• Thumbnail for Lithium bis(trimethylsilyl)amide
    Lithium bis(trimethylsilyl)amide is a lithiated organosilicon compound with the formula LiN(Si(CH3)3)2. It is commonly abbreviated as LiHMDS or Li(HMDS)...
    11 KB (985 words) - 18:52, 20 January 2024
  • Thumbnail for Sodium bis(trimethylsilyl)amide
    Sodium bis(trimethylsilyl)amide is the organosilicon compound with the formula NaN(Si(CH3)3)2. This species, usually called NaHMDS (sodium hexamethyldisilazide)...
    6 KB (450 words) - 15:39, 13 June 2024
  • Thumbnail for Potassium bis(trimethylsilyl)amide
    Potassium bis(trimethylsilyl)amide (commonly abbreviated as KHMDS, Potassium(K) HexaMethylDiSilazide) or potassium hexamethyldisilazane is the chemical...
    4 KB (224 words) - 14:02, 26 June 2024
  • Alkali metal bis(trimethylsilyl)amides result from the deprotonation of bis(trimethylsilyl)amine. For example, lithium bis(trimethylsilyl)amide (LiHMDS) is...
    10 KB (878 words) - 15:11, 21 March 2024
  • Thumbnail for Metal bis(trimethylsilyl)amides
    remaining metal bis(trimethylsilyl)amide is then often purified by distillation or sublimation. Lithium, sodium, and potassium bis(trimethylsilyl)amides are...
    31 KB (3,034 words) - 19:38, 13 January 2024
  • Thumbnail for Lithium diisopropylamide
    as a nucleophile under certain conditions. Lithium amide Lithium bis(trimethylsilyl)amide (LiHMDS) Lithium tetramethylpiperidide (LiTMP) Evans pKa Table...
    8 KB (776 words) - 23:57, 16 May 2024
  • Thumbnail for Tetramethylethylenediamine
    TMEDA has an affinity for lithium ions. When mixed with n-butyllithium, TMEDA's nitrogen atoms coordinate to the lithium, forming a cluster of higher...
    8 KB (589 words) - 15:32, 12 August 2024
  • Ba(OH)2 Lithium diisopropylamide, (LDA) C6H14LiN Lithium diethylamide, (LDEA) Sodium amide, NaNH2 Sodium hydride, NaH Lithium bis(trimethylsilyl)amide, ((CH3)3Si)2NLi...
    3 KB (369 words) - 22:16, 23 May 2024
  • Thumbnail for Tris(trimethylsilyl)amine
    Rosenthal, W.L. Jolly (1966), H.F. Holtzlow (ed.), Lithium Bis(trimethylsilyl)amide and Tris(trimethylsilyl)amine, in Inorganic Syntheses, vol. 8, Hoboken...
    13 KB (1,628 words) - 00:25, 18 March 2023
  • Thumbnail for Sodium amide
    superseded by the related reagents sodium hydride, sodium bis(trimethylsilyl)amide (NaHMDS), and lithium diisopropylamide (LDA). Rearrangement with orthodeprotonation...
    13 KB (1,641 words) - 18:17, 23 June 2024
  • Thumbnail for Organolithium reagent
    cyclohexanyllithium. Common lithium amides, e.g. lithium bis(trimethylsilyl)amide and lithium diisopropylamide, are also subject to aggregation. Lithium amides adopt...
    55 KB (5,971 words) - 20:35, 22 July 2024
  • Thumbnail for Base (chemistry)
    (LDEA) (C 2H 5) 2NLi Sodium amide (NaNH2) Sodium hydride (NaH) Lithium bis(trimethylsilyl)amide [(CH 3) 3Si] 2NLi Strongest superbases are synthesised in only...
    26 KB (3,041 words) - 06:18, 8 August 2024
  • p-toluenesulfonate Pyridinium chloride Tetrasodium EDTA Lithium diisopropylamide Lithium bis(trimethylsilyl)amide Potassium trispyrazolylborate List of copper salts...
    2 KB (85 words) - 18:38, 9 February 2024
  • Thumbnail for Europium(III) chloride
    converted to the corresponding metal bis(trimethylsilyl)amide via salt metathesis with lithium bis(trimethylsilyl)amide. The reaction is performed in THF...
