5-{2-[2-(5-{2-[2-(tetrahydro-pyran-2-yloxy)-ethoxy]-ethoxy}-naphthalen-1-yloxy)-ethoxy]-ethoxy}-benzene-1,3-dicarbaldehyde

Base Information

• Chemical Name: 5-{2-[2-(5-{2-[2-(tetrahydro-pyran-2-yloxy)-ethoxy]-ethoxy}-naphthalen-1-yloxy)-ethoxy]-ethoxy}-benzene-1,3-dicarbaldehyde
• CAS No.: 500567-86-2
• Molecular Formula: C₃₁H₃₆O₉
• Molecular Weight: 552.621
• Mol file: 500567-86-2.mol

Synonyms:5-{2-[2-(5-{2-[2-(tetrahydro-pyran-2-yloxy)-ethoxy]-ethoxy}-naphthalen-1-yloxy)-ethoxy]-ethoxy}-benzene-1,3-dicarbaldehyde

Chemical Property of 5-{2-[2-(5-{2-[2-(tetrahydro-pyran-2-yloxy)-ethoxy]-ethoxy}-naphthalen-1-yloxy)-ethoxy]-ethoxy}-benzene-1,3-dicarbaldehyde

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 5-{2-[2-(5-{2-[2-(tetrahydro-pyran-2-yloxy)-ethoxy]-ethoxy}-naphthalen-1-yloxy)-ethoxy]-ethoxy}-benzene-1,3-dicarbaldehyde

There total 6 articles about 5-{2-[2-(5-{2-[2-(tetrahydro-pyran-2-yloxy)-ethoxy]-ethoxy}-naphthalen-1-yloxy)-ethoxy]-ethoxy}-benzene-1,3-dicarbaldehyde 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: 58.0%

5-hydroxy-benzene-1,3-dicarbaldehyde (144876-14-2) + 2-[2-(2-{5-[2-(2-bromo-ethoxy)-ethoxy]-naphthalen-1-yloxy}-ethoxy)-ethoxy]-tetrahydro-pyran (500567-84-0) → 5-{2-[2-(5-{2-[2-(tetrahydro-pyran-2-yloxy)-ethoxy]-ethoxy}-naphthalen-1-yloxy)-ethoxy]-ethoxy}-benzene-1,3-dicarbaldehyde (500567-86-2)

Guidance literature:

With potassium carbonate; In N,N-dimethyl-formamide;

DOI:10.1021/ma021417n

Reference yield:

3,4-dihydro-2H-pyran (110-87-2) → 5-{2-[2-(5-{2-[2-(tetrahydro-pyran-2-yloxy)-ethoxy]-ethoxy}-naphthalen-1-yloxy)-ethoxy]-ethoxy}-benzene-1,3-dicarbaldehyde (500567-86-2)

Guidance literature:

Multi-step reaction with 2 steps

1: 85 percent / TsOH / CH₂Cl₂

2: 58 percent / K₂CO₃ / dimethylformamide

With potassium carbonate; toluene-4-sulfonic acid; In dichloromethane; N,N-dimethyl-formamide;

DOI:10.1021/ma021417n

Reference yield:

diethyl 5-hydroxyisophthalate (39630-68-7) → 5-{2-[2-(5-{2-[2-(tetrahydro-pyran-2-yloxy)-ethoxy]-ethoxy}-naphthalen-1-yloxy)-ethoxy]-ethoxy}-benzene-1,3-dicarbaldehyde (500567-86-2)

Guidance literature:

Multi-step reaction with 3 steps

1: 96 percent / LiAlH₄ / tetrahydrofuran / Heating

2: 35 percent / K₂Cr₂O₇ / dimethylsulfoxide / 100 °C

3: 58 percent / K₂CO₃ / dimethylformamide

With potassium dichromate; lithium aluminium tetrahydride; potassium carbonate; In tetrahydrofuran; dimethyl sulfoxide; N,N-dimethyl-formamide;

DOI:10.1021/ma021417n

upstream raw materials:

5-hydroxy-benzene-1,3-dicarbaldehyde

2-[2-(2-{5-[2-(2-bromo-ethoxy)-ethoxy]-naphthalen-1-yloxy}-ethoxy)-ethoxy]-tetrahydro-pyran

3,4-dihydro-2H-pyran

diethyl 5-hydroxyisophthalate

Downstream raw materials:

5-[2-(2-{5-[2-(2-hydroxy-ethoxy)-ethoxy]-naphthalen-1-yloxy}-ethoxy)-ethoxy]-benzene-1,3-dicarbaldehyde