Thiophene, 2,2'-(1,4-phenylene)bis[5-bromo-

Base Information

Chemical Name:Thiophene, 2,2'-(1,4-phenylene)bis[5-bromo-
CAS No.:23354-88-3
Molecular Formula:C14H8Br2S2
Molecular Weight:400.158
Hs Code.:
DSSTox Substance ID:DTXSID50408774
Nikkaji Number:J883.408C
Wikidata:Q82214368

Synonyms:Thiophene, 2,2'-(1,4-phenylene)bis[5-bromo-;23354-88-3;SCHEMBL2778388;DTXSID50408774;AKOS040764631;2,2'-(1,4-phenylene)bis(5-bromothiophene)

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Supply Marketing:

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

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Chemical Property of Thiophene, 2,2'-(1,4-phenylene)bis[5-bromo-

Chemical Property:

XLogP3:6.7
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:2
Rotatable Bond Count:2
Exact Mass:399.84137
Heavy Atom Count:18
Complexity:251

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:C1=CC(=CC=C1C2=CC=C(S2)Br)C3=CC=C(S3)Br

Technology Process of Thiophene, 2,2'-(1,4-phenylene)bis[5-bromo-

There total 4 articles about Thiophene, 2,2'-(1,4-phenylene)bis[5-bromo- 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: 94.0%

: 23354-94-1
1,4-bis(2-thienyl)benzene

: 23354-88-3
1,4-bis-(5-bromothiophen-2-yl)benzene

Guidance literature:: With N-Bromosuccinimide; In N,N-dimethyl-formamide; at 20 ℃;
DOI:10.1080/15421406.2021.1895960

Reference yield:

: 106-37-6
1.4-dibromobenzene

: 23354-88-3
1,4-bis-(5-bromothiophen-2-yl)benzene

Guidance literature:: Multi-step reaction with 2 steps

1: 81 percent / NBS / CHCl₃; acetic acid / 60 °C

With N-Bromosuccinimide; In chloroform; acetic acid; 1: Suzuki coupling reaction;

Reference yield:

: 106-37-6
1.4-dibromobenzene

: 23354-88-3
1,4-bis-(5-bromothiophen-2-yl)benzene

Guidance literature:: Multi-step reaction with 2 steps

1: 72 percent / Pd(PPh₃)4 / tetrahydrofuran / 18 h / 50 °C

2: 88 percent / NBS / CHCl₃; acetic acid / 1 h / Ambient temperature

With N-Bromosuccinimide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In tetrahydrofuran; chloroform; acetic acid;
DOI:10.1016/S0040-4020(97)00629-7