(E)-1-(2-((E)-(indolin-1-ylimino)methyl)phenyl)-3-(2-(phenylethynyl)benzo[b]thiophen-3-yl)prop-2-en-1-one

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Chemical Name:(E)-1-(2-((E)-(indolin-1-ylimino)methyl)phenyl)-3-(2-(phenylethynyl)benzo[b]thiophen-3-yl)prop-2-en-1-one
CAS No.:1310049-37-6
Molecular Formula:C₃₄H₂₄N₂OS
Molecular Weight:508.643
Hs Code.:

Synonyms:(E)-1-(2-((E)-(indolin-1-ylimino)methyl)phenyl)-3-(2-(phenylethynyl)benzo[b]thiophen-3-yl)prop-2-en-1-one

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Chemical Property of (E)-1-(2-((E)-(indolin-1-ylimino)methyl)phenyl)-3-(2-(phenylethynyl)benzo[b]thiophen-3-yl)prop-2-en-1-one

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Technology Process of (E)-1-(2-((E)-(indolin-1-ylimino)methyl)phenyl)-3-(2-(phenylethynyl)benzo[b]thiophen-3-yl)prop-2-en-1-one

There total 7 articles about (E)-1-(2-((E)-(indolin-1-ylimino)methyl)phenyl)-3-(2-(phenylethynyl)benzo[b]thiophen-3-yl)prop-2-en-1-one 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: 49.0%

: 936800-13-4
2-(2-phenyl-1-ethynyl)benzo[b]thiophene-3-carbaldehyde

: 1310049-18-3
dimethyl (E)-2-(2-((indolin-1-ylimino)methyl)phenyl)-2-oxoethylphosphonate

: 1310049-37-6
(E)-1-(2-((E)-(indolin-1-ylimino)methyl)phenyl)-3-(2-(phenylethynyl)benzo[b]thiophen-3-yl)prop-2-en-1-one

Guidance literature:: dimethyl (E)-2-(2-((indolin-1-ylimino)methyl)phenyl)-2-oxoethylphosphonate; With potassium tert-butylate; In tetrahydrofuran; at 20 ℃; for 1h;

2-(2-phenyl-1-ethynyl)benzo[b]thiophene-3-carbaldehyde; In tetrahydrofuran; at 20 ℃; for 24h;
DOI:10.1021/jo200896y

Reference yield:

: 496-15-1
1-indoline

: 1310049-37-6
(E)-1-(2-((E)-(indolin-1-ylimino)methyl)phenyl)-3-(2-(phenylethynyl)benzo[b]thiophen-3-yl)prop-2-en-1-one

Guidance literature:: Multi-step reaction with 5 steps

1.1: sulfuric acid; sodium nitrite / water

2.1: lithium aluminium tetrahydride / tetrahydrofuran

3.1: methanol; ethanol / 0 - 20 °C

4.1: n-butyllithium / tetrahydrofuran; hexane / 1 h / -78 °C

4.2: 4 h / -78 °C

5.1: potassium tert-butylate / tetrahydrofuran / 1 h / 20 °C

5.2: 24 h / 20 °C

With lithium aluminium tetrahydride; n-butyllithium; sulfuric acid; potassium tert-butylate; sodium nitrite; In tetrahydrofuran; methanol; ethanol; hexane; water; 5.2: Horner-Wadsworth-Emmons reaction;
DOI:10.1021/jo200896y

Reference yield:

: 7633-56-9
N-aminoindoline

: 1310049-37-6
(E)-1-(2-((E)-(indolin-1-ylimino)methyl)phenyl)-3-(2-(phenylethynyl)benzo[b]thiophen-3-yl)prop-2-en-1-one

Guidance literature:: Multi-step reaction with 3 steps

1.1: methanol; ethanol / 0 - 20 °C

2.1: n-butyllithium / tetrahydrofuran; hexane / 1 h / -78 °C

2.2: 4 h / -78 °C

3.1: potassium tert-butylate / tetrahydrofuran / 1 h / 20 °C

3.2: 24 h / 20 °C

With n-butyllithium; potassium tert-butylate; In tetrahydrofuran; methanol; ethanol; hexane; 3.2: Horner-Wadsworth-Emmons reaction;
DOI:10.1021/jo200896y