Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Recombinant or stably-transformed bacterium encoding one or...
Patent
1980-02-13
1981-12-29
Trousof, Natalie
Drug, bio-affecting and body treating compositions
Antigen, epitope, or other immunospecific immunoeffector
Recombinant or stably-transformed bacterium encoding one or...
2602391, 424271, A61K 3167, A61K 3143, C07D49946, C07F 965
Patent
active
043082599
ABSTRACT:
A penicillin of formula (I) or a pharmaceutically acceptable salt or in vivo hydrolysable ester thereof: ##STR1## wherein R is C.sub.1-6 alkyl; an optionally substituted 5-membered heterocyclic ring containing one or two heteroatoms selected from oxygen, sulphur and nitrogen; phenyl; mono-substituted phenyl where the substituent is halogen, hydroxy, C.sub.1-6 alkoxy, nitro, amino, C.sub.1-6 alkyl, or C.sub.1-6 haloalkyl, C.sub.1-6 alkylcarbonyloxy, or C.sub.1-6 alkyl sulphonylamino; or di-substituted phenyl where the substituents are selected from hydroxy, halogen, methoxy, acetoxy and amino; and X represents a group of formula: ##STR2## wherein R.sup.1 represents C.sub.1 to C.sub.6 alkyl, or C.sub.1 to C.sub.6 alkoxy.
Their preparation and use is described.
REFERENCES:
patent: 3966710 (1976-06-01), McFarland et al.
patent: 4048158 (1977-09-01), Sugimoto et al.
patent: 4057544 (1977-11-01), Sugimoto et al.
patent: 4060530 (1977-11-01), Howarth et al.
patent: 4185014 (1980-01-01), Taylor et al.
patent: 4197240 (1980-04-01), Nudelman et al.
Beecham Group Limited
Clarke Vera C.
Trousof Natalie
LandOfFree
Penicillin derivatives does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Penicillin derivatives, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Penicillin derivatives will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1018395