{4-[(E)-2-(4-Diethoxymethyl-phenyl)-vinyl]-2,5-bis-hexyloxy-benzyl}-phosphonic acid dimethyl ester

Base Information

• Chemical Name: {4-[(E)-2-(4-Diethoxymethyl-phenyl)-vinyl]-2,5-bis-hexyloxy-benzyl}-phosphonic acid dimethyl ester
• CAS No.: 866768-38-9
• Molecular Formula: C₃₄H₅₃O₇P
• Molecular Weight: 604.764
• Mol file: 866768-38-9.mol

Synonyms:{4-[(E)-2-(4-Diethoxymethyl-phenyl)-vinyl]-2,5-bis-hexyloxy-benzyl}-phosphonic acid dimethyl ester

Chemical Property of {4-[(E)-2-(4-Diethoxymethyl-phenyl)-vinyl]-2,5-bis-hexyloxy-benzyl}-phosphonic acid dimethyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of {4-[(E)-2-(4-Diethoxymethyl-phenyl)-vinyl]-2,5-bis-hexyloxy-benzyl}-phosphonic acid dimethyl ester

There total 1 articles about {4-[(E)-2-(4-Diethoxymethyl-phenyl)-vinyl]-2,5-bis-hexyloxy-benzyl}-phosphonic acid dimethyl 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: 41.0%

2,5-bis(dimethylphosphonatomethyl)-1,4-dihexyloxybenzene + terephthalaldehyde mono(diethylacetal) (81172-89-6) → {4-[(E)-2-(4-Diethoxymethyl-phenyl)-vinyl]-2,5-bis-hexyloxy-benzyl}-phosphonic acid dimethyl ester (866768-38-9)

Guidance literature:

2,5-bis(dimethylphosphonatomethyl)-1,4-dihexyloxybenzene; With potassium tert-butylate; In tetrahydrofuran; for 0.333333h;

terephthalaldehyde mono(diethylacetal); In tetrahydrofuran; for 2h;

DOI:10.1002/chem.200500073

Reference yield:

2,5-bis[(1E)-2'-(4-formylphenyl)vinyl]-1,4-dihexyloxybenzene (849797-41-7) + {4-[(E)-2-(4-Diethoxymethyl-phenyl)-vinyl]-2,5-bis-hexyloxy-benzyl}-phosphonic acid dimethyl ester (866768-38-9) → C100H134O10

Guidance literature:

With potassium tert-butylate; In tetrahydrofuran; at 0 ℃; for 1.5h;

DOI:10.1002/chem.200500073

Reference yield:

{4-[(E)-2-(4-Diethoxymethyl-phenyl)-vinyl]-2,5-bis-hexyloxy-benzyl}-phosphonic acid dimethyl ester (866768-38-9) → 4-((E)-2-{4-[(E)-2-(9,10-Bis-[1,3]dithiol-2-ylidene-9,10-dihydro-anthracen-2-yl)-vinyl]-2,5-bis-hexyloxy-phenyl}-vinyl)-benzaldehyde (866768-45-8)

Guidance literature:

Multi-step reaction with 2 steps

1: t-BuOK / tetrahydrofuran / 16 h / 20 °C

2: 115 mg / aq. HCl / CH₂Cl₂ / 16 h / 20 °C

With hydrogenchloride; potassium tert-butylate; In tetrahydrofuran; dichloromethane; 1: Wittig-Horner reaction;

DOI:10.1002/chem.200500073

upstream raw materials:

terephthalaldehyde mono(diethylacetal)

Downstream raw materials:

4-((E)-2-{4-[(E)-2-(9,10-Bis-[1,3]dithiol-2-ylidene-9,10-dihydro-anthracen-2-yl)-vinyl]-2,5-bis-hexyloxy-phenyl}-vinyl)-benzaldehyde