• Thumbnail for Imidazole
    Imidazole (ImH) is an organic compound with the formula (CH)3(NH)N. It is a white or colourless solid that is soluble in water, producing a mildly alkaline...
    27 KB (2,716 words) - 04:50, 5 February 2025
  • The Debus–Radziszewski imidazole synthesis is a multi-component reaction used for the synthesis of imidazoles from a 1,2-dicarbonyl, an aldehyde, and ammonia...
    4 KB (357 words) - 00:43, 8 April 2025
  • Thumbnail for Histidine
    Histidine (category Imidazoles)
    the imidazole side chain is neutral. The imidazole side chain in histidine has a pKa of approximately 6.0. Thus, below a pH of 6, the imidazole ring...
    27 KB (2,889 words) - 00:35, 23 April 2025
  • Thumbnail for Antifungal
    ring containing two or three nitrogen atoms. The imidazole antifungals contain a 1,3-diazole (imidazole) ring (two nitrogen atoms), whereas the triazole...
    29 KB (2,628 words) - 11:34, 15 April 2025
  • Thumbnail for Imidazole alkaloids
    Imidazole alkaloids are a group of alkaloids whose basic structure contains the imidazole ring system. In nature, imidazole alkaloids are found both as...
    3 KB (259 words) - 11:43, 4 February 2024
  • Pyrrole–imidazole polyamides (PIPs) are a class of polyamides have the ability to bind to minor grooves found in the DNA helix. Scientists are experimenting...
    1 KB (128 words) - 14:07, 28 February 2023
  • In enzymology, an imidazole N-acetyltransferase (EC 2.3.1.2) is an enzyme that catalyzes the chemical reaction acetyl-CoA + imidazole ⇌ {\displaystyle...
    1 KB (115 words) - 14:32, 26 August 2023
  • Thumbnail for Purine
    aromatic organic compound that consists of two rings (pyrimidine and imidazole) fused together. It is water-soluble. Purine also gives its name to the...
    22 KB (2,167 words) - 02:55, 21 April 2025
  • Thumbnail for 1-(5-phosphoribosyl)-5-((5-phosphoribosylamino)methylideneamino)imidazole-4-carboxamide isomerase
    1-(5-phosphoribosyl)-5-((5-phosphoribosylamino)methylideneamino)imidazole-4-carboxamide isomerase (EC 5.3.1.16, N-(5-phospho-D-ribosylformimino)-5-am...
    2 KB (152 words) - 12:22, 26 August 2023
  • Thumbnail for Benzimidazole
    compound may be viewed as fused rings of the aromatic compounds benzene and imidazole. It is a white solid that appears in form of tabular crystals. Benzimidazole...
    9 KB (721 words) - 13:18, 30 March 2025
  • 5-(carboxyamino)imidazole ribonucleotide synthase (EC 6.3.4.18) is an enzyme that catalyzes the chemical reaction ATP + 5-amino-1-(5-phospho-D-ribosyl)imidazole + HCO3−...
    3 KB (245 words) - 12:44, 26 August 2023
  • Thumbnail for Imidazole-4-acetaldehyde
    Imidazole-4-acetaldehyde is a metabolite of histamine in biological species. The process of histamine inactivation in biological species involves its...
    5 KB (489 words) - 20:34, 18 August 2024
  • Thumbnail for Transition metal imidazole complex
    A transition metal imidazole complex is a coordination complex that has one or more imidazole ligands. Complexes of imidazole itself are of little practical...
    9 KB (1,011 words) - 18:37, 10 February 2025
  • Thumbnail for Imidazole-1-sulfonyl azide
    Imidazole-1-sulfonyl azide is an organic azide compound that can be used as an alternative organic synthesis reagent to trifluoromethanesulfonyl azide...
    6 KB (467 words) - 04:42, 17 November 2023
  • Thumbnail for Nitroimidazole
    Nitroimidazoles are the group of organic compounds consisting of an imidazole ring with at least one nitro group substituent. The term also refers to...
