Non-nucleoside reverse transcriptase inhibitors

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C514S364000, C514S384000, C548S142000, C548S144000, C548S263200

Reexamination Certificate

active

10807766

ABSTRACT:
This invention relates to novel heterocyclic compounds of formula I wherein R1—R4, X1and X2are as defined in the summary and pharmaceutically acceptable salts and solvates thereof, methods to inhibit or modulate Human Immunodeficiency Virus (HIV) reverse transcriptase with compounds of formula I, pharmaceutical compositions containing of formula I admixed with at least one solvent, carrier or excipient and processes to prepare compounds of formula I. The compounds are useful for treating disorders in which HIV and genetically related viruses are implicated

REFERENCES:
patent: 3274185 (1966-09-01), Sigal, Jr. et al.
patent: 3813384 (1974-05-01), Vogelsang et al.
patent: 4826990 (1989-05-01), Musser et al.
patent: 4942236 (1990-07-01), Musser et al.
patent: 5103014 (1992-04-01), Musser et al.
patent: 5331002 (1994-07-01), Miller
patent: 5436252 (1995-07-01), Sorensen et al.
patent: 6248769 (2001-06-01), Cavalla et al.
patent: 0 435 177 (1991-07-01), None
patent: 0 273 309 (1995-01-01), None
patent: 0 273 310 (1995-06-01), None
patent: WO 96/13264 (1996-05-01), None
patent: WO 97/40017 (1997-10-01), None
patent: WO 98/04135 (1998-02-01), None
patent: WO 02/36576 (2002-05-01), None
patent: WO 02/38553 (2002-05-01), None
Vipagunta et al.; Advanced Drug Delivery Reviews 48 (2001) 3-26.
West; Solid State Chemistry and its Applications (1988), pp. 358 & 365.
Ulrich; Crystallization,k Chapter 4, Kirk-Othmer Encyclopedia of Chemical Technology (Aug. 2002).
Rosen, Gerald M., et al., “2-Benzyl-1,3,4-oxadiazolin-5-one and Related Compounds,”Notes, Dept. of Chemistry, Clarkson College of Technology, Potsdam, NY, Aug. 1971, pp. 659-662.
De Clercq, Erik, “New Developments in Anti-HIV Chemotherapy,”Current Medicinal Chemistry, 2001, pp. 1543-1572, vol. 8, No. 13, Bentham Science Publishers Ltd.
Buckheit, Jr., Robert W., Non-nucleoside reverse transcriptase inhibitors: perspectives on novel therapeutic compounds and strategies for the treatment of HIV infection,Expert Opinion, Investigative Drugs, Ashley Publications, Ltd., 2001, pp. 1423-1442, vol. 10, No. 8.
Del Elmo, Esther, et al., “Anti-Trypanosoma Activity of Some Natural Stilbenoids and Synthetic Related Heterocyclic Compounds”,Bioorganic&Medicinal Chemistry Letters, 2001, pp. 2755-2757, No. 11.
Del elmo, Esther, et al., “Leishmanicidal Activity of Some Stilbenoids and Related Heterocyclic Compounds,”Bioorganic&Medicinal Chemistry Letters, 2001, pp. 2123-2126, No. 11.
Wilder Smith, A. E. “Preparation of some New 4-Substituted Derivatives of p-Amino-o-hydroxy-phenyl-1,3,4-oxadizolone-5 and Study of their Mycobacteriostatic properties”, Arzneim. Forschung 1967 67(17):768-772.
Yüksek, H. et al. “Synthesis and Antibacterial Activities of some 4,5-Dihydro-1H-1,2,4-triazol-5-ones”, Arzneim. Forschung 1997 47(4):405-409.

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

Non-nucleoside reverse transcriptase inhibitors does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Non-nucleoside reverse transcriptase inhibitors, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Non-nucleoside reverse transcriptase inhibitors will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3776434

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