2-(3,5-diphenyl-1H-pyrazol-1-yl)ethyldiphenylphosphinite

Base Information

• Chemical Name: 2-(3,5-diphenyl-1H-pyrazol-1-yl)ethyldiphenylphosphinite
• CAS No.: 1038394-02-3
• Molecular Formula: C₂₉H₂₅N₂OP
• Molecular Weight: 448.504

Synonyms:2-(3,5-diphenyl-1H-pyrazol-1-yl)ethyldiphenylphosphinite

Chemical Property of 2-(3,5-diphenyl-1H-pyrazol-1-yl)ethyldiphenylphosphinite

Chemical Property:

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Technology Process of 2-(3,5-diphenyl-1H-pyrazol-1-yl)ethyldiphenylphosphinite

There total 2 articles about 2-(3,5-diphenyl-1H-pyrazol-1-yl)ethyldiphenylphosphinite 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: 65.0%

chloro-diphenylphosphine (1079-66-9,74391-44-9) + 1-(2-hydroxyethyl)-3,5-diphenyl-1H-pyrazole (67000-27-5) → 2-(3,5-diphenyl-1H-pyrazol-1-yl)ethyldiphenylphosphinite (1038394-02-3)

Guidance literature:

With triethylamine; In tetrahydrofuran; at 20 ℃;

DOI:10.1016/j.jorganchem.2008.03.010

Reference yield:

N-(2-hydroxyethyl)-3,5-dimethylpyrazole (20000-80-0) + chloro-diphenylphosphine (1079-66-9,74391-44-9) → 2-(3,5-diphenyl-1H-pyrazol-1-yl)ethyldiphenylphosphinite (1038394-02-3)

Guidance literature:

With triethylamine; In toluene; at 20 ℃; for 2h; Solvent; Inert atmosphere; Schlenk technique;

DOI:10.1039/c6dt02164f

Reference yield: 88.0%

(1,2-dimethoxyethane)dichloronickel(II) (29046-78-4) + 2-(3,5-diphenyl-1H-pyrazol-1-yl)ethyldiphenylphosphinite (1038394-02-3) → C29H25Cl2N2NiOP

Guidance literature:

In dichloromethane; at 20 ℃; for 24h; Inert atmosphere; Schlenk technique;

DOI:10.1002/aoc.4101

upstream raw materials:

chloro-diphenylphosphine

1-(2-hydroxyethyl)-3,5-diphenyl-1H-pyrazole

N-(2-hydroxyethyl)-3,5-dimethylpyrazole

Downstream raw materials:

[Rh(CO)Cl(2-(3,5-diphenyl-1H-pyrazol-1-yl)ethyldiphenylphosphinite)]

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