has specified product has specified reactant ketone aldehyde secondary amine primary amine alkylphosphonate aminophosphonate molecular dehydration reaction molecular skeleton joining reaction Kabachnik-Fields reaction 2021-12-13T11:39:08Z A three-component condensation reaction in which primary or secondary amines react with a carbonyl compound (aldehyde or ketone) and a dialkyl phosphonate (also called dialkyl phosphite) to form an alpha-aminophosphonate. RXNO RXNO:0000676 phospha-Mannich reaction