1,4-bis[4-(4-formylphenylethynyl)phenylethynyl]-2,5-diheptylbenzene

Base Information

Chemical Name:1,4-bis[4-(4-formylphenylethynyl)phenylethynyl]-2,5-diheptylbenzene
CAS No.:872472-88-3
Molecular Formula:C₅₄H₅₀O₂
Molecular Weight:730.99
Hs Code.:

Synonyms:1,4-bis[4-(4-formylphenylethynyl)phenylethynyl]-2,5-diheptylbenzene

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Chemical Property of 1,4-bis[4-(4-formylphenylethynyl)phenylethynyl]-2,5-diheptylbenzene

Chemical Property:

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Technology Process of 1,4-bis[4-(4-formylphenylethynyl)phenylethynyl]-2,5-diheptylbenzene

There total 7 articles about 1,4-bis[4-(4-formylphenylethynyl)phenylethynyl]-2,5-diheptylbenzene 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: 100.0%

: 872472-86-1
1,4-bis{4-[4-(1,3-dioxolan-2-yl)phenylethynyl]phenylethynyl}-2,5-diheptylbenzene

: 872472-88-3
1,4-bis[4-(4-formylphenylethynyl)phenylethynyl]-2,5-diheptylbenzene

Guidance literature:: With toluene-4-sulfonic acid; In tetrahydrofuran; water; acetone; at 50 ℃;
DOI:10.1139/v05-038

Reference yield:

: 1,4-diheptyl-2,5-diiodo-benzene

: 872472-88-3
1,4-bis[4-(4-formylphenylethynyl)phenylethynyl]-2,5-diheptylbenzene

Guidance literature:: Multi-step reaction with 7 steps

1.1: tert-butyllithium / tetrahydrofuran; hexane / 1 h / -78 °C

1.2: 75 percent / tetrahydrofuran; hexane / 3 h / 20 °C

2.1: n-butyllithium / tetrahydrofuran; hexane / 0.5 h / -78 °C

2.2: tetrahydrofuran; hexane / 1 h / -78 °C

2.3: tetrahydrofuran; hexane / 1 h / 20 °C

3.1: 223.5 mg / potassium tert-butoxide / tetrahydrofuran; hexane / 1 h / 20 °C

4.1: 98 percent / p-toluenesulfonic acid monohydrate / tetrahydrofuran; acetone; H₂O / 14 h / 50 °C

5.1: n-butyllithium / tetrahydrofuran; hexane / -78 °C

5.2: tetrahydrofuran; hexane / -78 °C

5.3: tetrahydrofuran; hexane / 20 °C

6.1: potassium tert-butoxide / tetrahydrofuran; hexane / 20 °C

7.1: 100 percent / p-toluenesulfonic acid monohydrate / tetrahydrofuran; acetone; H₂O / 50 °C

With n-butyllithium; potassium tert-butylate; tert.-butyl lithium; toluene-4-sulfonic acid; In tetrahydrofuran; hexane; water; acetone;
DOI:10.1139/v05-038

Reference yield:

: 872472-87-2
1,4-bis(4-formylphenylethynyl)-2,5-diheptylbenzene

: 872472-88-3
1,4-bis[4-(4-formylphenylethynyl)phenylethynyl]-2,5-diheptylbenzene

Guidance literature:: Multi-step reaction with 3 steps

1.1: n-butyllithium / tetrahydrofuran; hexane / -78 °C

1.2: tetrahydrofuran; hexane / -78 °C

1.3: tetrahydrofuran; hexane / 20 °C

2.1: potassium tert-butoxide / tetrahydrofuran; hexane / 20 °C

3.1: 100 percent / p-toluenesulfonic acid monohydrate / tetrahydrofuran; acetone; H₂O / 50 °C

With n-butyllithium; potassium tert-butylate; toluene-4-sulfonic acid; In tetrahydrofuran; hexane; water; acetone;
DOI:10.1139/v05-038