2-(5-pentafluorobenzoyl-thiophene-2-yl)-7-(thiophene-2-yl)-benzo[2,1-b:3,4-b']dithiazole-4,5-dione

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Chemical Name:2-(5-pentafluorobenzoyl-thiophene-2-yl)-7-(thiophene-2-yl)-benzo[2,1-b:3,4-b']dithiazole-4,5-dione
CAS No.:1422378-81-1
Molecular Formula:C₂₅H₇F₅O₃S₄
Molecular Weight:578.585
Hs Code.:

Synonyms:2-(5-pentafluorobenzoyl-thiophene-2-yl)-7-(thiophene-2-yl)-benzo[2,1-b:3,4-b']dithiazole-4,5-dione

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Chemical Property of 2-(5-pentafluorobenzoyl-thiophene-2-yl)-7-(thiophene-2-yl)-benzo[2,1-b:3,4-b']dithiazole-4,5-dione

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Technology Process of 2-(5-pentafluorobenzoyl-thiophene-2-yl)-7-(thiophene-2-yl)-benzo[2,1-b:3,4-b']dithiazole-4,5-dione

There total 8 articles about 2-(5-pentafluorobenzoyl-thiophene-2-yl)-7-(thiophene-2-yl)-benzo[2,1-b:3,4-b']dithiazole-4,5-dione 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: 93.0%

: 1422378-80-0
2-(5-pentafluorobenzoyl-thiophene-2-yl)-7-(thiophene-2-yl)-benzo[2,1-b:3,4-b']dithiazole-4,5-bis(ethyleneoxolane)

: 1422378-81-1
2-(5-pentafluorobenzoyl-thiophene-2-yl)-7-(thiophene-2-yl)-benzo[2,1-b:3,4-b']dithiazole-4,5-dione

Guidance literature:: 2-(5-pentafluorobenzoyl-thiophene-2-yl)-7-(thiophene-2-yl)-benzo[2,1-b:3,4-b']dithiazole-4,5-bis(ethyleneoxolane); With acetic acid; Reflux;

With hydrogenchloride; In water; Reflux;

Reference yield:

: 1258459-49-2
2,5-dibromo-benzo-[2,1-b:3,4-b′]dithiophene-7,8-quinone

: 1422378-81-1
2-(5-pentafluorobenzoyl-thiophene-2-yl)-7-(thiophene-2-yl)-benzo[2,1-b:3,4-b']dithiazole-4,5-dione

Guidance literature:: Multi-step reaction with 4 steps

1.1: toluene-4-sulfonic acid / toluene / Reflux

2.1: tetrakis(triphenylphosphine) palladium⁽⁰⁾ / N,N-dimethyl-formamide / 153 °C / Inert atmosphere

3.1: n-butyllithium / tetrahydrofuran; hexane / 0.42 h / Inert atmosphere; Cooling with acetone-dry ice

3.2: 1 h

4.1: acetic acid / Reflux

4.2: Reflux

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; n-butyllithium; toluene-4-sulfonic acid; acetic acid; In tetrahydrofuran; hexane; N,N-dimethyl-formamide; toluene;

Reference yield:

: 1261169-86-1
2,7-bis-(thiophene-2-yl)-benzo[2,1-b:3,4-b']dithiazole-4,5-bis(ethyleneoxolane)

: 1422378-81-1
2-(5-pentafluorobenzoyl-thiophene-2-yl)-7-(thiophene-2-yl)-benzo[2,1-b:3,4-b']dithiazole-4,5-dione

Guidance literature:: Multi-step reaction with 2 steps

1.1: n-butyllithium / tetrahydrofuran; hexane / 0.42 h / Inert atmosphere; Cooling with acetone-dry ice

1.2: 1 h

2.1: acetic acid / Reflux

2.2: Reflux

With n-butyllithium; acetic acid; In tetrahydrofuran; hexane;