Method for separating methyl 4-(2-chloro-4-fluorophenyl)-2-(3,5-difluoro-2-pyridinyl)-6-methyl-1,4- dihydro-5-pyrimidine- carboxylate- racemate

The enantiomers of methyl 4-(2-chloro-4-fluorophenyl)-2-(3,5-difluoro-2-pyridinyl)-6-methyl)-1,4-dihydro-5-pyrimidinecarboxylate can be separated with the aid of (-)-camphanic acid.

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Bibliographic Details
Main Authors SIEGFRIED GOLDMANN, PETER FEY
Format Patent
LanguageEnglish
Published 03.06.2005
Subjects
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Summary:The enantiomers of methyl 4-(2-chloro-4-fluorophenyl)-2-(3,5-difluoro-2-pyridinyl)-6-methyl)-1,4-dihydro-5-pyrimidinecarboxylate can be separated with the aid of (-)-camphanic acid.
Bibliography:Application Number: HK20050102316