3-(2-chloroethyl)-6,7,8,9-tetrahydro-2-methyl-4h-pyrido[1,2-a]pyrimidin-4-one basic information
product name: 3-(2-chloroethyl)-6,7,8,9-tetrahydro-2-methyl-4h-pyrido[1,2-a]pyrimidin-4-one
synonyms: 3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4h-pyrido[1,2-a]pyrimidin-4-one;3-(2-chloro-ethyl)-2-methyl-6,7,8,9-tetrahydro-pyrido[1,2-a]pyrimidin-4-one;3-(2-chloroethyl)-6,7,8,9-tetrahydro-2-methyl-4h-pyridino[1,2-a]pyrimidine-4-one;3-(2-chloroethyl)-6,7,8,9-tetrahydro-2-methyl-4h-pyrido(1,2a)pyrimidine-4-one;3-(2-chloroethyl)-6,7,8,9-tetrahydro-2-methyl-4h-pyrldo[1,2-a]pyrimdin-4-one;3-2(2-chloroethyl)-6,7,8,9-tetrahydro-2-methyl-4h-pyrido[1,2-alpha]pyrimnidin-4-one;3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4h-pyrido[1,2-a]-pyrididine-4-one (intermediate of risperidone);3-2(2-chloroethyl)-6,7,8,9-tetrahydro-2-methyl-4h-pyrido[1,2-a]pyrimdin-4-one
cas: 63234-80-0
mf: c11h15cln2o
mw: 226.7
einecs:
product categories: (intermediate of risperidone);nucleotides and nucleosides;bases & related reagents;intermediates & fine chemicals;nucleotides;pharmaceuticals;intermediates
mol file: 63234-80-0.mol
3-(2-chloroethyl)-6,7,8,9-tetrahydro-2-methyl-4h-pyrido[1,2-a]pyrimidin-4-one structure
3-(2-chloroethyl)-6,7,8,9-tetrahydro-2-methyl-4h-pyrido[1,2-a]pyrimidin-4-one chemical properties
melting point 68.5-69.5 °c
boiling point 337 °c
density 1.30
fp 157 °c
storage temp. -20°c freezer
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cas database reference 63234-80-0(cas database reference)
safety information
hazard codes t
risk statements 25
safety statements 45
hazardclass irritant
msds information
3-(2-chloroethyl)-6,7,8,9-tetrahydro-2-methyl-4h-pyrido[1,2-a]pyrimidin-4-one usage and synthesis
chemical properties white solid
uses an intermediate in the synthesis of risperidone
3-(2-chloroethyl)-6,7,8,9-tetrahydro-2-methyl-4h-pyrido[1,2-a]pyrimidin-4-one preparation products and raw materials
raw materials hydrochloric acid-->ethyl acetate-->dichloromethane-->petroleum ether-->toluene-->phosphorus oxychloride-->ammonium hydroxide-->isopropanol-->hydrogen-->palladium hydroxide-->2-aminopyridine-->2-acetylbutyrolactone