7-(7-(bis(4-(2-(2-methoxyethoxy)ethoxy)phenyl)amino)-9,9-bis(2-(2-methoxy-ethoxy)ethyl)-9H-fluoren-2-yl)-2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carbaldehyde

Base Information

Chemical Name:7-(7-(bis(4-(2-(2-methoxyethoxy)ethoxy)phenyl)amino)-9,9-bis(2-(2-methoxy-ethoxy)ethyl)-9H-fluoren-2-yl)-2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carbaldehyde
CAS No.:1421622-12-9
Molecular Formula:C₅₂H₆₃NO₁₃S
Molecular Weight:942.137
Hs Code.:

7-(7-(bis(4-(2-(2-methoxyethoxy)ethoxy)phenyl)amino)-9,9-bis(2-(2-methoxy-ethoxy)ethyl)-9H-fluoren-2-yl)-2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carbaldehyde

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Chemical Property of 7-(7-(bis(4-(2-(2-methoxyethoxy)ethoxy)phenyl)amino)-9,9-bis(2-(2-methoxy-ethoxy)ethyl)-9H-fluoren-2-yl)-2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carbaldehyde

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Technology Process of 7-(7-(bis(4-(2-(2-methoxyethoxy)ethoxy)phenyl)amino)-9,9-bis(2-(2-methoxy-ethoxy)ethyl)-9H-fluoren-2-yl)-2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carbaldehyde

There total 5 articles about 7-(7-(bis(4-(2-(2-methoxyethoxy)ethoxy)phenyl)amino)-9,9-bis(2-(2-methoxy-ethoxy)ethyl)-9H-fluoren-2-yl)-2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carbaldehyde 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: 25.0%

: 1421622-11-8
N,N-bis(4-(2-(2-methoxyethoxy)ethoxy)phenyl)-9,9-bis(2-(2-methoxyethoxy)ethyl)-7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9H-fluoren-2-amine

: 852054-42-3
7-bromo-2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carbaldehyde

: 1421622-12-9
7-(7-(bis(4-(2-(2-methoxyethoxy)ethoxy)phenyl)amino)-9,9-bis(2-(2-methoxy-ethoxy)ethyl)-9H-fluoren-2-yl)-2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carbaldehyde

Guidance literature:: With tetrakis(triphenylphosphine) palladium⁽⁰⁾; potassium carbonate; In tetrahydrofuran; water; at 80 ℃; for 24h;
DOI:10.1039/c2nj40577f

Reference yield:

: 1421622-07-2
2-bromo-7-iodo-9,9-bis(2-(2-methoxyethoxy)ethyl)-9H-fluorene

: 1421622-12-9
7-(7-(bis(4-(2-(2-methoxyethoxy)ethoxy)phenyl)amino)-9,9-bis(2-(2-methoxy-ethoxy)ethyl)-9H-fluoren-2-yl)-2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carbaldehyde

Guidance literature:: Multi-step reaction with 3 steps

1.1: 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; sodium t-butanolate; tris-(dibenzylideneacetone)dipalladium⁽⁰⁾ / toluene / Reflux

2.1: n-butyllithium / tetrahydrofuran; hexane / 0.5 h / -78 °C / Inert atmosphere

2.2: 2 h / -78 - 20 °C / Inert atmosphere

3.1: tetrakis(triphenylphosphine) palladium⁽⁰⁾; potassium carbonate / tetrahydrofuran; water / 24 h / 80 °C

With tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; tetrakis(triphenylphosphine) palladium⁽⁰⁾; n-butyllithium; potassium carbonate; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; sodium t-butanolate; In tetrahydrofuran; hexane; water; toluene; 1.1: |Buchwald-Hartwig Coupling / 3.1: |Suzuki Coupling;
DOI:10.1039/c2nj40577f

Reference yield:

: 104539-21-1
2-(2-methoxyethoxy)ethyl iodide

: 1421622-12-9
7-(7-(bis(4-(2-(2-methoxyethoxy)ethoxy)phenyl)amino)-9,9-bis(2-(2-methoxy-ethoxy)ethyl)-9H-fluoren-2-yl)-2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carbaldehyde

Guidance literature:: Multi-step reaction with 4 steps

1.1: potassium tert-butylate / tetrahydrofuran / 0.5 h / 0 °C / Inert atmosphere

1.2: 20 °C / Inert atmosphere

2.1: 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; sodium t-butanolate; tris-(dibenzylideneacetone)dipalladium⁽⁰⁾ / toluene / Reflux

3.1: n-butyllithium / tetrahydrofuran; hexane / 0.5 h / -78 °C / Inert atmosphere

3.2: 2 h / -78 - 20 °C / Inert atmosphere

4.1: tetrakis(triphenylphosphine) palladium⁽⁰⁾; potassium carbonate / tetrahydrofuran; water / 24 h / 80 °C

With tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; tetrakis(triphenylphosphine) palladium⁽⁰⁾; n-butyllithium; potassium tert-butylate; potassium carbonate; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; sodium t-butanolate; In tetrahydrofuran; hexane; water; toluene; 2.1: |Buchwald-Hartwig Coupling / 4.1: |Suzuki Coupling;
DOI:10.1039/c2nj40577f