Sulfonamide — may refer to:* Sulfonamide (chemistry) the sulfonamide functional group (organic chemistry) * Sulfonamide (medicine) the group of sulfonamide antibacterial drugs … Wikipedia
sulfonamide — ● sulfonamide nom masculin Nom générique des amides des acides sulfoniques, de formule générale RSO2―NR′R″ … Encyclopédie Universelle
sulfonamide — [sul fän′ə mīd΄, sul fän′əmid] n. [ SULFON(YL) + AMIDE] any of the sulfa drugs, as sulfadiazine, containing the group or the monovalent, negative radical SO2NH2 … English World dictionary
Sulfonamide — Allgemeine Struktur des para Amino benzolsulfonamids eines primären Amins. R ist ein Organylrest … Deutsch Wikipedia
Sulfonamide — Sulfon|amide, Amidderivate der Sulfonsäuren, allgemeine Formel R SO2 NR R (R = aliphatischer oder aromatischer Rest, R , R = Wasserstoff oder organische Reste). Sulfonamide werden u. a. durch Reaktion von Sulfonylchloriden mit Ammoniak oder… … Universal-Lexikon
sulfonamide — /sul fon euh muyd , mid, sul feuh nam uyd, id/, n. Pharm. See sulfa drug. [1900 05; SULFON(IC ACID) + AMIDE] * * * ▪ chemical compound also spelled Sulphonamide, any member of a class of chemical compounds, the amides of sulfonic acids.… … Universalium
sulfonamide — sulfamidas statusas T sritis chemija formulė RSO₂NH₂ atitikmenys: angl. sulfamide; sulfonamide rus. сульфамид … Chemijos terminų aiškinamasis žodynas
Sulfonamide (medicine) — There are several sulfonamide based groups of drugs. The original antibacterial sulfonamides (sometimes called simply sulfa drugs) are synthetic antimicrobial agents that contain the sulfonamide group. Some sulfonamides are also devoid of… … Wikipedia
Sulfonamide (chemistry) — In chemistry, the sulfonamide functional group (also spelt sulphonamide ) is S(=O)2 NH2, a sulfonyl group connected to an amine group.A sulfonamide (compound) is a compound that contains this group. The general formula is RSO2NH2, where R is some … Wikipedia
sulfonamide — noun Etymology: sulfonic + amide Date: 1881 any of various amides (as sulfanilamide) of a sulfonic acid; also sulfa drug … New Collegiate Dictionary
SO2NH2 group. 2. any of a class of drugs, the sulfa drugs, which are derivatives of sulfanilamide, competitively inhibiting folic acid synthesis in microorganisms and formerly bacteriostatic against gram-positive cocci (streptococci and pneumococci), gram-negative cocci (meningococci and gonococci), gram-negative bacilli (Escherichia coli and shigellae), a wide variety of other bacteria, and some protozoa. Because many strains of bacteria have developed resistance to sulfonamides, particularly to agents used singly, they have largely been supplanted by more effective and less toxic antibiotics, and when used are generally combined with another sulfonamide or other antimicrobial agent.
