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

Base Information

Chemical Name:1,4-bis{4-[4-(1,3-dioxolan-2-yl)phenylethynyl]phenylethynyl}-2,5-diheptylbenzene
CAS No.:872472-86-1
Molecular Formula:C₅₈H₅₈O₄
Molecular Weight:819.096
Hs Code.:

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

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Chemical Property of 1,4-bis{4-[4-(1,3-dioxolan-2-yl)phenylethynyl]phenylethynyl}-2,5-diheptylbenzene

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Technology Process of 1,4-bis{4-[4-(1,3-dioxolan-2-yl)phenylethynyl]phenylethynyl}-2,5-diheptylbenzene

There total 6 articles about 1,4-bis{4-[4-(1,3-dioxolan-2-yl)phenylethynyl]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:

: phosphoric acid 2-benzenesulfonyl-1-[4-(4-{4-[2-benzenesulfonyl-1-(diethoxy-phosphoryloxy)-2-(4-[1,3]dioxolan-2-yl-phenyl)-ethyl]-phenylethynyl}-2,5-diheptyl-phenylethynyl)-phenyl]-2-(4-[1,3]dioxolan-2-yl-phenyl)-ethyl ester diethyl ester

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

Guidance literature:: With potassium tert-butylate; In tetrahydrofuran; hexane; at 20 ℃;
DOI:10.1139/v05-038

Reference yield:

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

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

Guidance literature:: Multi-step reaction with 6 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

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

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

Guidance literature:: Multi-step reaction with 2 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

With n-butyllithium; potassium tert-butylate; In tetrahydrofuran; hexane;
DOI:10.1139/v05-038