• A superbase is a compound that has a particularly high affinity for protons. Superbases are of theoretical interest and potentially valuable in organic...
    12 KB (1,181 words) - 13:14, 4 December 2024
  • Superbase is an end-user desktop database program that started on the Commodore 64 and was ported from that to various operating systems over the course...
    10 KB (1,277 words) - 17:14, 28 March 2024
  • In chemistry, a superbase is a compound that has a particularly high affinity for protons. Superbase may also refer to: Superbase (database), an end-user...
    574 bytes (107 words) - 21:27, 8 October 2023
  • Thumbnail for Base (chemistry)
    3Si] 2NLi Strongest superbases are synthesised in only gas phase: Ortho-diethynylbenzene dianion (C6H4(C2)2)2− (the strongest superbase ever synthesized)...
    26 KB (3,041 words) - 06:18, 8 August 2024
  • Thumbnail for Verkade base
    In chemistry, the Verkade base (or Verkade superbase) is a powerful superbase with the formula P(MeNCH2CH2)3N. A colorless oil, it is an aminophosphine...
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  • Thumbnail for Charleston, South Carolina
    the Coast Guard announced plans to construct a 2,800-acre (11 km2) "superbase" on the former Charleston Naval Shipyard complex to consolidate all its...
    159 KB (16,045 words) - 15:40, 19 December 2024
  • Thumbnail for Potassium hydride
    Potassium hydride (category Superbases)
    white solid, although commercial samples appear gray. It is a powerful superbase that is useful in organic synthesis. It is sold commercially as a slurry...
    5 KB (422 words) - 18:59, 18 January 2024
  • 5) Perchloric acid (HClO4, H0 = −13) Sulfuric acid (H2SO4, H0 = −11.9) Superbase Acid dissociation constant Hall NF, Conant JB (1927). "A Study of Superacid...
    12 KB (1,409 words) - 19:49, 13 December 2024
  • Thumbnail for N-Butyllithium
    N-Butyllithium (category Superbases)
    styrene-butadiene-styrene (SBS). Also, it is broadly employed as a strong base (superbase) in the synthesis of organic compounds as in the pharmaceutical industry...
    18 KB (1,856 words) - 02:21, 23 October 2024
  • reaction is determined to be about 252.2 ± 3.3 kJ/mol. It is a powerful superbase; only the lithium monoxide anion (LiO−) and the diethynylbenzene dianions...
    12 KB (1,409 words) - 11:58, 24 November 2024
  • Thumbnail for Ethanol
    EM, Venkatasubramaniam KG (1983). "Thermochemical acidities in three superbase systems". J. Org. Chem. 48 (10): 1569–1578. doi:10.1021/jo00158a001. Lide...
    107 KB (10,739 words) - 19:45, 24 December 2024
  • Thumbnail for Acetylene
    equilibrium. Acetylene has a pKa of 25, acetylene can be deprotonated by a superbase to form an acetylide: HC ≡ CH + RM ⟶ RH + HC ≡ CM {\displaystyle {\ce...
    46 KB (4,391 words) - 12:11, 16 November 2024
  • Thumbnail for Diethynylbenzene dianion
    Diethynylbenzene dianion (category Superbases)
    spectrometry. The three isomers of the dianion are the three strongest known superbases ever, with the ortho isomer being the strongest, with a proton affinity...
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  • Thumbnail for Sodium hydride
    Sodium hydride (category Superbases)
    diborane. NaH is a base of wide scope and utility in organic chemistry. As a superbase, it is capable of deprotonating a range of even weak Brønsted acids to...
    14 KB (1,344 words) - 02:55, 29 March 2024
  • Brønsted–Lowry Lewis Mineral Organic Oxide Strong Superacids Weak Solid Base types Brønsted–Lowry Lewis Organic Oxide Strong Superbases Non-nucleophilic Weak v t e...
