New learning discoveries about 5381-20-4

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

With the rapid development and complex challenges of chemical substances, new drug synthesis pathways are usually the most effective.5381-20-4,Thianaphthene-3-carboxaldehyde,as a common compound, the synthetic route is as follows.

Diethyl(phenanthren-9-ylmethyl)phosphonate (11 g, 33.5 mmol) and 3-carbaldehydebenzo[b]thiophene (5.5 g, 33.5 mmol) were dissolved in 250 mL of 1,2-dimethoxyethane. The mixture was cooled to 0 C. and NaH (6 g, 150 mmol) was added in portions. The reaction mixture was warmed to room temperature and heated to reflux for 2.5 h. The reaction mixture was concentrated and the residue was purified by silica gel column chromatography (30% CH2Cl2 in hexane) to yield 6 g of product. Synthesis of benzo[b]triphenyleno[2,1-d]thiophene.

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

Reference£º
Patent; Universal Display Corporation; US2011/266526; (2011); A1;,
Benzothiophene – Wikipedia
Benzothiophene | C8H6S – PubChem