Invention Grant
US09133144B2 Process for the manufacture of 1-[2-(2,4-dimethyl-phenylsulfanyl)-phenyl]-piperazine 有权
1- [2-(2,4-二甲基 - 苯硫基) - 苯基] - 哌嗪的制备方法

  • Patent Title: Process for the manufacture of 1-[2-(2,4-dimethyl-phenylsulfanyl)-phenyl]-piperazine
  • Patent Title (中): 1- [2-(2,4-二甲基 - 苯硫基) - 苯基] - 哌嗪的制备方法
  • Application No.: US14370322
    Application Date: 2012-12-20
  • Publication No.: US09133144B2
    Publication Date: 2015-09-15
  • Inventor: Kim Lasse Christensen
  • Applicant: H. Lundbeck A/S
  • Applicant Address: DK Copenhagen-Valby
  • Assignee: H. Lundbeck A/S
  • Current Assignee: H. Lundbeck A/S
  • Current Assignee Address: DK Copenhagen-Valby
  • Agency: Fish & Richardson P.C.
  • Priority: DK201200006 20120103
  • International Application: PCT/EP2012/076377 WO 20121220
  • International Announcement: WO2013/102573 WO 20130711
  • Main IPC: C07D295/04
  • IPC: C07D295/04 C07D295/096
Process for the manufacture of 1-[2-(2,4-dimethyl-phenylsulfanyl)-phenyl]-piperazine
Abstract:
A process for the manufacture of 1-[2-(2,4-dimethyl-phenylsulfanyl)-phenyl]-piperazine and pharmaceutically acceptable salts is disclosed that involves reacting compounds of formula II, III, IV under Pd catalysis and in presence of phosphine ligands to give Compound I.
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