Risperidone Impurity 1

Risperidone Impurity 1 Structure
CAS No.
66698-27-9
Chemical Name:
Risperidone Impurity 1
Synonyms
Tributyl Phosphate Impurity 12 (Dibenzyl Phosphite);3-(2-Hydroxyethyl)-2-methyl-4H,6H,7H,8H,9H-pyrido[1,2-a]pyrimidin-4-one;4H-Pyrido[1,2-a]pyrimidin-4-one, 6,7,8,9-tetrahydro-3-(2-hydroxyethyl)-2-methyl-
CBNumber:
CB63127450
Molecular Formula:
C11H16N2O2
Molecular Weight:
208.26
MOL File:
66698-27-9.mol

Risperidone Impurity 1 Properties

Melting point 129-131 °C(Solv: isopropyl ether (108-20-3))
Boiling point 353.7±34.0 °C(Predicted)
Density 1.28±0.1 g/cm3(Predicted)
pka 14.61±0.10(Predicted)

Risperidone Impurity 1 Chemical Properties,Uses,Production

Uses

3-(2-Hydroxyethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one (Risperidone Impurity) is used in the synthesis of 4H-Pyrido[1,2-a]pyrimidin-4-one derivatives, which are cardiovascular agents.

Risperidone Impurity 1 Preparation Products And Raw materials

Raw materials

Preparation Products

4H-Pyrido[1,2-a]pyrimidin-4-one, 6,7,8,9-tetrahydro-3-(2-hydroxyethyl)-2-methyl- Tributyl Phosphate Impurity 12 (Dibenzyl Phosphite) 3-(2-Hydroxyethyl)-2-methyl-4H,6H,7H,8H,9H-pyrido[1,2-a]pyrimidin-4-one 66698-27-9