    5 KB (307 words) - 15:43, 27 September 2024
  • Thumbnail for Phosphoribosylaminoimidazole carboxylase
    The enzyme Phosphoribosylaminoimidazole carboxylase, or AIR carboxylase (EC 4.1.1.21) is involved in nucleotide biosynthesis and in particular in purine...
    4 KB (325 words) - 02:00, 10 March 2024
  • Thumbnail for 1-Methylimidazole
    1-Methylimidazole (category Imidazoles)
    N-methyl group, this particular derivative of imidazole cannot tautomerize. It is slightly more basic than imidazole, as indicated by the pKa's of the conjugate...
    8 KB (721 words) - 02:40, 19 March 2025
  • Thumbnail for Imidazole salicylate
    Imidazole salicylate is a nonsteroidal anti-inflammatory drug. "imidazole-2-hydroxybenzoate". MeSH. v t e...
    2 KB (15 words) - 02:14, 11 January 2025
  • Thumbnail for Phosphoribosylaminoimidazolesuccinocarboxamide synthase
    imidazole-4-carboxylate + L-aspartate ⇌ {\displaystyle \rightleftharpoons } ADP + phosphate + (S)-2-[5-amino-1-(5-phospho-D-ribosyl)imidazole...
    8 KB (844 words) - 02:33, 3 December 2023
  • Thumbnail for Carbonyldiimidazole
    Carbonyldiimidazole (category Imidazoles)
    this conversion, the imidazole serves both as the nucleophile and the base. An alternative precursor 1-(trimethylsilyl)imidazole requires more preparative...
    12 KB (1,264 words) - 13:55, 28 February 2025
  • part of a double bond, and then proceeds towards the other heteroatom. Imidazole and other five-membered aromatic heterocyclic systems with two nitrogens...
    5 KB (477 words) - 19:49, 17 January 2025
  • which captures carbon dioxide to give a zinc bicarbonate: [(imidazole)3ZnOH]+ + CO2 ⇌ [(imidazole)3ZnOCO2H]+ In reinforced concrete, the chemical reaction...
    4 KB (448 words) - 15:12, 26 March 2025
  • Thumbnail for Imidazolidine
    diamine, it is formally derived by the addition of four hydrogen atoms to imidazole. The intermediate, resulting from the addition of only two hydrogen atoms...
    5 KB (347 words) - 00:59, 28 January 2025
  • enzyme class is 10-formyltetrahydrofolate:5-phosphoribosyl-5-amino-4-imidazole-carb oxamide N-formyltransferase. Other names in common use include:...
    3 KB (234 words) - 17:21, 22 September 2024
  • ATC code J02 Antimycotics for systemic use is a therapeutic subgroup of the Anatomical Therapeutic Chemical Classification System, a system of alphanumeric...
    877 bytes (218 words) - 07:30, 31 December 2022
  • Thumbnail for Fentanyl
    calcium Choline salicylate Diflunisal Dipyrocetyl Ethenzamide Guacetisal Imidazole salicylate Magnesium salicylate Morpholine salicylate Potassium salicylate...
    180 KB (16,863 words) - 19:43, 22 April 2025
  • Thumbnail for Guanine
    guanine is a derivative of purine, consisting of a fused pyrimidine-imidazole ring system with conjugated double bonds. This unsaturated arrangement...
    16 KB (1,638 words) - 14:11, 12 April 2025
  • Thumbnail for Ketoconazole
    Ketoconazole (category Imidazole antifungals)
    prolongation, adrenocortical insufficiency, and anaphylaxis. It is an imidazole and works by hindering the production of ergosterol required for the fungal...
    50 KB (4,360 words) - 10:12, 20 April 2025
  • Thumbnail for Imidazolate
    Imidazolate (category Imidazoles)
    of imidazole. It is a nucleophile and a strong base. The free anion has C2v symmetry. Imidazole has a pKa of 14.05, so the deprotonation of imidazole (C3H3N2H)...
    4 KB (286 words) - 14:49, 8 February 2025
  • Thumbnail for Histamine
    Histamine (category Imidazoles)
    allow them to engage pathogens in the infected tissues. It consists of an imidazole ring attached to an ethylamine chain; under physiological conditions,...
    50 KB (4,988 words) - 12:46, 13 April 2025