C₅₂H₄₁Br₂N₃O₂

Base Information

Chemical Name:C₅₂H₄₁Br₂N₃O₂
CAS No.:669692-39-1
Molecular Formula:C₅₂H₄₁Br₂N₃O₂
Molecular Weight:899.724
Hs Code.:

C<sub>52</sub>H<sub>41</sub>Br<sub>2</sub>N<sub>3</sub>O<sub>2</sub>

Synonyms:C₅₂H₄₁Br₂N₃O₂

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Chemical Property of C₅₂H₄₁Br₂N₃O₂

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Technology Process of C₅₂H₄₁Br₂N₃O₂

There total 10 articles about C₅₂H₄₁Br₂N₃O₂ 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: 92.0%

: 669692-36-8
1-(3,5-dibromo-4-ethynylphenyl)-3,3-diethyltriazene

: 669692-38-0
4,4''-bis-benzyloxy-5'-iodo-2'-phenylethynyl-[1,1';3',1'']terphenyl

: 669692-39-1
C₅₂H₄₁Br₂N₃O₂

Guidance literature:: With copper(l) iodide; N-ethyl-N,N-diisopropylamine; bis-triphenylphosphine-palladium(II) chloride; In tetrahydrofuran; at 20 ℃; for 48h;
DOI:10.1021/ol036011p

Reference yield:

: 6793-92-6
p-benzyloxyphenylbromide

: 669692-39-1
C₅₂H₄₁Br₂N₃O₂

Guidance literature:: Multi-step reaction with 4 steps

1.1: n-BuLi / tetrahydrofuran; hexane / -78 °C

1.2: B(OMe)3 / tetrahydrofuran; hexane / -78 - 20 °C

1.3: aq. HCl / tetrahydrofuran; hexane / 20 °C

2.1: 88 percent / Na₂CO₃ / Pd(PPh₃)4 / 1,2-dimethoxy-ethane / Heating

3.1: 87 percent / MeI / 120 °C

4.1: 92 percent / CuI; i-Pr₂NEt / Pd(PPh₃)2Cl₂ / tetrahydrofuran / 48 h / 20 °C

With copper(l) iodide; n-butyllithium; sodium carbonate; N-ethyl-N,N-diisopropylamine; methyl iodide; bis-triphenylphosphine-palladium(II) chloride; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In tetrahydrofuran; 1,2-dimethoxyethane; hexane; 2.1: Suzuki coupling reaction / 4.1: Sonogashira coupling reaction;
DOI:10.1021/ol036011p

Reference yield:

: 106-41-2
4-bromo-phenol

: 669692-39-1
C₅₂H₄₁Br₂N₃O₂

Guidance literature:: Multi-step reaction with 5 steps

1.1: 18-crown-6; K₂CO₃ / acetone / 2 h / Heating

2.1: n-BuLi / tetrahydrofuran; hexane / -78 °C

2.2: B(OMe)3 / tetrahydrofuran; hexane / -78 - 20 °C

2.3: aq. HCl / tetrahydrofuran; hexane / 20 °C

3.1: 88 percent / Na₂CO₃ / Pd(PPh₃)4 / 1,2-dimethoxy-ethane / Heating

4.1: 87 percent / MeI / 120 °C

5.1: 92 percent / CuI; i-Pr₂NEt / Pd(PPh₃)2Cl₂ / tetrahydrofuran / 48 h / 20 °C

With copper(l) iodide; n-butyllithium; 18-crown-6 ether; sodium carbonate; potassium carbonate; N-ethyl-N,N-diisopropylamine; methyl iodide; bis-triphenylphosphine-palladium(II) chloride; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In tetrahydrofuran; 1,2-dimethoxyethane; hexane; acetone; 3.1: Suzuki coupling reaction / 5.1: Sonogashira coupling reaction;
DOI:10.1021/ol036011p