Regioselective reduction of fused pyrrolocarbazoles-5,7-diones
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Apr 2, 2013
Grant Date -
Sep 15, 2011
app pub date -
May 11, 2011
filing date -
Nov 27, 2008
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
The present invention relates to a method for regioselectively reducing the maleimide compounds of formula (I). The invention also relates to C7 hydroxy lactam regioisomers of formula (II) obtainable by this method and their use for the preparation of lactams of formula (III) which are particularly useful as intermediate for the synthesis of fused pyrrolocarbazoles.
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