N-[1-(3-amino-benzyl)-1H-pyrazol-3-yl]-2-(R)-(3-chloro-4-methanesulfonyl-phenyl)-3-cyclopentyl-propionamide

Base Information

Chemical Name:N-[1-(3-amino-benzyl)-1H-pyrazol-3-yl]-2-(R)-(3-chloro-4-methanesulfonyl-phenyl)-3-cyclopentyl-propionamide
CAS No.:1003012-89-2
Molecular Formula:C₂₅H₂₉ClN₄O₃S
Molecular Weight:501.049
Hs Code.:

Synonyms:N-[1-(3-amino-benzyl)-1H-pyrazol-3-yl]-2-(R)-(3-chloro-4-methanesulfonyl-phenyl)-3-cyclopentyl-propionamide

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Chemical Property of N-[1-(3-amino-benzyl)-1H-pyrazol-3-yl]-2-(R)-(3-chloro-4-methanesulfonyl-phenyl)-3-cyclopentyl-propionamide

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Technology Process of N-[1-(3-amino-benzyl)-1H-pyrazol-3-yl]-2-(R)-(3-chloro-4-methanesulfonyl-phenyl)-3-cyclopentyl-propionamide

There total 6 articles about N-[1-(3-amino-benzyl)-1H-pyrazol-3-yl]-2-(R)-(3-chloro-4-methanesulfonyl-phenyl)-3-cyclopentyl-propionamide 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: 83.0%

: (3-{3-[2-(R)-(3-chloro-4-methanesulfonyl-phenyl)-3-cyclopentyl-propionylamino]-pyrazol-1-ylmethyl}-phenyl)-carbamic acid tert-butyl ester

: 1003012-89-2
N-[1-(3-amino-benzyl)-1H-pyrazol-3-yl]-2-(R)-(3-chloro-4-methanesulfonyl-phenyl)-3-cyclopentyl-propionamide

Guidance literature:: (3-{3-[2-(R)-(3-chloro-4-methanesulfonyl-phenyl)-3-cyclopentyl-propionylamino]-pyrazol-1-ylmethyl}-phenyl)-carbamic acid tert-butyl ester; With trifluoroacetic acid; In dichloromethane; at 25 ℃; for 3h;

With sodium hydrogencarbonate; In water; ethyl acetate;

Reference yield:

: 1003012-84-7
[3-(3-nitro-pyrazol-1-ylmethyl)-phenyl]-carbamic acid tert-butyl ester

: 1003012-89-2
N-[1-(3-amino-benzyl)-1H-pyrazol-3-yl]-2-(R)-(3-chloro-4-methanesulfonyl-phenyl)-3-cyclopentyl-propionamide

Guidance literature:: Multi-step reaction with 3 steps

1.1: hydrazine / nickel / methanol; water; ethyl acetate / 0.5 h

2.1: oxalyl dichloride / dichloromethane / 0.17 h / 25 °C

2.2: 0.25 h / 0 °C

2.3: 0.5 h / 0 - 25 °C

3.1: trifluoroacetic acid / dichloromethane / 3 h / 25 °C

With oxalyl dichloride; trifluoroacetic acid; hydrazine; nickel; In methanol; dichloromethane; water; ethyl acetate;

Reference yield:

: 1877-77-6
3-aminobenzenemethanol

: 1003012-89-2
N-[1-(3-amino-benzyl)-1H-pyrazol-3-yl]-2-(R)-(3-chloro-4-methanesulfonyl-phenyl)-3-cyclopentyl-propionamide

Guidance literature:: Multi-step reaction with 6 steps

1.1: tetrahydrofuran / 21 h / 25 - 80 °C

2.1: carbon tetrabromide; triphenylphosphine / tetrahydrofuran; acetonitrile / 5 h

3.1: sodium hydride / N,N-dimethyl-formamide / 0.42 h

3.2: 0.33 h / 0 °C

4.1: hydrazine / nickel / methanol; water; ethyl acetate / 0.5 h

5.1: oxalyl dichloride / dichloromethane / 0.17 h / 25 °C

5.2: 0.25 h / 0 °C

5.3: 0.5 h / 0 - 25 °C

6.1: trifluoroacetic acid / dichloromethane / 3 h / 25 °C

With oxalyl dichloride; carbon tetrabromide; sodium hydride; triphenylphosphine; trifluoroacetic acid; hydrazine; nickel; In tetrahydrofuran; methanol; dichloromethane; water; ethyl acetate; N,N-dimethyl-formamide; acetonitrile;