Some tips on 209256-42-8

209256-42-8, 209256-42-8 2,3-Dihydrobenzofuran-4-carbaldehyde 18787449, abenzofuran 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.209256-42-8,2,3-Dihydrobenzofuran-4-carbaldehyde,as a common compound, the synthetic route is as follows.

To a solution of the aldehyde A (1.0 g, 6.75 mmol) in dichloromethane (40 mL) was added triphenylphosphoranylidene-2-propanone (3.2 g, 10.12 mmol). The reaction was refluxed for 16 hrs and the solvent was removed in vacuo. The title compound (white solid, 1.86 g, 99% yield) was purified via silica gel chromatography using 5% ethyl acetate in hexanes as the eluent.

209256-42-8, 209256-42-8 2,3-Dihydrobenzofuran-4-carbaldehyde 18787449, abenzofuran compound, is more and more widely used in various.

Reference£º
Patent; Bristol-Myers Squibb Company; US6887870; (2005); B1;,
Benzofuran – Wikipedia
Benzofuran | C8H6O – PubChem