Pyridinium thiomethyl substituted chepholosporin derivatives

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

540224, 540225, A61K 3143, C07D50160

Patent

active

055676987

ABSTRACT:
Novel cephem derivatives represented by the general formula ##STR1## in which the Acyl substituent is a group of the formula ##STR2## wherein Ar is a lipophilic optionally substituted phenyl, naphthyl, pyridyl or benzthiazolyl group; R.sup.1 is selected from certain optionally substituted aliphatic, aromatic, arylaliphatic or sugar moieties and R.sup.2 and R.sup.3 are each independently hydrogen, alkyl or aminoalkylcarbonylamino are gram-positive antibacterial agents, especially useful in the treatment of infectious diseases caused by methicillin-resistant Staphylococcus aureus (MRSA).

REFERENCES:
patent: 3217000 (1965-11-01), Flynn
patent: 4056676 (1977-11-01), Huffman
patent: 4172197 (1979-10-01), Shibuya et al.
patent: 4758557 (1986-06-01), Tsuruoka et al.
patent: 4786633 (1988-11-01), Wagatsuma et al.
The Merck Index, 10th Edition, p. 7895.
Antimicrobial Agents and Chemotherapy--1966, pp. 573-580 at p. 576 (Compound No. 48)--"Chemistry of Cephalosporin Antibotics--Synthesis and Structure-Activity relationships of Cephaloridine Analogues", J. L. Spencer, et al.
J. Antibiotics, 26(12), 737-744--"In Vitro Activity of Cephalosporins against Mycobacterium Tuberculosis H37Rv: Structure-Activity Relationships", M. Misiek, et al Date of pub. Sep. 1973.
J. Antibiotics, 43, (2), 189-198, 1990, "New Aminothiazolyglycylcephalosporins with a 1,5-Dihydroxy-4-Pyridone-2-Carbonyl Group", Hiroko Ogino et al.

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

Pyridinium thiomethyl substituted chepholosporin 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 Pyridinium thiomethyl substituted chepholosporin derivatives, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Pyridinium thiomethyl substituted chepholosporin derivatives will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2358805

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