METHOD FOR PRODUCING TRICYCLIC HETEROCYCLIC COMPOUND
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
May 19, 2016
app pub date -
Jun 25, 2014
filing date -
Jun 26, 2013
priority date (Note) -
Published
status (Latency Note)
Importance
Abstract
It is an object of the present invention to provide a method for producing a high-purity tricyclic heterocyclic compound represented by formula (I), which is useful as a production intermediate for a pharmaceutical agent, wherein the method is an efficient production method with short steps and with a high yield, which does not use, as raw materials, expensive bromopyruvate and highly harmful copper chromite, and does not need silica gel column chromatography that generates, as by-products, large quantities of waste. The present invention relates to production of Compound (I) by the following method.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
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