Process for preparing naphthyridones and intermediates

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Reexamination Certificate

active

07019142

ABSTRACT:
A process for preparing a naphthyridone carboxylic acid and its derivatives makes use of side chain intermediates of formulae I and IV herein.

REFERENCES:
patent: 5102667 (1992-04-01), Dubroeucq et al.
patent: 5164402 (1992-11-01), Brighty
patent: 5229396 (1993-07-01), Brighty
patent: 5298629 (1994-03-01), Braish
patent: 5391763 (1995-02-01), Brighty
patent: 5475116 (1995-12-01), Brighty et al.
patent: 5623078 (1997-04-01), Urata et al.
patent: 5728711 (1998-03-01), Girard et al.
patent: 5763454 (1998-06-01), Handanyan et al.
patent: 5847158 (1998-12-01), Lawson
patent: 5929240 (1999-07-01), Braish et al.
patent: 6066647 (2000-05-01), Douglas et al.
patent: 6184380 (2001-02-01), Chiu et al.
patent: 6194424 (2001-02-01), Eckenberg et al.
patent: 0230274 (1987-07-01), None
patent: 0413455 (1991-02-01), None
patent: 0818445 (1998-01-01), None
patent: 0930297 (1998-01-01), None
patent: 0930297 (1999-12-01), None
patent: 0211681 (1995-12-01), None
patent: P9402530 (1999-01-01), None
patent: 1538897 (1990-01-01), None
patent: WO 9102526 (1991-03-01), None
patent: WO 9318001 (1993-09-01), None
patent: WO 97/00268 (1997-01-01), None
patent: WO 9707800 (1997-03-01), None
patent: 9707800 (1997-06-01), None
patent: WO 9719921 (1997-06-01), None
patent: WO 9906368 (1999-11-01), None
US 1998-7160 P, Patent Application, “Process for preparing napthyridones and intermediates”, Chiu et. al., pp. 1-7.
Kiso, et. al. , “A Flouride Ion Deprotection strategy in Peptide synthesis, combination with selective deprotection using the Dilute Methanesulfonic acid of alpha-amino protecting groups”, Col. 36 (1988), Chem. Pharm. Communications, pp. 5024-5027.
Bundgaard, et al., Design of prodrugs, Elsevier, pp. 27-30.
Braish et al., “Construction of the (1 alpha, 5 alpha, 6 alpha)-6-amino-3-azabicyclo[3.1.0]hexane Ring System,” Synlett, 11, pp. 1100-1102 (1991).

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Process for preparing naphthyridones and intermediates does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for preparing naphthyridones and intermediates, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for preparing naphthyridones and intermediates will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3552154

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.