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1. MYPI 2013701796 - NOVEL CEPHALOSPORIN DERIVATIVE AND MEDICAL COMPOSITION CONTAINING SAME

Office
Malaysia
Application Number PI 2013701796
Application Date 29.03.2012
Publication Number PI 2013701796
Publication Date 30.09.2012
Publication Kind A
Applicants LEGOCHEM BIOSCIENCES, INC.
Agents ZARAIHAN BT SHAARI
Title
(EN) NOVEL CEPHALOSPORIN DERIVATIVE AND MEDICAL COMPOSITION CONTAINING SAME
Abstract
(EN) The present invention relates to novel cephalosporin derivatives represented by Chemical Formula 1. (1) Wherein, X, Y, L, R1, and R2 are as same as defined in the description of the invention. The present invention also relates to pharmaceutical antibiotic compositions comprising a novel celphalosporin derivative represented by Chemical Formula 1, a prodrug thereof, a hydrate thereof, a solvate thereof, an isomer thereof, or a pharmaceutically acceptable salt thereof as an effective ingredient. According to the present invention, novel cephalosporin derivatives, a prodrug thereof, a hydrate thereof, a solvate thereof, an isomer thereof, or a pharmaceutically acceptable salt thereof as an effective ingredient for the broad spectrum of antibiotic resistant, low toxicity, particularly in Gram-negative bacteria, which can be useful with strong antimicrobial activity.