2',5',2''',5'''-Tetrakis-(4-butoxy-phenylethynyl)-2,5,2'',5'',2'''',5''''-hexamethyl-[1,4';1',1'';4'',1''';4''',1'''']quinquephenyl

Base Information

• Chemical Name: 2',5',2''',5'''-Tetrakis-(4-butoxy-phenylethynyl)-2,5,2'',5'',2'''',5''''-hexamethyl-[1,4';1',1'';4'',1''';4''',1'''']quinquephenyl
• CAS No.: 203254-23-3
• Molecular Formula: C₈₄H₈₂O₄
• Molecular Weight: 1155.57

Synonyms:2',5',2''',5'''-Tetrakis-(4-butoxy-phenylethynyl)-2,5,2'',5'',2'''',5''''-hexamethyl-[1,4';1',1'';4'',1''';4''',1'''']quinquephenyl

Chemical Property of 2',5',2''',5'''-Tetrakis-(4-butoxy-phenylethynyl)-2,5,2'',5'',2'''',5''''-hexamethyl-[1,4';1',1'';4'',1''';4''',1'''']quinquephenyl

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Technology Process of 2',5',2''',5'''-Tetrakis-(4-butoxy-phenylethynyl)-2,5,2'',5'',2'''',5''''-hexamethyl-[1,4';1',1'';4'',1''';4''',1'''']quinquephenyl

There total 1 articles about 2',5',2''',5'''-Tetrakis-(4-butoxy-phenylethynyl)-2,5,2'',5'',2'''',5''''-hexamethyl-[1,4';1',1'';4'',1''';4''',1'''']quinquephenyl 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: 82.1%

2,5-diiodo-p-xylene (1124-08-9) + 2,5-bis(4-butoxyphenylethynyl)-2',5'-dimethyl-1,1'-biphenyl-4-boronic acid → 2',5',2''',5'''-Tetrakis-(4-butoxy-phenylethynyl)-2,5,2'',5'',2'''',5''''-hexamethyl-[1,4';1',1'';4'',1''';4''',1'''']quinquephenyl (203254-23-3)

Guidance literature:

With potassium hydroxide; tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; triphenylphosphine; In water; nitrobenzene; at 90 ℃; for 14h;

DOI:10.1021/jo9721251

Reference yield: 67.0%

2',5',2''',5'''-Tetrakis-(4-butoxy-phenylethynyl)-2,5,2'',5'',2'''',5''''-hexamethyl-[1,4';1',1'';4'',1''';4''',1'''']quinquephenyl (203254-23-3) → 8-butoxy-4,6a-dimethyl-{[5,8-dimethyl-9-(4-butoxyphenyl)]phenanthro[2,3-c]}spiro[{[2'-(4-butoxyphenyl)][4-(4-butoxyphenyl)-5,8-dimethylnaphtho[1,2-f']]}indenyl-1',6-(6,6a-dihydrofluoranthene)]

Guidance literature:

With trifluoroacetic acid; In dichloromethane;

DOI:10.1021/jo9721251

Reference yield: 48.0%

2',5',2''',5'''-Tetrakis-(4-butoxy-phenylethynyl)-2,5,2'',5'',2'''',5''''-hexamethyl-[1,4';1',1'';4'',1''';4''',1'''']quinquephenyl (203254-23-3) → 5,9,16,20-tetrakis(4-butoxyphenyl)-6,10,17-21-tetraiodo-1,4,8,12,15,19-hexamethylbis(phenanthro[2,3-a,h]anthracene)

Guidance literature:

With 2,6-dimethylpyridine; iodine; mercury(II) trifluoroacetate; In dichloromethane; 1,2-dichloro-ethane; for 0.25h;

DOI:10.1021/jo9721251

upstream raw materials:

2,5-diiodo-p-xylene

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