2-(2-chloro-4,5-dimethoxy-phenyl)-1-[3-(4-nitro-phenyl)-4,5-dihydro-pyrazol-1-yl]-ethanone

Base Information

Chemical Name:2-(2-chloro-4,5-dimethoxy-phenyl)-1-[3-(4-nitro-phenyl)-4,5-dihydro-pyrazol-1-yl]-ethanone
CAS No.:1076690-91-9
Molecular Formula:C₁₉H₁₈ClN₃O₅
Molecular Weight:403.822
Hs Code.:

Synonyms:2-(2-chloro-4,5-dimethoxy-phenyl)-1-[3-(4-nitro-phenyl)-4,5-dihydro-pyrazol-1-yl]-ethanone

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Chemical Property of 2-(2-chloro-4,5-dimethoxy-phenyl)-1-[3-(4-nitro-phenyl)-4,5-dihydro-pyrazol-1-yl]-ethanone

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Technology Process of 2-(2-chloro-4,5-dimethoxy-phenyl)-1-[3-(4-nitro-phenyl)-4,5-dihydro-pyrazol-1-yl]-ethanone

There total 2 articles about 2-(2-chloro-4,5-dimethoxy-phenyl)-1-[3-(4-nitro-phenyl)-4,5-dihydro-pyrazol-1-yl]-ethanone 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: 86.0%

: 2898-63-7
2-(2-chloro-4,5-dimethoxyphenyl)acetic acid

: 103753-04-4
3-(4-nitro-phenyl)-4,5-dihydro-1H-pyrazole

: 1076690-91-9
2-(2-chloro-4,5-dimethoxy-phenyl)-1-[3-(4-nitro-phenyl)-4,5-dihydro-pyrazol-1-yl]-ethanone

Guidance literature:: 2-(2-chloro-4,5-dimethoxyphenyl)acetic acid; With oxalyl dichloride; N,N-dimethyl-formamide; In dichloromethane; at 0 - 20 ℃; for 2.61667h;

3-(4-nitro-phenyl)-4,5-dihydro-1H-pyrazole; With pyridine; In dichloromethane; at 20 ℃; for 1.5h;

Reference yield:

: 93-40-3
(3,4-Dimethoxyphenyl)acetic acid

: 1076690-91-9
2-(2-chloro-4,5-dimethoxy-phenyl)-1-[3-(4-nitro-phenyl)-4,5-dihydro-pyrazol-1-yl]-ethanone

Guidance literature:: Multi-step reaction with 2 steps

1.1: oxone(R); potassium chloride / water; acetonitrile / 1 h / 20 °C

2.1: oxalyl dichloride / N,N-dimethyl-formamide / dichloromethane / 2.62 h / 0 - 20 °C

2.2: 1.5 h / 20 °C

With oxone(R); oxalyl dichloride; potassium chloride; N,N-dimethyl-formamide; In dichloromethane; water; acetonitrile;