    7 KB (531 words) - 21:09, 4 February 2023
  • in Lithium bis(trimethylsilyl)amide (LiHMDS) M = Na as in Sodium bis(trimethylsilyl)amide (NaHMDS) M = K as in Potassium bis(trimethylsilyl)amide (KHMDS)...
    699 bytes (108 words) - 13:53, 28 August 2018
  • Thumbnail for Tetrasulfur tetranitride
    S–N bonds. (((CH3)3Si)2N)2S is prepared by the reaction of lithium bis(trimethylsilyl)amide and SCl2. 2 ((CH3)3Si)2NLi + SCl2 → (((CH3)3Si)2N)2S + 2 LiCl...
    15 KB (1,490 words) - 00:30, 14 July 2024
  • "Palladium-Catalyzed Synthesis of Arylamines from Aryl Halides and Lithium Bis(trimethylsilyl)amide as an Ammonia Equivalent", Org. Lett., 3 (17): 2729–2732, doi:10...
    31 KB (3,483 words) - 01:36, 25 April 2024
  • Thumbnail for Metal amides
    Metal amides (redirect from Amide complex)
    with the nitrogen and substituents. Metal bis(trimethylsilyl)amides form a significant subcategory of metal amide compounds. These compounds tend to be discrete...
    7 KB (773 words) - 10:45, 29 June 2024
  • Thumbnail for Strychnine total synthesis
    III to 8 was then accomplished with an aldol reaction using lithium bis(trimethylsilyl)amide (using only the epimer with correct configuration). Even more...
    39 KB (4,087 words) - 03:50, 29 February 2024
  • Thumbnail for 3-Mercapto-3-methylbutan-1-ol
    sequence begins with ethyl acetate, which is activated with lithium bis(trimethylsilyl)amide at the α-position and coupled with acetone to form ethyl...
    17 KB (1,847 words) - 07:16, 6 July 2024
  • Thumbnail for Kuwajima Taxol total synthesis
    common with all total synthetic efforts to date) to 5.12 with Lithium bis(trimethylsilyl)amide. The synthesis was completed with TROC removal (zinc, acetic...
    11 KB (1,349 words) - 21:47, 16 July 2024
  • treated with two equivalents of a strong base (lithium diisopropylamide (LDA) or lithium bis(trimethylsilyl)amide (LHMDS) are popular choices) to both remove...
    3 KB (281 words) - 11:44, 20 July 2019
  • hydrocyanation of alkenes. O-Silyl cyanohydrins are generated by the addition trimethylsilyl cyanide in the presence of a catalyst (silylcyanation). Cyanohydrins...
    29 KB (3,472 words) - 15:17, 26 June 2024
  • are around 35–40. Lithium diisopropylamide (LDA), pKa = 36 Silicon-based amides, such as sodium and potassium bis(trimethylsilyl)amide (NaHMDS and KHMDS...
    3 KB (354 words) - 02:44, 22 March 2024
  • Thumbnail for SYM-2081
    and treating it with one equivalent of lithium bis(trimethylsilyl)amide in tetrahydrofuran (THF) at -78 °C. The resulting product was...
    4 KB (338 words) - 16:03, 3 November 2023
  • application has been supplanted by other reagents such as sodium bis(trimethylsilyl)amide. The higher alkali metals are known to metalate even some unactivated...
    11 KB (1,261 words) - 00:12, 27 August 2023
  • Thumbnail for Persistent carbene
    LiOH is present in the n-butyllithium used to make the lithium amide. Titration of lithium amide can be used to determine the amount of hydroxide in solution...
    62 KB (6,933 words) - 11:59, 13 August 2024
  • L. McCaughan, Journal of Crystal Growth 217 (2000) 287-301 Lithium bis(trimethylsilyl)amide, LiN(SiMe3)2 4039- Reacts violently with water. 70-72 °C J...
    38 KB (584 words) - 13:12, 11 June 2024
  • t-butyltetrazoylmethyl sulfone the reaction conditions are either sodium bis(trimethylsilyl)amide at −70 °C in tetrahydrofuran or caesium carbonate at +70 °C. This...
    12 KB (1,302 words) - 00:29, 11 February 2023
  • monomeric germylene chloride was synthesized by the reaction of a bulky lithium amide ligand and GeCl2•dioxane. Although synthesized from multiple synthetic...
    18 KB (2,198 words) - 19:43, 15 August 2024