7-(4-bromobutoxy)-3,4-dihydro-2(1H)-quinolinone

It is also a known impurity in the manufacturing process of Aripiprazole and a degradation product that can form in the final drug tablets. 7-(4-bromobutoxy)-3,4-dihydro-2(1H)-quinolinone is used mainly as an intermediate in the synthesis of the antipsychotic drug Aripiprazole.

CAS No 129722-34-5
Molecular Formula C13H16BrNO2
Molecular Weight 298.18 g/mol
Synonyms 7-(4-bromobutoxy)-3,4-dihydro-1H-quinolin-2-one