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2-Carboxybenzaldehyde is an aldehydic acid that can be used to synthesize functionalized diazaphospholanes.
C 5073 (OTTO) 2-Carboxybenzaldehyde, 97% Cas 119-67-5 - used to synthesize a series of N-substituted isoindolinones by reductive C-N coupling and intramolecular amidation with amines.