5-(2,6-diphenyl-4H-pyran-4-ylidenemethyl)thieno[3,2-b]thiophen-2-carbaldehyde

Base Information

Chemical Name:5-(2,6-diphenyl-4H-pyran-4-ylidenemethyl)thieno[3,2-b]thiophen-2-carbaldehyde
CAS No.:1429623-05-1
Molecular Formula:C₂₅H₁₆O₂S₂
Molecular Weight:412.533
Hs Code.:

Synonyms:5-(2,6-diphenyl-4H-pyran-4-ylidenemethyl)thieno[3,2-b]thiophen-2-carbaldehyde

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Chemical Property of 5-(2,6-diphenyl-4H-pyran-4-ylidenemethyl)thieno[3,2-b]thiophen-2-carbaldehyde

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Technology Process of 5-(2,6-diphenyl-4H-pyran-4-ylidenemethyl)thieno[3,2-b]thiophen-2-carbaldehyde

There total 1 articles about 5-(2,6-diphenyl-4H-pyran-4-ylidenemethyl)thieno[3,2-b]thiophen-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: 61.0%

: 37882-75-0
2,5-Thieno<3,2-b>thiophendicarbaldehyd

: 129806-51-5
2,6-diphenyl-(4H-pyran-4ylidene)-diphenylphosphine oxide

: 1429623-05-1
5-(2,6-diphenyl-4H-pyran-4-ylidenemethyl)thieno[3,2-b]thiophen-2-carbaldehyde

Guidance literature:: 2,6-diphenyl-(4H-pyran-4ylidene)-diphenylphosphine oxide; With n-butyllithium; In tetrahydrofuran; hexane; at -30 ℃; for 0.75h; Inert atmosphere; Sealed tube;

2,5-Thieno<3,2-b>thiophendicarbaldehyd; In tetrahydrofuran; hexane; for 1h; Inert atmosphere; Sealed tube;
DOI:10.1016/j.tet.2013.03.027

Reference yield: 79.0%

: 5217-47-0
N,N'-diethyl-2-thiobarbituric acid

: 1429623-05-1
5-(2,6-diphenyl-4H-pyran-4-ylidenemethyl)thieno[3,2-b]thiophen-2-carbaldehyde

: 1429622-94-5
5-[5-(2,6-diphenyl-4H-pyran-4-ylidenemethyl)thieno[3,2-b]thiophen-2-ylmethylen]-1,3-diethyl-2-thioxodihydropyrimidin-4,6-dione

Guidance literature:: In ethanol; for 3h; Inert atmosphere; Reflux; Sealed tube;
DOI:10.1016/j.tet.2013.03.027

Reference yield: 72.0%

: 1429623-05-1
5-(2,6-diphenyl-4H-pyran-4-ylidenemethyl)thieno[3,2-b]thiophen-2-carbaldehyde

: 115754-62-6
(1,3-dioxolan-2-ylmethyl)tributylphosphonium bromide

: 1429623-07-3
(E)-3-(5-(2,6-diphenyl-4H-pyran-4-ylidenemethyl)thieno[3,2-b]thiophen-2-yl)acrylaldehyde

Guidance literature:: 5-(2,6-diphenyl-4H-pyran-4-ylidenemethyl)thieno[3,2-b]thiophen-2-carbaldehyde; (1,3-dioxolan-2-ylmethyl)tributylphosphonium bromide; With sodium ethanolate; In ethanol; N,N-dimethyl-formamide; at 90 ℃; for 22h; Inert atmosphere; Sealed tube;

With hydrogenchloride; water; In tetrahydrofuran; ethanol; N,N-dimethyl-formamide; at 20 ℃; for 1.5h; Inert atmosphere; Sealed tube;
DOI:10.1016/j.tet.2013.03.027