5-{1-ethyl-3-[4-(trifluoromethyl)phenoxy]-1H-pyrazol-5-yl}-2,3-dihydro-1H-inden-2-amine

Base Information

Chemical Name:5-{1-ethyl-3-[4-(trifluoromethyl)phenoxy]-1H-pyrazol-5-yl}-2,3-dihydro-1H-inden-2-amine
CAS No.:1289203-67-3
Molecular Formula:C₂₁H₂₀F₃N₃O
Molecular Weight:387.405
Hs Code.:

Synonyms:5-{1-ethyl-3-[4-(trifluoromethyl)phenoxy]-1H-pyrazol-5-yl}-2,3-dihydro-1H-inden-2-amine

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Chemical Property of 5-{1-ethyl-3-[4-(trifluoromethyl)phenoxy]-1H-pyrazol-5-yl}-2,3-dihydro-1H-inden-2-amine

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Technology Process of 5-{1-ethyl-3-[4-(trifluoromethyl)phenoxy]-1H-pyrazol-5-yl}-2,3-dihydro-1H-inden-2-amine

There total 6 articles about 5-{1-ethyl-3-[4-(trifluoromethyl)phenoxy]-1H-pyrazol-5-yl}-2,3-dihydro-1H-inden-2-amine 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: 57.0%

: 402-44-8
4-Fluorobenzotrifluoride

: 1289203-64-0
tert-butyl [5-(2-ethyl-5-oxo-2,5-dihydro-1H-pyrazol-3-yl)-2,3-dihydro-1H-inden-2-yl]carbamate

: 1289203-67-3
5-{1-ethyl-3-[4-(trifluoromethyl)phenoxy]-1H-pyrazol-5-yl}-2,3-dihydro-1H-inden-2-amine

Guidance literature:: 4-Fluorobenzotrifluoride; tert-butyl [5-(2-ethyl-5-oxo-2,5-dihydro-1H-pyrazol-3-yl)-2,3-dihydro-1H-inden-2-yl]carbamate; With potassium carbonate; In dimethyl sulfoxide; at 140 ℃; for 0.666667h;

With trifluoroacetic acid; In dichloromethane; for 1h;

With sodium hydroxide; In dichloromethane;

Reference yield:

: 321352-52-7
5-bromo-2-aminoindane hydrobromide

: 1289203-67-3
5-{1-ethyl-3-[4-(trifluoromethyl)phenoxy]-1H-pyrazol-5-yl}-2,3-dihydro-1H-inden-2-amine

Guidance literature:: Multi-step reaction with 5 steps

1.1: dichloromethane / 0 - 20 °C

2.1: sodium iodide; copper(l) iodide / butan-1-ol / 100 °C / Inert atmosphere

3.1: n-butyllithium / tetrahydrofuran / 0.17 h / -78 °C

3.2: -78 °C

3.3: 20 - 60 °C

4.1: triethylamine / ethanol / 2 h / Reflux

5.1: potassium carbonate / dimethyl sulfoxide / 0.67 h / 140 °C

5.2: 1 h

With copper(l) iodide; n-butyllithium; potassium carbonate; triethylamine; sodium iodide; In tetrahydrofuran; ethanol; dichloromethane; dimethyl sulfoxide; butan-1-ol;

Reference yield:

: 2338-18-3
2-aminoindane hydrochloride

: 1289203-67-3
5-{1-ethyl-3-[4-(trifluoromethyl)phenoxy]-1H-pyrazol-5-yl}-2,3-dihydro-1H-inden-2-amine

Guidance literature:: Multi-step reaction with 6 steps

1.1: bromine / water / 20 - 60 °C

1.2: 20 °C

2.1: dichloromethane / 0 - 20 °C

3.1: sodium iodide; copper(l) iodide / butan-1-ol / 100 °C / Inert atmosphere

4.1: n-butyllithium / tetrahydrofuran / 0.17 h / -78 °C

4.2: -78 °C

4.3: 20 - 60 °C

5.1: triethylamine / ethanol / 2 h / Reflux

6.1: potassium carbonate / dimethyl sulfoxide / 0.67 h / 140 °C

6.2: 1 h

With copper(l) iodide; n-butyllithium; bromine; potassium carbonate; triethylamine; sodium iodide; In tetrahydrofuran; ethanol; dichloromethane; water; dimethyl sulfoxide; butan-1-ol;