4,4''''-diformyl-1,1':2',1'';4''',1''''-quinquephenyl-4'',5''-dicarboxylic acid

Base Information

Chemical Name:4,4''''-diformyl-1,1':2',1'';4''',1''''-quinquephenyl-4'',5''-dicarboxylic acid
CAS No.:1315550-94-7
Molecular Formula:C₃₄H₂₂O₆
Molecular Weight:526.545
Hs Code.:

Synonyms:4,4''''-diformyl-1,1':2',1'';4''',1''''-quinquephenyl-4'',5''-dicarboxylic acid

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Chemical Property of 4,4''''-diformyl-1,1':2',1'';4''',1''''-quinquephenyl-4'',5''-dicarboxylic acid

Chemical Property:

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Technology Process of 4,4''''-diformyl-1,1':2',1'';4''',1''''-quinquephenyl-4'',5''-dicarboxylic acid

There total 8 articles about 4,4''''-diformyl-1,1':2',1'';4''',1''''-quinquephenyl-4'',5''-dicarboxylic acid 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: 74.0%

: 1315550-92-5
dimethyl 4,4''-diiodo-1,1':2',1''-terphenyl-4',5'-dicarboxylate

: 87199-17-5
4-formylphenylboronic acid,

: 1315550-94-7
4,4''''-diformyl-1,1':2',1'';4''',1''''-quinquephenyl-4'',5''-dicarboxylic acid

Guidance literature:: With tetrakis(triphenylphosphine) palladium⁽⁰⁾; water; sodium carbonate; In tetrahydrofuran; toluene; at 90 ℃; for 6h; Inert atmosphere;
DOI:10.1055/s-0030-1260009

Reference yield: 63.0%

: 1315550-91-4
dimethyl 4,4''-dibromo-1,1':2',1''-terphenyl-4',5'-dicarboxylate

: 87199-17-5
4-formylphenylboronic acid,

: 1315550-94-7
4,4''''-diformyl-1,1':2',1'';4''',1''''-quinquephenyl-4'',5''-dicarboxylic acid

Guidance literature:: With tetrakis(triphenylphosphine) palladium⁽⁰⁾; water; sodium carbonate; In tetrahydrofuran; toluene; at 90 ℃; for 6h; Inert atmosphere;
DOI:10.1055/s-0030-1260009

Reference yield:

: 13329-40-3
4-Iodoacetophenone

: 1315550-94-7
4,4''''-diformyl-1,1':2',1'';4''',1''''-quinquephenyl-4'',5''-dicarboxylic acid

Guidance literature:: Multi-step reaction with 4 steps

1.1: trichlorophosphate

2.1: water; sodium hydroxide / 1,4-dioxane

3.1: Grubbs catalyst first generation / toluene / Inert atmosphere

3.2: 36 h / Reflux; Inert atmosphere

4.1: tetrakis(triphenylphosphine) palladium⁽⁰⁾; water; sodium carbonate / tetrahydrofuran; toluene / 6 h / 90 °C / Inert atmosphere

With Grubbs catalyst first generation; tetrakis(triphenylphosphine) palladium⁽⁰⁾; water; sodium carbonate; sodium hydroxide; trichlorophosphate; In tetrahydrofuran; 1,4-dioxane; toluene; 1.1: Vilsmeier reaction / 4.1: Suzuki-Miyaura cross-coupling reaction;
DOI:10.1055/s-0030-1260009