3,3'-(2-(2,5-dimethylthiophen-3-yl)-2-oxoethane-1,1-diyl)-bis(1-phenyl-9H-thieno[3,4-b]chromen-9-one)

Base Information

Chemical Name:3,3'-(2-(2,5-dimethylthiophen-3-yl)-2-oxoethane-1,1-diyl)-bis(1-phenyl-9H-thieno[3,4-b]chromen-9-one)
CAS No.:1201806-23-6
Molecular Formula:C₄₂H₂₆O₅S₃
Molecular Weight:706.863
Hs Code.:

Synonyms:3,3'-(2-(2,5-dimethylthiophen-3-yl)-2-oxoethane-1,1-diyl)-bis(1-phenyl-9H-thieno[3,4-b]chromen-9-one)

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Chemical Property of 3,3'-(2-(2,5-dimethylthiophen-3-yl)-2-oxoethane-1,1-diyl)-bis(1-phenyl-9H-thieno[3,4-b]chromen-9-one)

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Technology Process of 3,3'-(2-(2,5-dimethylthiophen-3-yl)-2-oxoethane-1,1-diyl)-bis(1-phenyl-9H-thieno[3,4-b]chromen-9-one)

There total 8 articles about 3,3'-(2-(2,5-dimethylthiophen-3-yl)-2-oxoethane-1,1-diyl)-bis(1-phenyl-9H-thieno[3,4-b]chromen-9-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: 80.0%

: 1-phenylthieno[3,4-b][1]benzopyran-9-one

: 131922-20-8
3-Glyoxyloyl-2,5-dimethylthiophene hydrate

: 1201806-23-6
3,3'-(2-(2,5-dimethylthiophen-3-yl)-2-oxoethane-1,1-diyl)-bis(1-phenyl-9H-thieno[3,4-b]chromen-9-one)

Guidance literature:: With tin(IV) chloride; In dichloromethane; at 20 ℃; for 1h;
DOI:10.1039/b9nj00237e

Reference yield:

: 1469-94-9
1-(2-hydroxyphenyl)-3-phenyl-1,3-propanedione

: 1201806-23-6
3,3'-(2-(2,5-dimethylthiophen-3-yl)-2-oxoethane-1,1-diyl)-bis(1-phenyl-9H-thieno[3,4-b]chromen-9-one)

Guidance literature:: Multi-step reaction with 4 steps

1: sodium acetate / Reflux

2: bromine / tetrachloromethane / Reflux

3: thioacetamide / N,N-dimethyl-formamide / 80 - 100 °C

4: tin(IV) chloride / dichloromethane / 1 h / 20 °C

With bromine; sodium acetate; tin(IV) chloride; thioacetamide; In tetrachloromethane; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1039/b9nj00237e

Reference yield:

: 4010-33-7
2-acetylphenyl benzoate

: 1201806-23-6
3,3'-(2-(2,5-dimethylthiophen-3-yl)-2-oxoethane-1,1-diyl)-bis(1-phenyl-9H-thieno[3,4-b]chromen-9-one)

Guidance literature:: Multi-step reaction with 5 steps

1: potassium tert-butylate / N,N-dimethyl-formamide / 1.17 h / 0 °C / Inert atmosphere

2: sodium acetate / Reflux

3: bromine / tetrachloromethane / Reflux

4: thioacetamide / N,N-dimethyl-formamide / 80 - 100 °C

5: tin(IV) chloride / dichloromethane / 1 h / 20 °C

With potassium tert-butylate; bromine; sodium acetate; tin(IV) chloride; thioacetamide; In tetrachloromethane; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1039/b9nj00237e