Enantiomerically pure 2-oxa-5,8-diazabicyclo[4.3.0]nonanes and process
申请人:Bayer Aktiengesellschaft
公开号:US05436334A1
公开(公告)日:1995-07-25
The invention relates to enantiomerically pure 2-oxa-5,8-diazabicyclo[4.3.0]nonanes and processes for their preparation. The starting, intermediate and end products are as follows: ##STR1##