5-(5-(7-(4-(di-p-tolylamino)phenyl)-9-oxofluoren-2-yl)thiophenyl)thiophene-2-carbaldehyde

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Chemical Name:5-(5-(7-(4-(di-p-tolylamino)phenyl)-9-oxofluoren-2-yl)thiophenyl)thiophene-2-carbaldehyde
CAS No.:1470371-02-8
Molecular Formula:C₄₂H₂₉NO₂S₂
Molecular Weight:643.83
Hs Code.:

Synonyms:5-(5-(7-(4-(di-p-tolylamino)phenyl)-9-oxofluoren-2-yl)thiophenyl)thiophene-2-carbaldehyde

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Chemical Property of 5-(5-(7-(4-(di-p-tolylamino)phenyl)-9-oxofluoren-2-yl)thiophenyl)thiophene-2-carbaldehyde

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Technology Process of 5-(5-(7-(4-(di-p-tolylamino)phenyl)-9-oxofluoren-2-yl)thiophenyl)thiophene-2-carbaldehyde

There total 5 articles about 5-(5-(7-(4-(di-p-tolylamino)phenyl)-9-oxofluoren-2-yl)thiophenyl)thiophene-2-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: 42.0%

: 1470371-00-6
C₃₇H₂₆BrNOS

: (5-formylthiophen-2-yl)boronic acid

: 1470371-02-8
5-(5-(7-(4-(di-p-tolylamino)phenyl)-9-oxofluoren-2-yl)thiophenyl)thiophene-2-carbaldehyde

Guidance literature:: With tetrakis(triphenylphosphine) palladium⁽⁰⁾; sodium carbonate; In ethanol; toluene; at 80 ℃; for 48h; Inert atmosphere; Schlenk technique;
DOI:10.1016/j.dyepig.2013.03.007

Reference yield:

: 14348-75-5
2,7-dibromofluorene-9-one

: 1470371-02-8
5-(5-(7-(4-(di-p-tolylamino)phenyl)-9-oxofluoren-2-yl)thiophenyl)thiophene-2-carbaldehyde

Guidance literature:: Multi-step reaction with 4 steps

1: tetrakis(triphenylphosphine) palladium⁽⁰⁾; sodium carbonate / tetrahydrofuran / Inert atmosphere; Schlenk technique

2: tetrakis(triphenylphosphine) palladium⁽⁰⁾; sodium carbonate / tetrahydrofuran / Inert atmosphere; Schlenk technique

3: acetic acid; N-Bromosuccinimide / chloroform / Inert atmosphere; Schlenk technique

4: tetrakis(triphenylphosphine) palladium⁽⁰⁾; sodium carbonate / toluene; ethanol / 48 h / 80 °C / Inert atmosphere; Schlenk technique

With N-Bromosuccinimide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; sodium carbonate; acetic acid; In tetrahydrofuran; ethanol; chloroform; toluene; 1: |Suzuki Coupling / 2: |Suzuki Coupling / 4: |Suzuki Coupling;
DOI:10.1016/j.dyepig.2013.03.007

Reference yield:

: 16433-88-8
2,7-dibromo-9H-fluorene

: 1470371-02-8
5-(5-(7-(4-(di-p-tolylamino)phenyl)-9-oxofluoren-2-yl)thiophenyl)thiophene-2-carbaldehyde

Guidance literature:: Multi-step reaction with 5 steps

1: potassium dichromate; acetic acid / Inert atmosphere; Schlenk technique

2: tetrakis(triphenylphosphine) palladium⁽⁰⁾; sodium carbonate / tetrahydrofuran / Inert atmosphere; Schlenk technique

3: tetrakis(triphenylphosphine) palladium⁽⁰⁾; sodium carbonate / tetrahydrofuran / Inert atmosphere; Schlenk technique

4: acetic acid; N-Bromosuccinimide / chloroform / Inert atmosphere; Schlenk technique

5: tetrakis(triphenylphosphine) palladium⁽⁰⁾; sodium carbonate / toluene; ethanol / 48 h / 80 °C / Inert atmosphere; Schlenk technique

With potassium dichromate; N-Bromosuccinimide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; sodium carbonate; acetic acid; In tetrahydrofuran; ethanol; chloroform; toluene; 2: |Suzuki Coupling / 3: |Suzuki Coupling / 5: |Suzuki Coupling;
DOI:10.1016/j.dyepig.2013.03.007