发明授权
US07569690B2 Process for producing oxycarbonyl-substituted piperazine derivative 有权
氧羰基取代的哌嗪衍生物的制备方法

Process for producing oxycarbonyl-substituted piperazine derivative
摘要:
If an organic solvent with a water content of 15% or less is used when an oxycarbonyl-substituted piperazine derivative is produced from a piperazine derivative, the piperazine derivative can be oxycarbonylated.
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