Downstream synthetic route of 5381-20-4

5381-20-4 Thianaphthene-3-carboxaldehyde 227328, abenzothiophene compound, is more and more widely used in various fields.

5381-20-4,5381-20-4, Thianaphthene-3-carboxaldehyde is a benzothiophene compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

General procedure: 2′-Hydroxyacetophenone (1 mmol) and substituted aromatic aldehyde (1 mmol) were mixed together along with pyrrolidine (0.5 mmol) and iodine (0.05 mmol) in DMSO solvent (10 mL). The resulting mixture was then heated at 150 C for the given time. After completion of reaction (monitored by TLC) the reaction mass was allowed to cool and diluted with ethyl acetate (20 mL). Resulting solution was then washed with water and saturated sodium thiosulfate solution followed by drying over anhydrous sodium sulfate and concentrating under reduced pressure to furnish the crude product. The residue obtained was purified by column chromatography using petroleum ether-ethyl acetate as an eluent to afford flavones (3a-r).

5381-20-4 Thianaphthene-3-carboxaldehyde 227328, abenzothiophene compound, is more and more widely used in various fields.

Reference£º
Article; Naik, Mayuri M.; Tilve, Santosh G.; Kamat, Vijayendra P.; Tetrahedron Letters; vol. 55; 22; (2014); p. 3340 – 3343;,
Benzothiophene – Wikipedia
Benzothiophene | C8H6S – PubChem