Processes for producing racemic piperidine derivative and for producing optically active piperidine derivative
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Nov 8, 2005
Grant Date -
Jul 10, 2003
app pub date -
Jun 4, 2001
filing date -
Jun 14, 2000
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Disclosed are a method for producing racemic piperidine derivatives by processing optically-active piperidine derivatives in a hydrogen atmosphere in the presence of a reducing catalyst; and a method for producing optically-active piperidine derivatives or their acid salts by optically resolving the racemic piperidine derivatives obtained in the former method.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully