Preparation of 1H-imidazo [4,5-C] quinolin-4-amines via...

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

C546S084000

Reexamination Certificate

active

07153967

ABSTRACT:
The invention provides 1H-imidazo(4,5-C)quinolin-4-phthalimide intermediates useful in the synthesis of 1H-imidazo(4,5-C)quinoline-4-amines, particularly Imiquimod. The invention further provides a method for making the intermediates and a method for making 1H-imidazo(4,5-C)quinoline-4-amines via the intermediates.

REFERENCES:
patent: 4689338 (1987-08-01), Gerster
patent: 4689388 (1987-08-01), Hirai et al.
patent: 4698348 (1987-10-01), Gerster
patent: 4988815 (1991-01-01), André et al.
patent: 5238944 (1993-08-01), Wick et al.
patent: 5395937 (1995-03-01), Nikolaides et al.
patent: 5578727 (1996-11-01), Andre et al.
patent: 5602256 (1997-02-01), André et al.
patent: 5756747 (1998-05-01), Gerster
patent: 0 145 340 (1985-06-01), None
patent: 0 145 340 (1985-06-01), None
patent: 0 310 950 (1989-04-01), None
patent: 0 310 950 (1989-04-01), None
patent: 0 385 630 (1990-09-01), None
patent: 0 385 630 (1990-09-01), None
patent: 0 385 630 (1990-09-01), None
patent: 4-193866 (1992-07-01), None
patent: WO 92/06093 (1992-04-01), None
patent: WO 92/15581 (1992-09-01), None
patent: WO 97/48704 (1997-12-01), None

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

Preparation of 1H-imidazo [4,5-C] quinolin-4-amines via... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Preparation of 1H-imidazo [4,5-C] quinolin-4-amines via..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Preparation of 1H-imidazo [4,5-C] quinolin-4-amines via... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3679975

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