英文名稱
3-(2-Chloroethyl)-9-hydroxy-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one
3-(2-氯乙基)-9-羥基-2-甲基-4H-吡啶并[1,2-a]嘧啶-4-酮
Smiles Code
CC1=C(CCCl)C(=O)N2C=CC=C(O)C2=N1
Pale Yellow to Pale Green Solid
Chloroform (Slightly), Methanol (Slightly)
Standards; Pharmaceutical/API Drug Impurities/Metabolites;
3-(2-Chloroethyl)-9-hydroxy-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one is a byproduct in the synthesis of 5-Fluoro Paliperidone (F595170), which is a Paliperidone (P141000) impurity.