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  • Thumbnail for PH
    Brønsted–Lowry Lewis Mineral Organic Oxide Strong Superacids Weak Solid Base types Brønsted–Lowry Lewis Organic Oxide Strong Superbases Non-nucleophilic Weak v t e...
    52 KB (6,448 words) - 08:29, 23 December 2024
  • Schlosser's base (category Superbases)
    reagent is named after Manfred Schlosser, although he uses the term LICKOR superbase (LIC denoting the alkyllithium, and KOR denoting the potassium alkoxide)...
    3 KB (372 words) - 09:06, 12 April 2020
  • Thumbnail for Acid
    Brønsted–Lowry Lewis Mineral Organic Oxide Strong Superacids Weak Solid Base types Brønsted–Lowry Lewis Organic Oxide Strong Superbases Non-nucleophilic Weak v t e...
    47 KB (5,956 words) - 22:53, 24 December 2024
  • Thumbnail for Bell UH-1N Twin Huey
    Squadron/Signal Publications, 1992. ISBN 0-89747-279-9. Shaw, Robbie: Superbase 18 Cold Lake- Canada's Northern Guardians, Osprey Publishing, London,...
    50 KB (4,619 words) - 23:51, 30 November 2024
  • Thumbnail for Alkali metal
    (8): 1859–1861. doi:10.1021/ja01565a024. Schlosser, Manfred (1988). "Superbases for organic synthesis" (PDF). Pure Appl. Chem. 60 (11): 1627–1634. doi:10...
    214 KB (23,524 words) - 08:55, 14 December 2024
  • Thumbnail for Rubidium hydride
    Rubidium hydride (category Superbases)
    treating rubidium metal with hydrogen. Rubidium hydride is a powerful superbase and reacts violently with water. Lide, David R. (1998), Handbook of Chemistry...
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  • Tensiomyography, for detecting muscle properties Tetramethylguanidine, a superbase Trimethylglycine, an amino acid derivative Trimethylgallium, Ga(CH3)3...
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  • Brønsted–Lowry Lewis Mineral Organic Oxide Strong Superacids Weak Solid Base types Brønsted–Lowry Lewis Organic Oxide Strong Superbases Non-nucleophilic Weak v t e...
    5 KB (580 words) - 02:09, 29 April 2024
  • Thumbnail for Organolithium reagent
    The most common "superbase" can be formed by addition of KOtBu to butyllithium, often abbreviated as "LiCKOR" reagents. These "superbases" are highly reactive...
    55 KB (5,971 words) - 20:35, 22 July 2024
  • Brønsted–Lowry Lewis Mineral Organic Oxide Strong Superacids Weak Solid Base types Brønsted–Lowry Lewis Organic Oxide Strong Superbases Non-nucleophilic Weak v t e...
    22 KB (2,336 words) - 16:33, 27 August 2024
  • synthesize [2,3] disubstituted pyrroles from ketoximes and acetylene using the superbase medium potassium hydroxide and dimethyl sulfoxide. The reaction is named...
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  • Phosphazene (category Superbases)
    phosphazenes are also known as iminophosphoranes and phosphine imides. They are superbases. Well known phosphazene bases are BEMP (2-tert-Butylimino-2-diEthylamino-1...
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  • Donald Knuth for the terminology and symbols of an alternate decimal superbase[clarification needed] system. In it, he adapts the familiar English terms...
    11 KB (785 words) - 13:35, 4 October 2024
  • Thumbnail for P4-t-Bu
    P4-t-Bu (category Superbases)
    resulting phosphazene bases are therefore also referred to as Schwesinger superbases. The convergent synthesis of P4-t-Bu is derived from phosphorus pentachloride...
    15 KB (1,553 words) - 23:22, 20 December 2024
  • extends ISAM as MyISAM Paradox pblIsam GPL implementation written in C Superbase database family dbm DBM and Flat File databases working in tandem Sequential...
    10 KB (1,265 words) - 17:09, 26 November 2024