tetraethyl 5,5'-((1E,1'E)-((9,9-dihexyl-9H-fluorene-2,7-diyl)bis(methanylylidene))bis(azanylylidene))bis(2-benzamidothiophene-3,4-dicarboxylate)

Base Information

Chemical Name:tetraethyl 5,5'-((1E,1'E)-((9,9-dihexyl-9H-fluorene-2,7-diyl)bis(methanylylidene))bis(azanylylidene))bis(2-benzamidothiophene-3,4-dicarboxylate)
CAS No.:1586816-07-0
Molecular Formula:C₆₁H₆₆N₄O₁₀S₂
Molecular Weight:1079.35
Hs Code.:

tetraethyl 5,5'-((1E,1'E)-((9,9-dihexyl-9H-fluorene-2,7-diyl)bis(methanylylidene))bis(azanylylidene))bis(2-benzamidothiophene-3,4-dicarboxylate)

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Chemical Property of tetraethyl 5,5'-((1E,1'E)-((9,9-dihexyl-9H-fluorene-2,7-diyl)bis(methanylylidene))bis(azanylylidene))bis(2-benzamidothiophene-3,4-dicarboxylate)

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Technology Process of tetraethyl 5,5'-((1E,1'E)-((9,9-dihexyl-9H-fluorene-2,7-diyl)bis(methanylylidene))bis(azanylylidene))bis(2-benzamidothiophene-3,4-dicarboxylate)

There total 2 articles about tetraethyl 5,5'-((1E,1'E)-((9,9-dihexyl-9H-fluorene-2,7-diyl)bis(methanylylidene))bis(azanylylidene))bis(2-benzamidothiophene-3,4-dicarboxylate) 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:

: 1586816-08-1
diethyl 2-amino-5-benzamidothiophene-3,4-dicarboxylate

: 295796-57-5
9,9’-dihexylfluorene-2,7-dicarbaldehyde

: 1586816-07-0
tetraethyl 5,5'-((1E,1'E)-((9,9-dihexyl-9H-fluorene-2,7-diyl)bis(methanylylidene))bis(azanylylidene))bis(2-benzamidothiophene-3,4-dicarboxylate)

Guidance literature:: With trifluoroacetic acid; In ethanol; at 20 ℃; Inert atmosphere;
DOI:10.1039/c4nj00027g

Reference yield:

: 80691-81-2
2,5-diamino-thiophene-3,4-dicarboxylic acid diethyl ester

: 1586816-07-0
tetraethyl 5,5'-((1E,1'E)-((9,9-dihexyl-9H-fluorene-2,7-diyl)bis(methanylylidene))bis(azanylylidene))bis(2-benzamidothiophene-3,4-dicarboxylate)

Guidance literature:: Multi-step reaction with 2 steps

1: triethylamine / tetrahydrofuran / 20 °C / Inert atmosphere

2: trifluoroacetic acid / ethanol / 20 °C / Inert atmosphere

With triethylamine; trifluoroacetic acid; In tetrahydrofuran; ethanol;
DOI:10.1039/c4nj00027g