申请人:NIPPON STEEL CHEMICAL CO., LTD.
公开号:EP0874059A2
公开(公告)日:1998-10-28
This invention relates to a process for preparing indan derivatives and comprises a process for preparing cis-1-amino-2-indanol by treating (±)indan-1,2-diol and/or its 2-formate derivative with specific microbes to give optically active 2-hydroxy-1-indanone, converting the optically active 2-hydroxy-1-indanone to its oxime, and treating the oxime with hydrogen or a hydrogen donor in the presence of a heterogeneous hydrogenation catalyst, a process for preparing optically active 2-hydroxy-1-indanone and/or optically active indan-1,2-diol by treating (±)indan-1,2-diol and/or its 2-formate derivative with specific microbes, and a process for preparing cis-1-amino-2-indanol by treating the oxime of 2-hydroxy-1-indanone with hydrogen or a hydrogen donor in the presence of a heterogeneous hydrogenation catalyst.
本发明涉及一种制备茚满衍生物的工艺,包括一种制备顺式-1-氨基-2-茚满醇的工艺,其方法是用特定微生物处理(±)茚满-1,2-二醇和/或其2-甲酸酯衍生物,得到光学活性2-羟基-1-茚满酮,将光学活性2-羟基-1-茚满酮转化为其肟,并在异相氢化催化剂存在下用氢或氢供体处理该肟、通过用特定微生物处理(±)茚满-1,2-二醇和/或其 2-甲酸酯衍生物制备光学活性 2-羟基-1-茚满酮和/或光学活性茚满-1,2-二醇的工艺,以及通过在异相氢化催化剂存在下用氢或氢供体处理 2-羟基-1-茚满酮的肟制备顺式-1-氨基-2-茚满醇的工艺。