(E)-6,7-bis(4-dodecylphenyl)-4-(2-(thiophen-2-yl)vinyl)-9-(thiophen-2-ylethynyl)-[1,2,5]thiadiazolo[3,4-g]quinoxaline

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Chemical Name:(E)-6,7-bis(4-dodecylphenyl)-4-(2-(thiophen-2-yl)vinyl)-9-(thiophen-2-ylethynyl)-[1,2,5]thiadiazolo[3,4-g]quinoxaline
CAS No.:1268697-61-5
Molecular Formula:C₅₆H₆₆N₄S₃
Molecular Weight:891.365
Hs Code.:

Synonyms:(E)-6,7-bis(4-dodecylphenyl)-4-(2-(thiophen-2-yl)vinyl)-9-(thiophen-2-ylethynyl)-[1,2,5]thiadiazolo[3,4-g]quinoxaline

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Chemical Property of (E)-6,7-bis(4-dodecylphenyl)-4-(2-(thiophen-2-yl)vinyl)-9-(thiophen-2-ylethynyl)-[1,2,5]thiadiazolo[3,4-g]quinoxaline

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Technology Process of (E)-6,7-bis(4-dodecylphenyl)-4-(2-(thiophen-2-yl)vinyl)-9-(thiophen-2-ylethynyl)-[1,2,5]thiadiazolo[3,4-g]quinoxaline

There total 3 articles about (E)-6,7-bis(4-dodecylphenyl)-4-(2-(thiophen-2-yl)vinyl)-9-(thiophen-2-ylethynyl)-[1,2,5]thiadiazolo[3,4-g]quinoxaline 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: 16.0%

: 4298-52-6
2-ethynyl-thiophene

: 1268697-46-6
4,9-dibromo-6,7-bis(4-dodecylphenyl)-[1,2,5]thiadiazolo[3,4-g]quinoxaline

: 1268697-61-5
(E)-6,7-bis(4-dodecylphenyl)-4-(2-(thiophen-2-yl)vinyl)-9-(thiophen-2-ylethynyl)-[1,2,5]thiadiazolo[3,4-g]quinoxaline

: 1268697-63-7
6,7-bis(4-dodecylphenyl)-4,9-bis((E)-2-(thiophen-2-yl)vinyl)-[1,2,5]thiadiazolo[3,4-g]quinoxaline

Guidance literature:: With copper(l) iodide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; diisopropylamine; In tetrahydrofuran; at 20 ℃; for 12h; Inert atmosphere;
DOI:10.1021/ol200250e

Reference yield:

: 123-01-3
1-dodecylbenzene

: 1268697-61-5
(E)-6,7-bis(4-dodecylphenyl)-4-(2-(thiophen-2-yl)vinyl)-9-(thiophen-2-ylethynyl)-[1,2,5]thiadiazolo[3,4-g]quinoxaline

: 1268697-63-7
6,7-bis(4-dodecylphenyl)-4,9-bis((E)-2-(thiophen-2-yl)vinyl)-[1,2,5]thiadiazolo[3,4-g]quinoxaline

Guidance literature:: Multi-step reaction with 3 steps

1: pyridine; aluminum (III) chloride / 1,2-dichloro-ethane / 0.33 h / -20 - -15 °C / Inert atmosphere

2: acetic acid / 1.75 h / 140 °C / Inert atmosphere

3: copper(l) iodide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; diisopropylamine / tetrahydrofuran / 12 h / 20 °C / Inert atmosphere

With pyridine; aluminum (III) chloride; copper(l) iodide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; acetic acid; diisopropylamine; In tetrahydrofuran; 1,2-dichloro-ethane; 1: Friedel Crafts acylation;
DOI:10.1021/ol200250e

Reference yield:

: 156733-60-7
1,2-bis-(4-dodecylphenyl)ethane-1,2-dione

: 1268697-61-5
(E)-6,7-bis(4-dodecylphenyl)-4-(2-(thiophen-2-yl)vinyl)-9-(thiophen-2-ylethynyl)-[1,2,5]thiadiazolo[3,4-g]quinoxaline

: 1268697-63-7
6,7-bis(4-dodecylphenyl)-4,9-bis((E)-2-(thiophen-2-yl)vinyl)-[1,2,5]thiadiazolo[3,4-g]quinoxaline

Guidance literature:: Multi-step reaction with 2 steps

1: acetic acid / 1.75 h / 140 °C / Inert atmosphere

2: copper(l) iodide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; diisopropylamine / tetrahydrofuran / 12 h / 20 °C / Inert atmosphere

With copper(l) iodide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; acetic acid; diisopropylamine; In tetrahydrofuran;
DOI:10.1021/ol200250e