发明名称 PROCESS FOR PREPARING 8- 4 4- 2-PYRIMIDINYL -1-PIPERAZINYL BUTYL -8-AZASPIRO 4,5 DECANE-7,9-DIONE
摘要 Busipirone of the formula <IMAGE> is prepared in a new process wherein the 2-pyrimidinyl component thereof is introduced in a final alkylation step involving 2-halopyrimidines. Radioactive labelled busipirone can be obtained according to the process by employing 2-chloro- pyrimidine-<14>C 2-chloropyrimidine- <15> N2.
申请公布号 AU7604181(A) 申请公布日期 1982.07.15
申请号 AU19810076041 申请日期 1981.10.05
申请人 BRISTOL-MYERS CO 发明人 ROBERT R. COVINGTON;DAVIS L. TEMPLE
分类号 C07D401/12;C07D221/20;C07D239/30;C07D239/36 主分类号 C07D401/12
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