3-[3-oxo-3-(2-thienyl)prop-1-en-1-yl]-1-phenyl-9H-thieno[3,4-b]chromen-9-one

Base Information

Chemical Name:3-[3-oxo-3-(2-thienyl)prop-1-en-1-yl]-1-phenyl-9H-thieno[3,4-b]chromen-9-one
CAS No.:1201806-17-8
Molecular Formula:C₂₄H₁₄O₃S₂
Molecular Weight:414.505
Hs Code.:

Synonyms:3-[3-oxo-3-(2-thienyl)prop-1-en-1-yl]-1-phenyl-9H-thieno[3,4-b]chromen-9-one

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Chemical Property of 3-[3-oxo-3-(2-thienyl)prop-1-en-1-yl]-1-phenyl-9H-thieno[3,4-b]chromen-9-one

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Technology Process of 3-[3-oxo-3-(2-thienyl)prop-1-en-1-yl]-1-phenyl-9H-thieno[3,4-b]chromen-9-one

There total 9 articles about 3-[3-oxo-3-(2-thienyl)prop-1-en-1-yl]-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: 74.0%

: 88-15-3,97511-16-5
2-Acetylthiophene

: 1201806-09-8
9-oxo-1-phenyl-9H-thieno[3,4-b]chromene-3-carbaldehyde

: 1201806-17-8
3-[3-oxo-3-(2-thienyl)prop-1-en-1-yl]-1-phenyl-9H-thieno[3,4-b]chromen-9-one

Guidance literature:: With potassium hydroxide; In ethanol; water; at 20 ℃; for 1h;
DOI:10.1039/b9nj00237e

Reference yield:

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

: 1201806-17-8
3-[3-oxo-3-(2-thienyl)prop-1-en-1-yl]-1-phenyl-9H-thieno[3,4-b]chromen-9-one

Guidance literature:: Multi-step reaction with 5 steps

1: sodium acetate / Reflux

2: bromine / tetrachloromethane / Reflux

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

4: tin(IV) chloride / 1,2-dichloro-ethane / 1.5 h / Cooling with ice

5: potassium hydroxide / ethanol; water / 1 h / 20 °C

With bromine; sodium acetate; tin(IV) chloride; thioacetamide; potassium hydroxide; In tetrachloromethane; ethanol; water; 1,2-dichloro-ethane; N,N-dimethyl-formamide;
DOI:10.1039/b9nj00237e

Reference yield:

: 4010-33-7
2-acetylphenyl benzoate

: 1201806-17-8
3-[3-oxo-3-(2-thienyl)prop-1-en-1-yl]-1-phenyl-9H-thieno[3,4-b]chromen-9-one

Guidance literature:: Multi-step reaction with 6 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 / 1,2-dichloro-ethane / 1.5 h / Cooling with ice

6: potassium hydroxide / ethanol; water / 1 h / 20 °C

With potassium tert-butylate; bromine; sodium acetate; tin(IV) chloride; thioacetamide; potassium hydroxide; In tetrachloromethane; ethanol; water; 1,2-dichloro-ethane; N,N-dimethyl-formamide;
DOI:10.1039/b9nj00237e