Carbapenem derivatives, their preparation and compositions...

C - Chemistry – Metallurgy – 07 – D

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

260/260, 260/299

C07D 487/04 (2006.01) C07D 207/12 (2006.01) C07D 477/20 (2006.01)

Patent

CA 1214462

ABSTRACT OF THE DISCLOSURE Compounds of formula (I): Image (I) wherein: R1 represents a hydrogen atom, a C2-3 alkyl group, a 1-hydroxyethyl group or a 1-hydroxy-1-methylethyl group; R2 represents a group of formula: Image in which, X represents a hydrogen atom, an alkyl group, a cyanoalkyl group, a haloalkyl group, an alkoxyalkyl group, an alkylthioalkyl group, an alkoxycarbonylalkyl group, an alkoxy group, an alkylthio group, an alkylsulphinyl group, an alkylsulphonyl group (each alkyl or alkoxy has 1-4 car- bon atoms), a hydroxy group or a halogen atom, Y represents a hydrogen atom, a C1-4 alkyl group, a C1-4 alkyl group sub stituted by a hydroxy, amino, carboxy or C14 alkoxy, a C1-5 aliphatic acyl group, a C1-5 aliphatic acyl group substitu- ted by a hydroxy, amino, carboxy or C14 alkoxy, a group of formula -C(R5)=N-R6 (R5 and R6 each represents a hydrogen or ? 2- or 3-pyrrollidinyl, C1 4 alkyl), Image represents a 2- or 3-azetidinyl,?a 2-, 3- or 4-piperidyl or a 3,4,5,6-tetrahydropyrimidin-5-yl group, R3 represents a carboxy group or a protected carboxy group, and pharmaceutically acceptable salts thereof, pro- vided that when the group Image is a 4-piperidyl group Y is not a C1-4 alkyl group and pharmaceutically acceptable salts thereof have valuable antibacterial activity, especially in vitro.

409482

LandOfFree

Say what you really think

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

Rating

Carbapenem derivatives, their preparation and compositions... does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

     

Profile ID: LFCA-PAI-O-1282639

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