Способ получения ароматических оксиальдегидов

摘要

1377243 Aromatic hydroxy aldehydes HAARMANN & REIMER GmbH 29 March 1972 [31 March 1971] 14755/72 Heading C2C An aromatic hydroxy aldehyde is prepared by simultaneously oxidizing and decarboxylating a hydroxy aryl glycolic acid by reaction with an oxidizing agent in an aqueous acid medium at a pH of less than 5. The oxidizing agent is preferably a reducible metal salt.