CAS 5418-94-0: 2-Chloro-4H-pyrido[1,2-a]pyrimidin-4-one

2-Chloro-4h-pyrido[1,2-a]pyrimidin-4-one is an azido compound that reacts with hydrazine to form a piperidinium salt. The reaction between the azide and hydrazine forms a cyclization product that undergoes nitrosation to form a hydrazone. This molecule can be converted into a cyanoguanidine by reacting it with hydroxylamine. br> br> The 2-chloro-4h-pyrido[1,2-a]pyrimidin-4-one molecule contains both nucleophilic and electrophilic groups. These groups react with each other in the presence of acid or base to produce an alkyl halide or amine respectively. This property makes the molecule useful for many purposes including as an intermediate in organic synthesis and as a precursor to biochemicals such as antibiotics and antihist

2-Chloro-4h-pyrido[1,2-a]pyrimidin-4-one