5,5-Dimethyl-2-(4-{(E)-2-[4-((E)-2-{4-[(E)-2-(3,4,5-tris-dodecyloxy-phenyl)-vinyl]-phenyl}-vinyl)-phenyl]-vinyl}-phenyl)-[1,3]dioxane

Base Information

• Chemical Name: 5,5-Dimethyl-2-(4-{(E)-2-[4-((E)-2-{4-[(E)-2-(3,4,5-tris-dodecyloxy-phenyl)-vinyl]-phenyl}-vinyl)-phenyl]-vinyl}-phenyl)-[1,3]dioxane
• CAS No.: 950608-78-3
• Molecular Formula: C₇₂H₁₀₆O₅
• Molecular Weight: 1051.63
• Mol file: 950608-78-3.mol

Synonyms:5,5-Dimethyl-2-(4-{(E)-2-[4-((E)-2-{4-[(E)-2-(3,4,5-tris-dodecyloxy-phenyl)-vinyl]-phenyl}-vinyl)-phenyl]-vinyl}-phenyl)-[1,3]dioxane

Chemical Property of 5,5-Dimethyl-2-(4-{(E)-2-[4-((E)-2-{4-[(E)-2-(3,4,5-tris-dodecyloxy-phenyl)-vinyl]-phenyl}-vinyl)-phenyl]-vinyl}-phenyl)-[1,3]dioxane

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 5,5-Dimethyl-2-(4-{(E)-2-[4-((E)-2-{4-[(E)-2-(3,4,5-tris-dodecyloxy-phenyl)-vinyl]-phenyl}-vinyl)-phenyl]-vinyl}-phenyl)-[1,3]dioxane

There total 4 articles about 5,5-Dimethyl-2-(4-{(E)-2-[4-((E)-2-{4-[(E)-2-(3,4,5-tris-dodecyloxy-phenyl)-vinyl]-phenyl}-vinyl)-phenyl]-vinyl}-phenyl)-[1,3]dioxane 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: 88.0%

4-((E)-2-{4-[(E)-2-(3,4,5-Tris-dodecyloxy-phenyl)-vinyl]-phenyl}-vinyl)-benzaldehyde (299204-61-8) + (4-(5,5-dimethyl-[1,3]-dioxan-2-yl)benzyl)phosphonic aciddiethyl ester (404822-87-3) → 5,5-Dimethyl-2-(4-{(E)-2-[4-((E)-2-{4-[(E)-2-(3,4,5-tris-dodecyloxy-phenyl)-vinyl]-phenyl}-vinyl)-phenyl]-vinyl}-phenyl)-[1,3]dioxane (950608-78-3)

Guidance literature:

With potassium tert-butylate; In tetrahydrofuran; at 0 - 20 ℃;

DOI:10.1016/S0040-4039(01)02083-4

Reference yield:

4-(5,5-dimethyl-1,3-dioxan-2-yl)benzaldehyde (106456-88-6) → 5,5-Dimethyl-2-(4-{(E)-2-[4-((E)-2-{4-[(E)-2-(3,4,5-tris-dodecyloxy-phenyl)-vinyl]-phenyl}-vinyl)-phenyl]-vinyl}-phenyl)-[1,3]dioxane (950608-78-3)

Guidance literature:

Multi-step reaction with 4 steps

1: 90 percent / LiAlH₄ / tetrahydrofuran / 0 °C

2: 84 percent / PPh₃; CBr₄ / tetrahydrofuran / 20 °C

3: 85 percent / 150 °C

4: 88 percent / t-BuOK / tetrahydrofuran / 0 - 20 °C

With lithium aluminium tetrahydride; carbon tetrabromide; potassium tert-butylate; triphenylphosphine; In tetrahydrofuran;

DOI:10.1016/S0040-4039(01)02083-4

Reference yield:

[4-(5,5-Dimethyl-[1,3]dioxan-2-yl)-phenyl]-methanol (127462-96-8) → 5,5-Dimethyl-2-(4-{(E)-2-[4-((E)-2-{4-[(E)-2-(3,4,5-tris-dodecyloxy-phenyl)-vinyl]-phenyl}-vinyl)-phenyl]-vinyl}-phenyl)-[1,3]dioxane (950608-78-3)

Guidance literature:

Multi-step reaction with 3 steps

1: 84 percent / PPh₃; CBr₄ / tetrahydrofuran / 20 °C

2: 85 percent / 150 °C

3: 88 percent / t-BuOK / tetrahydrofuran / 0 - 20 °C

With carbon tetrabromide; potassium tert-butylate; triphenylphosphine; In tetrahydrofuran;

DOI:10.1016/S0040-4039(01)02083-4

upstream raw materials:

4-((E)-2-{4-[(E)-2-(3,4,5-Tris-dodecyloxy-phenyl)-vinyl]-phenyl}-vinyl)-benzaldehyde

(4-(5,5-dimethyl-[1,3]-dioxan-2-yl)benzyl)phosphonic aciddiethyl ester

4-(5,5-dimethyl-1,3-dioxan-2-yl)benzaldehyde

[4-(5,5-Dimethyl-[1,3]dioxan-2-yl)-phenyl]-methanol

Downstream raw materials:

4-{(E)-2-[4-((E)-2-{4-[(E)-2-(3,4,5-Tris-dodecyloxy-phenyl)-vinyl]-phenyl}-vinyl)-phenyl]-vinyl}-benzaldehyde