Pyridazinones, the preparation thereof and pharmaceutical...

C - Chemistry – Metallurgy – 07 – D

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

167/208, 260/251

C07D 403/14 (2006.01) C07D 401/14 (2006.01) C07D 403/04 (2006.01) C07D 405/14 (2006.01) C07D 409/14 (2006.01) C07D 413/04 (2006.01) C07D 413/14 (2006.01) C07D 417/04 (2006.01) C07D 417/14 (2006.01) C07D 521/00 (2006.01)

Patent

CA 1257588

Abstract This invention relates to compounds of general formula I Image (I) [wherein X represents an imino group optionally substituted by an alkyl or phenylalkyl group, or an oxygen or sulphur atom; R1 represents a saturated 5- to 7-membered alkyleneimino ring bonded via a nitrogen atom or a 5- to 7-membered saturated imino, N-alkylimino, N-phenylalkylimino, N-alkanoylimino or N-alkoxycarbonyliminoalkylene ring bonded via a carbon atom, whilst the above- mentioned rings may be substituted by one or two alkyl groups in the carbon structure and a methylene group in the 4-position of a 6- or 7-membered ring may be replaced by an oxygen or sulphur atom or by a sulphinyl, sulphonyl, imino, alkylimino, phenylalkyl- imino, alkoxycarbonylimino or alkanoylimino group; a saturated 5- to 7-membered alkyleneimino ring (optionally substituted by one or two alkyl groups) bonded via a nitrogen atom and in which a -CH2CH2- group is replaced by an -NH-CO- group, the -CO- group in this -NH-CO- group being linked to the first- mentioned N-atom; a 5-membered heteroaromatic ring bonded via a nitrogen atom, which may additionally contain an oxygen or sulphur atom, one or two nitrogen atoms, or an oxygen or sulphur atom and a nitrogen atom and in which the heteroaromatic ring may be substituted by one or two alkyl groups, or in the case of pyrazoles, may alternatively be substituted by a hydroxy and an alkyl group; a 5- or 6-membered heteroaromatic ring bonded via a carbon atom, in which the heteroaromatic ring may contain an oxygen or sulphur atom, one, two or three nitrogen atoms, or an oxygen or sulphur atom and one or two nitrogen atoms, whilst the heteroaromatic rings may be substituted by one or two alkyl groups, by an amino or alkanoylamino group or, in the case of pyridines, by one or two halogen atoms or by a halogen atom and an amino or morpholino group; and R2 represents a hydrogen atom or an alkyl group; whilst all the above-mentioned alkyl, alkanoyl or alkoxy groups may contain from 1 to 3 carbon atoms] and acid addition salts thereof. The compounds of general formula I above have interesting pharmacological properties, particularly antithrombotic and cardiovascular properties. The new compounds may be prepared using methods known per se.

505012

LandOfFree

Say what you really think

Search LandOfFree.com for Canadian inventors and patents. Rate them and share your experience with other people.

Rating

Pyridazinones, the preparation thereof and pharmaceutical... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Pyridazinones, the preparation thereof and pharmaceutical..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Pyridazinones, the preparation thereof and pharmaceutical... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFCA-PAI-O-1307032

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