Process for manufacturing simvastatin and novel intermediates thereof
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jun 3, 2003
Issued Date -
N/A
app pub date -
Jul 12, 2002
filing date -
Nov 11, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The present invention provides intermediates of formula IIb and IIc useful for the preparation of Simvastatin: ##STR1## wherein R.sub.1 and R.sub.2 are each independently an alkyl, heteroalkyl, aryl or heteroaryl moiety, or R.sub.1 and R.sub.2, taken together, form a heterocyclic moiety containing 5-8 atoms; wherein each of the foregoing alkyl and heteroalkyl moieties may be linear or branched, substituted or unsubstituted, cyclic or acyclic or saturated or unsaturated, and each of the foregoing heterocyclic, aryl and heteroaryl moieties may be substituted or unsubstituted.
First Claim
Family
International Classification(s)
- [Classification Symbol]
- [Patents Count]
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