{[2,5-bis(phenylethynyl)-1,4-phenylene]bis(methoxymethanetriyl)}tetrabenzene

Base Information

• Chemical Name: {[2,5-bis(phenylethynyl)-1,4-phenylene]bis(methoxymethanetriyl)}tetrabenzene
• CAS No.: 1189114-51-9
• Molecular Formula: C₅₀H₃₈O₂
• Molecular Weight: 670.851
• Mol file: 1189114-51-9.mol

Synonyms:{[2,5-bis(phenylethynyl)-1,4-phenylene]bis(methoxymethanetriyl)}tetrabenzene

Chemical Property of {[2,5-bis(phenylethynyl)-1,4-phenylene]bis(methoxymethanetriyl)}tetrabenzene

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of {[2,5-bis(phenylethynyl)-1,4-phenylene]bis(methoxymethanetriyl)}tetrabenzene

There total 1 articles about {[2,5-bis(phenylethynyl)-1,4-phenylene]bis(methoxymethanetriyl)}tetrabenzene 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: 99.0%

methanol (67-56-1) + 1,4-bis(phenylethynyl)-2,5-bis(diphenylhydroxymethyl)benzene (1189114-50-8) → {[2,5-bis(phenylethynyl)-1,4-phenylene]bis(methoxymethanetriyl)}tetrabenzene (1189114-51-9)

Guidance literature:

With ammonium cerium (IV) nitrate; at 100 ℃;

DOI:10.1021/ja905626b

Reference yield: 99.0%

{[2,5-bis(phenylethynyl)-1,4-phenylene]bis(methoxymethanetriyl)}tetrabenzene (1189114-51-9) → 1,1,2,5,5,6-hexaphenyl-1,5-dihydro-s-indacene (1189114-43-9)

Guidance literature:

{[2,5-bis(phenylethynyl)-1,4-phenylene]bis(methoxymethanetriyl)}tetrabenzene; With naphthalene; lithium; In tetrahydrofuran; at 20 ℃; for 0.5h;

With water; ammonium chloride; In tetrahydrofuran; at 20 ℃;

DOI:10.1021/ja905626b

Reference yield: 94.0%

iodobenzene (591-50-4) + {[2,5-bis(phenylethynyl)-1,4-phenylene]bis(methoxymethanetriyl)}tetrabenzene (1189114-51-9) → 1,1,2,3,5,5,6,7-octaphenyl-1,5-dihydro-s-indacene (1189114-45-1)

Guidance literature:

{[2,5-bis(phenylethynyl)-1,4-phenylene]bis(methoxymethanetriyl)}tetrabenzene; With naphthalene; lithium; In tetrahydrofuran; at 20 ℃; for 0.5h;

With zinc(II) chloride; In tetrahydrofuran; at -78 - 20 ℃;

iodobenzene; With tetrakis(triphenylphosphine) palladium⁽⁰⁾; triphenylphosphine; In tetrahydrofuran; at 60 ℃; for 40h;

DOI:10.1021/ja905626b

upstream raw materials:

methanol

1,4-bis(phenylethynyl)-2,5-bis(diphenylhydroxymethyl)benzene

Downstream raw materials:

1,1,2,5,5,6-hexaphenyl-1,5-dihydro-s-indacene

3,7-diiodo-1,1,2,5,5,6-hexaphenyl-1,5-dihydro-s-indacene

3,7-bis(diphenylhydroxymethyl)-1,1,2,5,5,6-hexaphenyl-1,5-dihydro-s-indacene

1,1,2,3,5,5,6,7-octaphenyl-1,5-dihydro-s-indacene