687
• Mol file: 1187649-14-4.mol

Synonyms:3,4,5-tris(heptyloxy)benzaldehyde

Chemical Property of 3,4,5-tris(heptyloxy)benzaldehyde

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 3,4,5-tris(heptyloxy)benzaldehyde

There total 7 articles about 3,4,5-tris(heptyloxy)benzaldehyde 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: 83.0%

3,4,5-tris(heptyloxy)benzyl alcohol (1187649-11-1) → 3,4,5-tris(heptyloxy)benzaldehyde (1187649-14-4)

Guidance literature:

With pyridinium chlorochromate; In dichloromethane; at 20 ℃; for 1h;

DOI:10.1002/cphc.201600280

Reference yield:

Ethyl gallate (831-61-8) → 3,4,5-tris(heptyloxy)benzaldehyde (1187649-14-4)

Guidance literature:

Multi-step reaction with 4 steps

1.1: potassium carbonate / N,N-dimethyl-formamide / 90 - 100 °C / Inert atmosphere

2.1: potassium hydroxide / tetrahydrofuran; methanol; water / Inert atmosphere; Reflux

2.2: pH 1 / Cooling with ice

3.1: lithium aluminium tetrahydride / tetrahydrofuran / Inert atmosphere; Cooling with ice; Reflux

4.1: manganese(IV) oxide / chloroform / 20 °C / Inert atmosphere

With manganese(IV) oxide; lithium aluminium tetrahydride; potassium carbonate; potassium hydroxide; In tetrahydrofuran; methanol; chloroform; water; N,N-dimethyl-formamide;

DOI:10.1246/cl.2010.714

Reference yield:

ethyl 3,4,5-tris(heptyloxy)benzoate (1070380-33-4) → 3,4,5-tris(heptyloxy)benzaldehyde (1187649-14-4)

Guidance literature:

Multi-step reaction with 3 steps

1.1: potassium hydroxide / tetrahydrofuran; methanol; water / Inert atmosphere; Reflux

1.2: pH 1 / Cooling with ice

2.1: lithium aluminium tetrahydride / tetrahydrofuran / Inert atmosphere; Cooling with ice; Reflux

3.1: manganese(IV) oxide / chloroform / 20 °C / Inert atmosphere

With manganese(IV) oxide; lithium aluminium tetrahydride; potassium hydroxide; In tetrahydrofuran; methanol; chloroform; water;

DOI:10.1246/cl.2010.714

upstream raw materials:

3,4,5-tris(heptyloxy)benzyl alcohol

1-Bromoheptane

Ethyl gallate

3,4,5-tris(heptyloxy)benzoic acid

Downstream raw materials:

3,4,5-tris(heptyloxy)benzyl alcohol

Refernces

• 1、 Singh, Hemant Kumar,Singh, Sachin Kumar,Nandi, Rajib,Singh, Madan Kumar,Kumar, Vijay,Singh, Ranjan K.,Rao, D. S. Shankar,Prasad, S. Krishna,Singh, Bachcha. "Tuning the thermotropic properties of liquid crystalline p-substituted aroylhydrazones". . p. 44274 - 44281. Retrieved 2015/06/02.
• 2、 Maruyama, Sumio,Sato, Kenta,Iwahashi, Hiroyuki. "Room temperature liquid porphyrins". supporting information; experimental part. p. 714 - 716. Retrieved 2011/01/09.