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  2. Cephalosporin - Wikipedia

    en.wikipedia.org/wiki/Cephalosporin

    For example, the fourth generation of cephalosporins is not recognized as such in Japan. [citation needed] In Japan, cefaclor is classed as a first-generation cephalosporin, though in the United States it is a second-generation one; and cefbuperazone, cefminox, and cefotetan are classed as second-generation cephalosporins.

  3. Cefuroxime axetil - Wikipedia

    en.wikipedia.org/wiki/Cefuroxime_axetil

    Second generation cephalosporins are more effective in treating Gram-negative bacilli compared to first generation cephalosporins, which have a greater coverage for Gram-positive cocci. Also, it has been reported that cefuroxime is resistant to hydrolysis by β-lactamases produced by Gram-negative bacteria. [4] Some medical uses are: [5] [6]

  4. Cefuroxime - Wikipedia

    en.wikipedia.org/wiki/Cefuroxime

    It is a second-generation cephalosporin and works by interfering with a bacteria's ability to make a cell wall resulting in its death. [5] Cefuroxime was patented in 1971 and approved for medical use in 1977. [7] It is on the World Health Organization's List of Essential Medicines. [8]

  5. Discovery and development of cephalosporins - Wikipedia

    en.wikipedia.org/wiki/Discovery_and_development...

    The basic structure of 3rd generation cephalosporins. The majority of third generation cephalosporins have the aminothiazole group at position C-7. Different groups are found at the 7-α-position like 7-α-iminohydroxy and 7-α-iminomethoxy groups. Ceftibuten however possesses a 7-α-ethylidene group. This group gives ceftibuten higher ...

  6. Cefaclor - Wikipedia

    en.wikipedia.org/wiki/Cefaclor

    Cefaclor, sold under the trade name Ceclor among others, is a second-generation cephalosporin antibiotic used to treat certain bacterial infections such as pneumonia and infections of the ear, lung, skin, throat, and urinary tract. It is also available from other manufacturers as a generic. [1] It was patented in 1973 and approved for medical ...

  7. β-Lactam antibiotic - Wikipedia

    en.wikipedia.org/wiki/Β-Lactam_antibiotic

    In the context of medical pharmacology, penicillins, cephalosporins, and carbapenems, while all have the β-lactam ring that serves as the fundamental structure, also have an auxiliary ring that carries a carboxylate group that is positioned on the same side as the carbonyl group within the β-lactam ring, and, as such, this structural ...

  8. Cefoxitin - Wikipedia

    en.wikipedia.org/wiki/Cefoxitin

    Cefoxitin is a second-generation cephamycin antibiotic developed by Merck & Co., Inc. from Cephamycin C in the year following its discovery, 1972. It was synthesized in order to create an antibiotic with a broader spectrum. [4] It is often grouped with the second-generation cephalosporins. [5]

  9. Cefprozil - Wikipedia

    en.wikipedia.org/wiki/Cefprozil

    Cefprozil is a second-generation cephalosporin antibiotic. [1] Originally discovered in 1983, and approved in 1992, [2] it was sold under the tradename Cefzil by Bristol Meyers Squibb until 2010 when the brand name version was discontinued. [3] It continues to be available from various companies in its generic form. [4]

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