Process for the manufacturing of CRR inhibitors

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专利权人:

Rolf Schmid;Adil Duran

发明人:

Adil Duran,Rolf Schmid

申请号：

US13851547

公开号：

US08680280B2

申请日:

2013.03.27

申请国别(地区):

US

年份:

2014

代理人:

摘要：

The present invention relates to a process for preparing CCR3 inhibitors of formula 1,whereinR1 is H, C1-6-alkyl, C0-4-alkyl-C3-6-cycloalkyl, C1-6-haloalkyl；R2 is H, C1-6-alkyl；X is an anion selected from the group consisting of chloride or ½ dibenzoyltartratej is 1 or 2.

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