4,4'-(4-(trifluoromethyl)cyclopenta-1,3-diene-1,2-diyl)bis(bromobenzene)

Base Information

Chemical Name:4,4'-(4-(trifluoromethyl)cyclopenta-1,3-diene-1,2-diyl)bis(bromobenzene)
CAS No.:1459697-10-9
Molecular Formula:C₁₈H₁₁Br₂F₃
Molecular Weight:444.089
Hs Code.:

Synonyms:4,4'-(4-(trifluoromethyl)cyclopenta-1,3-diene-1,2-diyl)bis(bromobenzene)

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

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Chemical Property of 4,4'-(4-(trifluoromethyl)cyclopenta-1,3-diene-1,2-diyl)bis(bromobenzene)

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Technology Process of 4,4'-(4-(trifluoromethyl)cyclopenta-1,3-diene-1,2-diyl)bis(bromobenzene)

There total 4 articles about 4,4'-(4-(trifluoromethyl)cyclopenta-1,3-diene-1,2-diyl)bis(bromobenzene) 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%

: 1,5-bis(4-bromophenyl)-3-(trifluoromethyl)penta-1,4-dien-3-ol

: 1459697-10-9
4,4'-(4-(trifluoromethyl)cyclopenta-1,3-diene-1,2-diyl)bis(bromobenzene)

Guidance literature:: With boron trifluoride diethyl etherate; In 1,2-dichloro-ethane; at 35 ℃; for 0.5h;
DOI:10.1039/c3ob41400k

Reference yield:

: C₂₁H₂₁Br₂F₃OSi

: 1459697-10-9
4,4'-(4-(trifluoromethyl)cyclopenta-1,3-diene-1,2-diyl)bis(bromobenzene)

Guidance literature:: Multi-step reaction with 2 steps

1: hydrogenchloride / water; tetrahydrofuran / 20 °C

2: boron trifluoride diethyl etherate / 1,2-dichloro-ethane / 0.5 h / 35 °C

With hydrogenchloride; boron trifluoride diethyl etherate; In tetrahydrofuran; water; 1,2-dichloro-ethane; 2: |Nazarov Cyclization;
DOI:10.1039/c3ob41400k

Reference yield:

: 79462-20-7,54006-55-2
di-p-bromobenzylidene acetone

: 1459697-10-9
4,4'-(4-(trifluoromethyl)cyclopenta-1,3-diene-1,2-diyl)bis(bromobenzene)

Guidance literature:: Multi-step reaction with 3 steps

1: sodium acetate / N,N-dimethyl-formamide / 0.33 h / 20 °C

2: hydrogenchloride / water; tetrahydrofuran / 20 °C

3: boron trifluoride diethyl etherate / 1,2-dichloro-ethane / 0.5 h / 35 °C

With hydrogenchloride; boron trifluoride diethyl etherate; sodium acetate; In tetrahydrofuran; water; 1,2-dichloro-ethane; N,N-dimethyl-formamide; 3: |Nazarov Cyclization;
DOI:10.1039/c3ob41400k