2,7-bis(4-aminophenoxy)fluorene

Base Information

Chemical Name:2,7-bis(4-aminophenoxy)fluorene
CAS No.:1332524-34-1
Molecular Formula:C₂₅H₂₀N₂O₂
Molecular Weight:380.446
Hs Code.:

Synonyms:2,7-bis(4-aminophenoxy)fluorene

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Chemical Property of 2,7-bis(4-aminophenoxy)fluorene

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Technology Process of 2,7-bis(4-aminophenoxy)fluorene

There total 5 articles about 2,7-bis(4-aminophenoxy)fluorene 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: 83.3%

: 1332524-33-0
2,7-bis(4-nitrophenoxy)-9-acetoxyfluorene

: 1332524-34-1
2,7-bis(4-aminophenoxy)fluorene

Guidance literature:: With palladium 10% on activated carbon; hydrogen; ethylenediamine; In tetrahydrofuran; at 20 ℃; for 48h;

Reference yield:

: 350-46-9,178603-76-4
4-Fluoronitrobenzene

: 1332524-34-1
2,7-bis(4-aminophenoxy)fluorene

Guidance literature:: Multi-step reaction with 4 steps

1.1: potassium carbonate / 1-methyl-pyrrolidin-2-one / 3 h / 90 °C / Inert atmosphere

2.1: aluminum (III) chloride; sodium tetrahydroborate / tetrahydrofuran / Inert atmosphere

2.2: Cooling with ice

3.1: dmap / dichloromethane / 20 °C / Cooling with ice; Inert atmosphere

4.1: hydrogen / 10-wt percent palladium-activated carbon ethylenediamine complex / tetrahydrofuran / 48 h / 20 °C

With dmap; aluminum (III) chloride; sodium tetrahydroborate; hydrogen; potassium carbonate; 10-wt percent palladium-activated carbon ethylenediamine complex; In tetrahydrofuran; 1-methyl-pyrrolidin-2-one; dichloromethane;

Reference yield:

: 42523-29-5
2,7-dihydroxy-9H-fluoren-9-one

: 1332524-34-1
2,7-bis(4-aminophenoxy)fluorene

Guidance literature:: Multi-step reaction with 4 steps

1.1: potassium carbonate / 1-methyl-pyrrolidin-2-one / 3 h / 90 °C / Inert atmosphere

2.1: aluminum (III) chloride; sodium tetrahydroborate / tetrahydrofuran / Inert atmosphere

2.2: Cooling with ice

3.1: dmap / dichloromethane / 20 °C / Cooling with ice; Inert atmosphere

4.1: hydrogen / 10-wt percent palladium-activated carbon ethylenediamine complex / tetrahydrofuran / 48 h / 20 °C

With dmap; aluminum (III) chloride; sodium tetrahydroborate; hydrogen; potassium carbonate; 10-wt percent palladium-activated carbon ethylenediamine complex; In tetrahydrofuran; 1-methyl-pyrrolidin-2-one; dichloromethane;