N-Methyliminodiacetic acid is an organic compound with the formula CH3N(CH2CO2H)2. It is a white solid, which as its conjugate base CH3N(CH2CO−2)2 is used as a chelating agent for iron. It is a component of organoboron reagents as well.
Synthesis and reaction It is prepared from imidodiacetic acid by N-methylation using the Eschweiler–Clarke reaction: MIDA boronates are derivatives with the formula CH3N(CH2CO2)2BR, where R is a cross-coupling partner.
Related compounds Imidodiacetic acid (IDA) N-(2-Carboxyethyl)iminodiacetic acid Nitrilotriacetic acid (NTA) N-Hydroxyiminodiacetic acid (HIDA), HON(CH2CO2H)2 (registry number = 87339–38–6). See HIDA scan.
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