Process for the preparation of...

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

Reexamination Certificate

active

07868029

ABSTRACT:
The present invention relates to processes for the preparation of 2-amino-4,5,6,7-tetrahydro-6-aminobenzothiazoles (5a) from cyclohexanes (2a) and cyclohexanones (3a) as intermediate.

REFERENCES:
patent: 4731374 (1988-03-01), Kobinger et al.
patent: 4843086 (1989-06-01), Griss et al.
patent: 4886812 (1989-12-01), Griss et al.
patent: 5708187 (1998-01-01), Flaugh et al.
patent: 3620813 (1987-12-01), None
patent: 0207696 (1987-01-01), None
patent: 0207696 (1987-07-01), None
patent: 0749962 (1996-12-01), None
patent: 1008592 (2000-06-01), None
patent: 2394951 (2004-05-01), None
patent: 77415 (1990-03-01), None
patent: 9618395 (1996-06-01), None
patent: 9959563 (1999-11-01), None
patent: 02/22590 (2002-03-01), None
patent: 02/22591 (2002-03-01), None
patent: WO 02/22590 (2002-03-01), None
patent: 2004/026850 (2004-04-01), None
Solomons and Fryle Organic Chemistry 9th Edition, 2008, John Wiley and Sons.
F. Z. Dorwald “Side Reactions in Organic Synthesis: A Guide to Successful Synthesis Design” 2005, Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim.
Yokum et al Tetrahedron Letters 1997, 38, 4013-4016.
Jerry March Advanced Organic Chemistry 4th Ed, 1992, pp. 587-590.
Jerry March Advanced Organic Chemistry 4th Ed, 1992, pp. 1080-1083.
Avenell et al Bioorg Med Chem Lett 1999, 2715-2720.
DeKimpe et al The Chemistry of alpha-haloketones, alpha-haloaldehydes and alpha-haloimines 1988, John Wiley & Sons, pp. 1-38.
International Search Report for International Patent Application No. PCT/GB03/04022, mailed Feb. 18, 2004.
Schneider et al., “Dopamine Autoreceptor Agonists: Resolution and Pharmacological Activity of 2,6-Diaminotetrahydrobenzothiazole and an Aminothiazole Analogue of Apomorphine,”Journal of Medicinal Chemistry, 1987, 30(3), 494-498.

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

Rate now

     

Profile ID: LFUS-PAI-O-2628741

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