3-[2-[4-(6-fluoro-1,2-benzoxazol-3-yl)piperidin-1-yl]ethyl]-9-hydroxy-2-methylpyrido[1,2-a]pyrimidin-4-one

3-[2-[4-(6-fluoro-1,2-benzoxazol-3-yl)piperidin-1-yl]ethyl]-9-hydroxy-2-methylpyrido[1,2-a]pyrimidin-4-one Structure
CAS No.
766485-15-8
Chemical Name:
3-[2-[4-(6-fluoro-1,2-benzoxazol-3-yl)piperidin-1-yl]ethyl]-9-hydroxy-2-methylpyrido[1,2-a]pyrimidin-4-one
Synonyms
Paliperidone Impurity P3;Paliperidone Impurity 45;Paliperidone Impurities11;6,7,8,9-Dehydro Paliperidone;4H-Pyrido[1,2-a]pyrimidin-4-one, 3-[2-[4-(6-fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyl]ethyl]-9-hydroxy-2-methyl-
CBNumber:
CB33701622
Molecular Formula:
C23H23FN4O3
Molecular Weight:
422.45
MOL File:
766485-15-8.mol

3-[2-[4-(6-fluoro-1,2-benzoxazol-3-yl)piperidin-1-yl]ethyl]-9-hydroxy-2-methylpyrido[1,2-a]pyrimidin-4-one Properties

Boiling point 630.1±65.0 °C(Predicted)
Density 1.43±0.1 g/cm3(Predicted)
pka 8.16±0.20(Predicted)

3-[2-[4-(6-fluoro-1,2-benzoxazol-3-yl)piperidin-1-yl]ethyl]-9-hydroxy-2-methylpyrido[1,2-a]pyrimidin-4-one Preparation Products And Raw materials

Raw materials

Preparation Products

6,7,8,9-Dehydro Paliperidone Paliperidone Impurity P3 4H-Pyrido[1,2-a]pyrimidin-4-one, 3-[2-[4-(6-fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyl]ethyl]-9-hydroxy-2-methyl- Paliperidone Impurities11 Paliperidone Impurity 45 766485-15-8