Substituted imidazo[1,...

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

C546S082000

Reexamination Certificate

active

10488751

ABSTRACT:
A process for the preparation of imidazo[1,2-a]-5,6,7,8-tetra hydropyridin-8-ones by reaction of γ-butyrolactones with imidazols, novel imidazo[1,2-a]-5,6,7,8-tetrahydropyridin-8-ones, and their use for the preparation of imidazo[1,2-a]pyridines are described.

REFERENCES:
patent: 4166851 (1979-09-01), Baldwin et al.
patent: 5112834 (1992-05-01), Senn-Bilfinger
patent: 5426105 (1995-06-01), Manning et al.
patent: 5574042 (1996-11-01), Oku et al.
patent: 5665730 (1997-09-01), Senn-Bilfinger et al.
patent: 5719161 (1998-02-01), Rainer
patent: 5980585 (1999-11-01), Terranova et al.
patent: 6096758 (2000-08-01), Grundler et al.
patent: 6124313 (2000-09-01), Grundler et al.
patent: 6132768 (2000-10-01), Sachs et al.
patent: 2196075 (1996-02-01), None
patent: 28 20 938 (1978-11-01), None
patent: 196 02853 (1997-07-01), None
patent: 033 094 (1981-08-01), None
patent: 068 378 (1983-01-01), None
patent: 204 285 (1986-02-01), None
patent: 228 006 (1987-07-01), None
patent: 268 989 (1988-06-01), None
patent: 290 003 (1988-11-01), None
patent: 308 917 (1989-03-01), None
patent: 596 406 (1994-05-01), None
patent: 930 062 (1999-07-01), None
patent: 89/00570 (1989-01-01), None
patent: 94/18199 (1994-08-01), None
patent: 95/10518 (1995-04-01), None
patent: 96/03402 (1996-02-01), None
patent: 96/03405 (1996-02-01), None
patent: 98/37080 (1998-08-01), None
patent: 98/42707 (1998-10-01), None
patent: 98/54188 (1998-12-01), None
patent: 01/72748 (2001-10-01), None
patent: 01/72754 (2001-10-01), None
patent: 02/34749 (2002-05-01), None
Kaminski et al. (1987) Journal Med. Chem. 30:2031-2046 is found in the specification on p. 1.
Derwent -97-386490/36.
Abe Y et al., (1998) J.Med.Chem. 41:564-578 is found in the specification on p. 1.
Derwent 88-316284/45—EP 290-003.
Pan et al., (1998) Tetrahedron Letters 39:8191-8194.
Tagat et al., (1995) Bioorg. Med. Chem. Lett. 5(18):2143-2146.
Kaiser et al., “Synthesis and Antimuscarinic Properties of Some N-Substituted 5-(aminomethyl)-3,3-Dipenyl-2(3H)-Furanone S”Journal of Medicinal Chem, American Chemical Society, Washington, U.S. vol. 35 No. 23, 1992, pp. 4415-4424.
Hafenbradl et al., (1996) Angew. Chem. Int. Ed. Engl. 33(5):545-547.
Schecchenko et al., (1992) Khim Geterotskikl Soedin 11, 1491-1493 (XP-002222931).
Bond et al, J. Chem. Soc. Perkin Trans. I vol. 19, 1993, 2241-2242 (XP-002222932).
Fukuda et al., Chem. Pharm. Bull, vol. 28, No. 6, 1980, 1667-172 (XP002222933).

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

Substituted imidazo[1,... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Substituted imidazo[1,..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Substituted imidazo[1,... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3759058

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