(R)-2-bromo-3,3'-bis(4-(4-ethyl-2-oxazolin-2-yl)phenyl)-5,2'-bithiophene

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Chemical Name:(R)-2-bromo-3,3'-bis(4-(4-ethyl-2-oxazolin-2-yl)phenyl)-5,2'-bithiophene
CAS No.:357966-92-8
Molecular Formula:C₃₀H₂₇BrN₂O₂S₂
Molecular Weight:591.593
Hs Code.:

Synonyms:(R)-2-bromo-3,3'-bis(4-(4-ethyl-2-oxazolin-2-yl)phenyl)-5,2'-bithiophene

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Chemical Property of (R)-2-bromo-3,3'-bis(4-(4-ethyl-2-oxazolin-2-yl)phenyl)-5,2'-bithiophene

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Technology Process of (R)-2-bromo-3,3'-bis(4-(4-ethyl-2-oxazolin-2-yl)phenyl)-5,2'-bithiophene

There total 4 articles about (R)-2-bromo-3,3'-bis(4-(4-ethyl-2-oxazolin-2-yl)phenyl)-5,2'-bithiophene 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%

: 357966-86-0
(R)-4,3'-bis(4-(4-ethyl-2-oxazolin-2-yl)phenyl)-2,2'-bithiophene

: 357966-92-8
(R)-2-bromo-3,3'-bis(4-(4-ethyl-2-oxazolin-2-yl)phenyl)-5,2'-bithiophene

Guidance literature:: With N-Bromosuccinimide; In N,N-dimethyl-formamide; at 20 ℃; for 72h;
DOI:10.1021/ol016189g

Reference yield:

: 252375-84-1
poly[3-[4-((R)-4-ethyl-2-oxazolin-2-yl-)phenyl]thiophene]

: 357966-92-8
(R)-2-bromo-3,3'-bis(4-(4-ethyl-2-oxazolin-2-yl)phenyl)-5,2'-bithiophene

Guidance literature:: Multi-step reaction with 4 steps

1: 89 percent / N-bromosuccinimide / dimethylformamide / 96 h / 20 °C

2: 85 percent / Pd₂(dba)3; P(OPh)3; CuO / dimethylformamide / 15 h / 100 °C

3: 96 percent / Bu₄NF / tetrahydrofuran / 0.33 h / 20 °C

4: 90 percent / N-bromosuccinimide / dimethylformamide / 72 h / 20 °C

With triphenyl phosphite; N-Bromosuccinimide; tris(dibenzylideneacetone)dipalladium ⁽⁰⁾; tetrabutyl ammonium fluoride; copper(II) oxide; In tetrahydrofuran; N,N-dimethyl-formamide; 2: Stille cross-coupling;
DOI:10.1021/ol016189g

Reference yield:

: 252375-85-2
(R)-2-bromo-3-(4-(4-ethyl-2-oxazolin-2-yl)phenyl)thiophene

: 357966-92-8
(R)-2-bromo-3,3'-bis(4-(4-ethyl-2-oxazolin-2-yl)phenyl)-5,2'-bithiophene

Guidance literature:: Multi-step reaction with 3 steps

1: 85 percent / Pd₂(dba)3; P(OPh)3; CuO / dimethylformamide / 15 h / 100 °C

2: 96 percent / Bu₄NF / tetrahydrofuran / 0.33 h / 20 °C

3: 90 percent / N-bromosuccinimide / dimethylformamide / 72 h / 20 °C

With triphenyl phosphite; N-Bromosuccinimide; tris(dibenzylideneacetone)dipalladium ⁽⁰⁾; tetrabutyl ammonium fluoride; copper(II) oxide; In tetrahydrofuran; N,N-dimethyl-formamide; 1: Stille cross-coupling;
DOI:10.1021/ol016189g