Process for preparing imidazoquinolinamines

Details Process for preparing imidazoquinolinamines Process for preparing imidazoquinolinamines

2006-04-11

2006-04-11

Morris, Patricia L. (Department: 1625)

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

Reexamination Certificate

active

07026482

ABSTRACT:
A process for preparing 1H-imidazo[4,5-c]quinolin-4-amines is disclosed. The process involves reacting a 6H-imidazo[4,5-c]tetrazolo[1,5-a]quinoline with triphenylphosphine and hydrolyzing the product thereof.

REFERENCES:
patent: 3314941 (1967-04-01), Littell et al.
patent: 4689338 (1987-08-01), Gerster
patent: 4698348 (1987-10-01), Gerster
patent: 4929624 (1990-05-01), Gerster et al.
patent: 4988815 (1991-01-01), Andre et al.
patent: 5037986 (1991-08-01), Gerster
patent: 5175296 (1992-12-01), Gerster
patent: 5238944 (1993-08-01), Wick et al.
patent: 5266575 (1993-11-01), Gerster
patent: 5268376 (1993-12-01), Gerster
patent: 5346905 (1994-09-01), Gerster
patent: 5352784 (1994-10-01), Nikolaides et al.
patent: 5367076 (1994-11-01), Gerster
patent: 5389640 (1995-02-01), Gerster et al.
patent: 5395937 (1995-03-01), Nikolaides et al.
patent: 5446153 (1995-08-01), Lindstrom et al.
patent: 5482936 (1996-01-01), Lindstrom
patent: 5693811 (1997-12-01), Lindstrom
patent: 5741908 (1998-04-01), Gerster et al.
patent: 5756747 (1998-05-01), Gerster et al.
patent: 5939090 (1999-08-01), Beaurline et al.
patent: 5998619 (1999-12-01), Gerster et al.
patent: 6039969 (2000-03-01), Tomai et al.
patent: 6069149 (2000-05-01), Nanba et al.
patent: 6083505 (2000-07-01), Miller et al.
patent: 6110929 (2000-08-01), Gerster et al.
patent: 6194425 (2001-02-01), Gerster et al.
patent: 6245776 (2001-06-01), Skwierczynski et al.
patent: 6331539 (2001-12-01), Crooks et al.
patent: 6376669 (2002-04-01), Rice et al.
patent: 6451810 (2002-09-01), Coleman et al.
patent: 6534654 (2003-03-01), Gerster et al.
patent: 6656938 (2003-12-01), Crooks et al.
patent: 6660735 (2003-12-01), Crooks et al.
patent: 6660747 (2003-12-01), Crooks et al.
patent: 6664260 (2003-12-01), Charles et al.
patent: 6664264 (2003-12-01), Dellaria et al.
patent: 6664265 (2003-12-01), Crooks et al.
patent: 6667312 (2003-12-01), Bonk et al.
patent: 6670372 (2003-12-01), Charles et al.
patent: 6677347 (2004-01-01), Crooks et al.
patent: 6677348 (2004-01-01), Heppner et al.
patent: 6683088 (2004-01-01), Crooks et al.
patent: 2002/0055517 (2002-05-01), Smith
patent: 2002/0058674 (2002-05-01), Hedenstrom et al.
patent: 0 394 026 (1990-10-01), None
patent: 1 104 764 (2001-06-01), None
patent: 9-208584 (1997-08-01), None
patent: 9-255926 (1999-03-01), None
patent: 11-222432 (1999-08-01), None
patent: 2000-247884 (2000-09-01), None
patent: WO 00/47719 (2000-08-01), None
patent: WO 00/76518 (2000-12-01), None
patent: WO 01/74343 (2001-10-01), None
patent: WO 02/36592 (2002-05-01), None
patent: WO 02/46194 (2002-06-01), None
patent: WO 02/46749 (2002-06-01), None
patent: WO 02/102377 (2002-12-01), None
Wozniak, et al, “The Amination of 3-nitro-1, 5-naphthyridines by Liquid Ammonia/Potassium. Permanganate1,2, A New and Convenient Amination Method.”,Journal of the Royal Netherlands Chemical Society, 102, pp 511-513, Dec. 12, 1983.
Brennan, et al, “Automated Bioassay of Interferons in Micro-test Plates”,Biotechniques, Jun./Jul., 78, 1983.
Testerman, et al., “Cytokine Induction by the Immunomodulators Imiquimod and S-27609”,Journal of Leukocyte Biology, vol. 58, pp. 365-372, Sep. 1995.
Backman, et al, “Synthesis of Substituted Quinolylamines. Derivatives of 4-Amino-7-Chloroquinoline”,J. Org. Chem, 15, pp 1278-1284 (1950).
Jain, et al, “Chemical and Pharmacological Investigations of Some ∞-Substituted Alkylamino-3-aminopyridines”,J. Med. Chem., 11, pp 87-92 (1968).
Baranov, et al.,Chem. Abs.85, 94362, (1976).
Berėnyi, et al, “Ring Transformation of Condensed Dihydro-as-triazines”,J. Heterocyclic Chem., 18, pp 1537-1540 (1981).
Chollet, et al, “Development of a Topically Active Imiquimod Formulation”,Pharmaceutical Development and Technology, 4(1), pp 35-43 (1999).

Affiliated with

Also associated with

Rating

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3541098