发明名称 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.
申请公布号 US2012316361(A1) 申请公布日期 2012.12.13
申请号 US201013522141 申请日期 2010.03.10
申请人 ROY BHAIRAB NATH;SINGH GIRIJ PAL;LATHI PIYUSHI SURESH;MITRA RANGAN;LUPIN LIMITED 发明人 ROY BHAIRAB NATH;SINGH GIRIJ PAL;LATHI PIYUSHI SURESH;MITRA RANGAN
分类号 C07B57/00;C07C37/84;C07C229/14 主分类号 C07B57/00
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