(4-{1-[2-(2-chloro-4,5-dimethoxy-phenyl)-acetyl]-4,5-dihydro-1H-pyrazol-3-yl}-phenyl)-carbamic acid 4-nitro-phenyl ester

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Chemical Name:(4-{1-[2-(2-chloro-4,5-dimethoxy-phenyl)-acetyl]-4,5-dihydro-1H-pyrazol-3-yl}-phenyl)-carbamic acid 4-nitro-phenyl ester
CAS No.:1076690-92-0
Molecular Formula:C₂₆H₂₃ClN₄O₇
Molecular Weight:538.944
Hs Code.:

Synonyms:(4-{1-[2-(2-chloro-4,5-dimethoxy-phenyl)-acetyl]-4,5-dihydro-1H-pyrazol-3-yl}-phenyl)-carbamic acid 4-nitro-phenyl ester

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Chemical Property of (4-{1-[2-(2-chloro-4,5-dimethoxy-phenyl)-acetyl]-4,5-dihydro-1H-pyrazol-3-yl}-phenyl)-carbamic acid 4-nitro-phenyl ester

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Technology Process of (4-{1-[2-(2-chloro-4,5-dimethoxy-phenyl)-acetyl]-4,5-dihydro-1H-pyrazol-3-yl}-phenyl)-carbamic acid 4-nitro-phenyl ester

There total 4 articles about (4-{1-[2-(2-chloro-4,5-dimethoxy-phenyl)-acetyl]-4,5-dihydro-1H-pyrazol-3-yl}-phenyl)-carbamic acid 4-nitro-phenyl ester 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: 45.0%

: 1076690-59-9
1-[3-(4-amino-phenyl)-4,5-dihydro-pyrazol-1-yl]-2-(2-chloro-4,5-dimethoxy-phenyl)-ethanone

: 7693-46-1
4-Nitrophenyl chloroformate

: 1076690-92-0
(4-{1-[2-(2-chloro-4,5-dimethoxy-phenyl)-acetyl]-4,5-dihydro-1H-pyrazol-3-yl}-phenyl)-carbamic acid 4-nitro-phenyl ester

Guidance literature:: In acetonitrile; at 20 ℃; for 25.0167h;

Reference yield:

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

: 1076690-92-0
(4-{1-[2-(2-chloro-4,5-dimethoxy-phenyl)-acetyl]-4,5-dihydro-1H-pyrazol-3-yl}-phenyl)-carbamic acid 4-nitro-phenyl ester

Guidance literature:: Multi-step reaction with 3 steps

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

1.2: 1.5 h / 20 °C

2.1: hydrogen / palladium 10% on activated carbon / acetonitrile / 17.5 h / 20 °C

3.1: acetonitrile / 25.02 h / 20 °C

With oxalyl dichloride; hydrogen; palladium 10% on activated carbon; N,N-dimethyl-formamide; In dichloromethane; acetonitrile;

Reference yield:

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

: 1076690-92-0
(4-{1-[2-(2-chloro-4,5-dimethoxy-phenyl)-acetyl]-4,5-dihydro-1H-pyrazol-3-yl}-phenyl)-carbamic acid 4-nitro-phenyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: hydrogen / palladium 10% on activated carbon / acetonitrile / 17.5 h / 20 °C

2: acetonitrile / 25.02 h / 20 °C

With hydrogen; palladium 10% on activated carbon; In acetonitrile;