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Technology Process of H-(C2-1,3-C6H4)5-C2H

H-(C2-1,3-C6H4)5-C2H

Base Information Edit
  • Chemical Name:H-(C2-1,3-C6H4)5-C2H
  • CAS No.:1352435-18-7
  • Molecular Formula:C42H22
  • Molecular Weight:526.637
  • Hs Code.:
  • Mol file:1352435-18-7.mol
H-(C<sub>2</sub>-1,3-C<sub>6</sub>H<sub>4</sub>)5-C<sub>2</sub>H

Synonyms:H-(C2-1,3-C6H4)5-C2H

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Chemical Property of H-(C2-1,3-C6H4)5-C2H Edit
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Technology Process of H-(C2-1,3-C6H4)5-C2H

There total 7 articles about H-(C2-1,3-C6H4)5-C2H 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: 90.0%

C<sub>60</sub>H<sub>62</sub>Si<sub>2</sub>
1352435-17-6

C60H62Si2

H-(C<sub>2</sub>-1,3-C<sub>6</sub>H<sub>4</sub>)5-C<sub>2</sub>H
1352435-18-7

H-(C2-1,3-C6H4)5-C2H

Guidance literature:
With tetrabutyl ammonium fluoride; In tetrahydrofuran; for 0.25h;
DOI:10.1021/ja208444c

Reference yield:

C<sub>30</sub>H<sub>38</sub>Si<sub>2</sub>
1352435-15-4

C30H38Si2

H-(C<sub>2</sub>-1,3-C<sub>6</sub>H<sub>4</sub>)5-C<sub>2</sub>H
1352435-18-7

H-(C2-1,3-C6H4)5-C2H

Guidance literature:
Multi-step reaction with 3 steps
1.1: potassium carbonate / tetrahydrofuran; methanol
2.1: copper(l) iodide; bis-triphenylphosphine-palladium(II) chloride; tetrakis(triphenylphosphine) palladium(0); triethylamine / tetrahydrofuran / 0.5 h / Inert atmosphere
2.2: 48 h / Reflux; Inert atmosphere
3.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 0.25 h
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; tetrakis(triphenylphosphine) palladium(0); tetrabutyl ammonium fluoride; potassium carbonate; triethylamine; In tetrahydrofuran; methanol; 2.1: Sonogashira coupling / 2.2: Sonogashira coupling;
DOI:10.1021/ja208444c

Reference yield:

1-Triisopropylsilylethynyl-3-trimethylsilylethynylbenzene
296761-58-5

1-Triisopropylsilylethynyl-3-trimethylsilylethynylbenzene

H-(C<sub>2</sub>-1,3-C<sub>6</sub>H<sub>4</sub>)5-C<sub>2</sub>H
1352435-18-7

H-(C2-1,3-C6H4)5-C2H

Guidance literature:
Multi-step reaction with 5 steps
1.1: potassium carbonate / tetrahydrofuran; methanol
2.1: copper(l) iodide; bis-triphenylphosphine-palladium(II) chloride; tetrakis(triphenylphosphine) palladium(0); triethylamine / tetrahydrofuran / Inert atmosphere
2.2: 48 h / Reflux; Inert atmosphere
3.1: potassium carbonate / tetrahydrofuran; methanol
4.1: copper(l) iodide; bis-triphenylphosphine-palladium(II) chloride; tetrakis(triphenylphosphine) palladium(0); triethylamine / tetrahydrofuran / 0.5 h / Inert atmosphere
4.2: 48 h / Reflux; Inert atmosphere
5.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 0.25 h
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; tetrakis(triphenylphosphine) palladium(0); tetrabutyl ammonium fluoride; potassium carbonate; triethylamine; In tetrahydrofuran; methanol; 2.1: Sonogashira coupling / 2.2: Sonogashira coupling / 4.1: Sonogashira coupling / 4.2: Sonogashira coupling;
DOI:10.1021/ja208444c
upstream raw materials:

C30H38Si2

C27H30Si

C60H62Si2

1-Bromo-3-iodobenzene

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