6-bromo-4,4-dihexyl-4H-cyclopenta[2,1-b:3,4-b′]dithiophene-2-carbaldehyde

Base Information

Chemical Name:6-bromo-4,4-dihexyl-4H-cyclopenta[2,1-b:3,4-b′]dithiophene-2-carbaldehyde
CAS No.:1221821-39-1
Molecular Formula:C₂₂H₂₉BrOS₂
Molecular Weight:453.508
Hs Code.:

Synonyms:6-bromo-4,4-dihexyl-4H-cyclopenta[2,1-b:3,4-b′]dithiophene-2-carbaldehyde

Suppliers and Price of 6-bromo-4,4-dihexyl-4H-cyclopenta[2,1-b:3,4-b′]dithiophene-2-carbaldehyde

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Total 6 raw suppliers

Chemical Property of 6-bromo-4,4-dihexyl-4H-cyclopenta[2,1-b:3,4-b′]dithiophene-2-carbaldehyde

Chemical Property:

Purity/Quality:: 98% ^*data from raw suppliers

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Technology Process of 6-bromo-4,4-dihexyl-4H-cyclopenta[2,1-b:3,4-b′]dithiophene-2-carbaldehyde

There total 8 articles about 6-bromo-4,4-dihexyl-4H-cyclopenta[2,1-b:3,4-b′]dithiophene-2-carbaldehyde 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: 100.0%

: 1221821-38-0
4,4-dihexyl-4H-cyclopenta[2,1-b;3,4-b']dithiophene-2-carbaldehyde

: 1221821-39-1
6-bromo-4,4-dihexyl-4H-cyclopenta[2,1-b:3,4-b′]dithiophene-2-carbaldehyde

Guidance literature:: With N-Bromosuccinimide; In tetrahydrofuran; at 20 ℃;
DOI:10.1055/s-0033-1341278

Reference yield:

: 153312-86-8
4,4-dihexyl-4H-cyclopenta[1,2-b:5,4-b’]dithiophene

: 1221821-39-1
6-bromo-4,4-dihexyl-4H-cyclopenta[2,1-b:3,4-b′]dithiophene-2-carbaldehyde

Guidance literature:: Multi-step reaction with 2 steps

1: trichlorophosphate

2: N-Bromosuccinimide / tetrahydrofuran

With N-Bromosuccinimide; trichlorophosphate; In tetrahydrofuran;
DOI:10.1021/ol301730c

Reference yield:

: 498-62-4
3-thiophene carboxaldehyde

: 1221821-39-1
6-bromo-4,4-dihexyl-4H-cyclopenta[2,1-b:3,4-b′]dithiophene-2-carbaldehyde

Guidance literature:: Multi-step reaction with 8 steps

1.1: n-butyllithium / diethyl ether / -78 °C

1.2: -78 - 20 °C

2.1: n-butyllithium / diethyl ether / -23 - 20 °C

2.2: -23 - 20 °C

3.1: pyridinium chlorochromate / 1,2-dichloro-ethane / 80 °C

4.1: copper / N,N-dimethyl-formamide / Reflux

5.1: hydrazine hydrate; potassium hydroxide / ethylene glycol / 180 °C

6.1: potassium hydroxide; potassium iodide / dimethyl sulfoxide / 20 °C

7.1: trichlorophosphate / 1,2-dichloro-ethane / 0 °C

8.1: N-Bromosuccinimide / tetrahydrofuran / 20 °C

With N-Bromosuccinimide; n-butyllithium; copper; hydrazine hydrate; pyridinium chlorochromate; potassium iodide; potassium hydroxide; trichlorophosphate; In tetrahydrofuran; diethyl ether; ethylene glycol; dimethyl sulfoxide; 1,2-dichloro-ethane; N,N-dimethyl-formamide; 7.1: |Vilsmeier-Haack Formylation;
DOI:10.1055/s-0033-1341278