2,5-di(2-thienyl)-terephthalaldehyde

Base Information

Chemical Name:2,5-di(2-thienyl)-terephthalaldehyde
CAS No.:946123-19-9
Molecular Formula:C₁₆H₁₀O₂S₂
Molecular Weight:298.386
Hs Code.:

Synonyms:2,5-di(2-thienyl)-terephthalaldehyde

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Chemical Property of 2,5-di(2-thienyl)-terephthalaldehyde

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Technology Process of 2,5-di(2-thienyl)-terephthalaldehyde

There total 5 articles about 2,5-di(2-thienyl)-terephthalaldehyde 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%

: 6165-68-0
thiophene boronic acid

: 63525-48-4
2,5-dibromoterephthalaldehyde

: 946123-19-9
2,5-di(2-thienyl)-terephthalaldehyde

Guidance literature:: With palladium diacetate; sodium carbonate; triphenylphosphine; In water; isopropyl alcohol; at 70 ℃; for 5h;
DOI:10.1016/j.tet.2011.03.108

Reference yield: 66.0%

: 63525-48-4
2,5-dibromoterephthalaldehyde

: 54663-78-4
tributyl(thien-2-yl)stannane

: 946123-19-9
2,5-di(2-thienyl)-terephthalaldehyde

Guidance literature:: tetrakis(triphenylphosphine) palladium⁽⁰⁾; In N,N-dimethyl-formamide; at 80 ℃; for 72h;
DOI:10.1021/ol071387e

Reference yield:

: 106-42-3
para-xylene

: 946123-19-9
2,5-di(2-thienyl)-terephthalaldehyde

Guidance literature:: Multi-step reaction with 3 steps

1.1: Br₂

2.1: (CH₃O)2O; CH₃COOH; H₂SO₄ / H₂O

2.2: H₂SO₄; H₂O / propan-2-ol

3.1: 66 percent / tetrakis(triphenylphosphine)palladium⁽⁰⁾ / dimethylformamide / 72 h / 80 °C

With (CH₃O)2O; sulfuric acid; bromine; acetic acid; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In water; N,N-dimethyl-formamide; 3.1: Stille cross-coupling reaction;
DOI:10.1021/ol071387e