1-(4-diphenylaminophenyl)-4-(2-pyridylphenyl)ethane-1,2-dione

Base Information

Chemical Name:1-(4-diphenylaminophenyl)-4-(2-pyridylphenyl)ethane-1,2-dione
CAS No.:1257314-37-6
Molecular Formula:C₃₁H₂₂N₂O₂
Molecular Weight:454.528
Hs Code.:

Synonyms:1-(4-diphenylaminophenyl)-4-(2-pyridylphenyl)ethane-1,2-dione

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Chemical Property of 1-(4-diphenylaminophenyl)-4-(2-pyridylphenyl)ethane-1,2-dione

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Technology Process of 1-(4-diphenylaminophenyl)-4-(2-pyridylphenyl)ethane-1,2-dione

There total 7 articles about 1-(4-diphenylaminophenyl)-4-(2-pyridylphenyl)ethane-1,2-dione 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: 20.9%

: N-[4-[4-(2-pyridyl)phenylethynyl]phenyl]-N,N-diphenylamine

: 1257314-37-6
1-(4-diphenylaminophenyl)-4-(2-pyridylphenyl)ethane-1,2-dione

Guidance literature:: N-[4-[4-(2-pyridyl)phenylethynyl]phenyl]-N,N-diphenylamine; With potassium tetrachloroplatinate; water; In 2-ethoxy-ethanol; at 80 ℃; for 20h; Inert atmosphere;

With sodium carbonate; acetylacetone; In 2-ethoxy-ethanol; at 100 ℃; for 20h;
DOI:10.1002/ejic.201000327

Reference yield:

: 110-86-1
pyridine

: 1257314-37-6
1-(4-diphenylaminophenyl)-4-(2-pyridylphenyl)ethane-1,2-dione

Guidance literature:: Multi-step reaction with 3 steps

1.1: hydrogenchloride; sodium nitrite / water / 1 h / 0 °C

1.2: 0 - 40 °C

1.3: 18 h / 40 °C

2.1: copper(l) iodide; bis-triphenylphosphine-palladium(II) chloride; triethylamine; triphenylphosphine / tetrahydrofuran / 8 h / Reflux

3.1: potassium tetrachloroplatinate; water / 2-ethoxy-ethanol / 20 h / 80 °C / Inert atmosphere

3.2: 20 h / 100 °C

With hydrogenchloride; bis-triphenylphosphine-palladium(II) chloride; potassium tetrachloroplatinate; copper(l) iodide; water; triethylamine; triphenylphosphine; sodium nitrite; In tetrahydrofuran; 2-ethoxy-ethanol; water;
DOI:10.1002/ejic.201000327

Reference yield:

: 36809-26-4
4-N,N-diphenylamino-1-bromobenzene

: 1257314-37-6
1-(4-diphenylaminophenyl)-4-(2-pyridylphenyl)ethane-1,2-dione

Guidance literature:: Multi-step reaction with 4 steps

1.1: copper(l) iodide; bis-triphenylphosphine-palladium(II) chloride; triethylamine; triphenylphosphine / 12 h / Reflux

2.1: potassium carbonate / methanol / 24 h / 20 °C

3.1: copper(l) iodide; bis-triphenylphosphine-palladium(II) chloride; triethylamine; triphenylphosphine / tetrahydrofuran / 8 h / Reflux

4.1: potassium tetrachloroplatinate; water / 2-ethoxy-ethanol / 20 h / 80 °C / Inert atmosphere

4.2: 20 h / 100 °C

With bis-triphenylphosphine-palladium(II) chloride; potassium tetrachloroplatinate; copper(l) iodide; water; potassium carbonate; triethylamine; triphenylphosphine; In tetrahydrofuran; methanol; 2-ethoxy-ethanol;
DOI:10.1002/ejic.201000327