发明申请
US20120316361A1 METHOD OF RESOLUTION OF (RS)- 1,1'-BI-2-NAPHTHOL FOR OBTAINING ENANTIOMERIC PURE I.E. (S)-(-)-1,1'-BI-2-NAPHTHOL AND/OR (R)-(+)-1,1'-BI-2-NAPHTHOL VIA CO-CRYSTAL FORMATION WITH OPTICALLY ACTIVE DERIVATIVES OF y -AMINO ACIDS 失效
(RS)-1,1'-BI-2-NTHTHOL用于获得纯度的方法I.E. (S) - ( - ) - 1,1'-BI-2-NAPHTHOL和/或(R) - (+) - 1,1'-BI-2-萘基,通过与Y的光学活性衍生物的CO晶体形成 -氨基酸

  • 专利标题: METHOD OF RESOLUTION OF (RS)- 1,1'-BI-2-NAPHTHOL FOR OBTAINING ENANTIOMERIC PURE I.E. (S)-(-)-1,1'-BI-2-NAPHTHOL AND/OR (R)-(+)-1,1'-BI-2-NAPHTHOL VIA CO-CRYSTAL FORMATION WITH OPTICALLY ACTIVE DERIVATIVES OF y -AMINO ACIDS
  • 专利标题(中): (RS)-1,1'-BI-2-NTHTHOL用于获得纯度的方法I.E. (S) - ( - ) - 1,1'-BI-2-NAPHTHOL和/或(R) - (+) - 1,1'-BI-2-萘基,通过与Y的光学活性衍生物的CO晶体形成 -氨基酸
  • 申请号: US13522141
    申请日: 2010-03-10
  • 公开(公告)号: US20120316361A1
    公开(公告)日: 2012-12-13
  • 发明人: Bhairab Nath RoyGirij Pal SinghPiyushi Suresh LathiRangan Mitra
  • 申请人: Bhairab Nath RoyGirij Pal SinghPiyushi Suresh LathiRangan Mitra
  • 申请人地址: IN Mumbai
  • 专利权人: Lupin Limited
  • 当前专利权人: Lupin Limited
  • 当前专利权人地址: IN Mumbai
  • 优先权: IN37/KOL/2010 20100115
  • 国际申请: PCT/IN2010/000141 WO 20100310
  • 主分类号: C07B57/00
  • IPC分类号: C07B57/00 C07C37/84 C07C229/14
METHOD OF RESOLUTION OF (RS)- 1,1'-BI-2-NAPHTHOL FOR OBTAINING ENANTIOMERIC PURE I.E. (S)-(-)-1,1'-BI-2-NAPHTHOL AND/OR (R)-(+)-1,1'-BI-2-NAPHTHOL VIA CO-CRYSTAL FORMATION WITH OPTICALLY ACTIVE DERIVATIVES OF y -AMINO ACIDS
摘要:
Novel method for synthesis of optically pure (S)-(−)-1,1′-bi-2-naphthol and/or (R)-(+)-1,1′-bi-2-naphthol via resolution of racemic (RS)-1,1′-bi-2-naphthol through formation of co-crystal with optically active derivatives of γ-amino acids.
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