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US 6,441,170 B1Granted
Method of producing 4,6-dichloropyrimidine with acid chlorides
AssigneeBayer Akitnegesellschaft
InventorsFranz-Josef Mais, Günther Cramm, Alexander Klausener, Guido Steffan
Life of this patent
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Abstract
The present invention relates to a process for preparing 4,6-dichloro-pyrimidine by reaction of 4-chloro-6-methoxypyrimidine with an acid chloride in the presence of a hydrogen halide.
Claims6
A process for preparing 4,6-dichloropyrimidine comprising reacting 4-chloro-6-methoxypyrimidine with an acid chloride in the presence of a hydrogen halide.
Dependencies are inferred from the claim text.