• Thumbnail for Schwartz's reagent
    Schwartz's reagent is the common name for the organozirconium compound with the formula (C5H5)2ZrHCl, sometimes called zirconocene hydrochloride or zirconocene...
    18 KB (1,662 words) - 07:20, 25 June 2024
  • methylene chloride converts it to Schwartz's reagent. Zirconocene dichloride can also be used to prepare the Negishi reagent, Cp2Zr(η2-butene), which can be...
    11 KB (986 words) - 20:26, 6 August 2024
  • Thumbnail for Organozirconium and organohafnium chemistry
    with triethylamine. In 1970, the related hydrochloride (now called Schwartz's reagent) was obtained by reduction of zirconacene dichloride (Cp2ZrCl2) with...
    12 KB (1,161 words) - 17:43, 11 August 2024
  • Thumbnail for Metallocene
    Early metal metallocene derivatives, e.g. Tebbe's reagent, Petasis reagent, and Schwartz's reagent are useful in specialized organic synthetic operations...
    22 KB (2,174 words) - 20:56, 18 September 2024
  • LiAlH4 → RCHO + HNRR' With further reduction the alcohol is obtained. Schwartz's reagent reduces amides to aldehydes, and so does hydrosilylation with a suitable...
    6 KB (592 words) - 13:53, 2 July 2024
  • involve redox at the metal centres. Bent metallocenes Tebbe's reagent Schwartz's reagent. Ansa-metallocene, X is the linker group, often (CH2)n or R2Si...
    9 KB (944 words) - 02:38, 16 December 2023
  • Thumbnail for Zirconium
    Birmingham and Wilkinson, was the first organozirconium compound. Schwartz's reagent, prepared in 1970 by P. C. Wailes and H. Weigold, is a metallocene...
    48 KB (5,418 words) - 02:33, 30 October 2024
  • (CODRh(PPh3)2+) Schultze reagent (KClO3 / HNO3) Schweinfurter Green (Cu(OAc)2·3Cu(AsO2)2) Schwartz's reagent (Cp2Zr(H)Cl) Schweizer's reagent ([Cu(NH3)4(H2O)2](OH)2)...
    11 KB (852 words) - 15:53, 23 April 2024
  • afford zirconocene chloride hydride (Schwartz's reagent). Alkenes undergo hydrozirconation in the presence of this reagent, affording functionalized products...
    14 KB (1,747 words) - 20:53, 22 July 2024
  • transitions. Examples: titanium tetrachloride, titanocene dichloride, Schwartz's reagent. d1 Examples: molybdenum(V) chloride, vanadyl acetylacetonate, vanadocene...
    14 KB (1,701 words) - 03:27, 4 October 2023
  • Thumbnail for Paclitaxel total synthesis
    semisynthesis consists of conversion of the amide group to an amine with Schwartz's reagent through an imine followed by acidic workup and a benzoylation. In...
    16 KB (1,961 words) - 04:43, 8 August 2024
  • this method, porphobilinogen is detected by a color reaction with Ehrlich reagent and confirming that the color is not removed by chloroform. As the test...
    2 KB (174 words) - 08:54, 29 October 2024
  • ZrBr4 Zirconium(IV) iodide – ZrI4 Zirconium(IV) hydroxide – Zr(OH)4 Schwartz's reagent – C10H11ClZr Zirconium propionate – Zr(CH3CH2COO)4 Zirconium tungstate...
    119 KB (8,735 words) - 17:31, 25 October 2024
  • Thumbnail for Stannatrane
    tin-methyl bond. A modified synthesis of atrane tricycle utilizes Schwartz's Reagent, triallylamine, and tin(IV) chloride in a one-pot method. Though the...
    10 KB (1,056 words) - 04:18, 15 April 2024
  • Thumbnail for Sodium borohydride
    finds application in papermaking and dye industries. It is also used as a reagent in organic synthesis. The compound was discovered in the 1940s by H. I...
    27 KB (2,615 words) - 13:44, 24 January 2024
  • is added to a mixture of methanol with red phosphorus. The iodinating reagent is phosphorus triiodide that is formed in situ: 3 CH3OH + PI3 → 3 CH3I...
    26 KB (2,609 words) - 14:52, 7 October 2024
  • odiferous oil, it is a reagent used as a protected thiol. Atwal, Karnail S.; Rovnyak, George C.; O'Reilly, Brian C.; Schwartz, Joseph (1989). "Substituted...
    1 KB (60 words) - 15:15, 18 August 2022
  • substrates. Silanization mechanisms vary with substrate and with silanization reagent. In the usual circumstance, surface MOH groups react as nucleophiles with...
    11 KB (1,130 words) - 20:45, 7 October 2024
  • Phenol oxidation with hypervalent iodine reagents leads to the formation of quinone-type products or iodonium ylides, depending on the structure of the...
    9 KB (1,091 words) - 03:35, 7 May 2022
  • of Reagents for Organic Synthesis, 2007, John Wiley & Sons.doi:10.1002/047084289X.rs112.pub2 Chu Sun, Masami Okabe, David L. Coffen, Jeffrey Schwartz "Conjugate...
    2 KB (292 words) - 19:44, 27 October 2022
  • Thumbnail for Organotantalum chemistry
    complexes arise by treating trialkyltantalum dichloride with alkyl lithium reagents. This reaction initially forms a thermally unstable tetraalkyl-monochloro-tantalum...
    11 KB (1,150 words) - 14:13, 22 June 2024
  • Thumbnail for Spodumene
    cooling and reacting with various reagents in a sequence of hydrometalurgical processing steps. Suitable extraction reagents include alkali metal sulfates...
    17 KB (1,469 words) - 15:36, 18 October 2024
  • Thumbnail for Silver(I) fluoride
    applications; it has been employed as a fluorination and desilylation reagent in organic synthesis and in aqueous solution as a topical caries treatment...
    18 KB (1,822 words) - 14:35, 10 July 2024
  • Thumbnail for List of American Nobel laureates
    boron- and phosphorus-containing compounds, respectively, into important reagents in organic synthesis" 1976 William Lipscomb Cleveland, Ohio, US "for his...
    89 KB (187 words) - 19:16, 28 October 2024
  • Thumbnail for Polymerase chain reaction
    majority of PCR methods rely on thermal cycling. Thermal cycling exposes reagents to repeated cycles of heating and cooling to permit different temperature-dependent...
    89 KB (11,135 words) - 11:52, 26 August 2024
  • Thumbnail for Sulfur dioxide
    Mülmenstädt J, Neubauer D, Possner A, Rugenstein M, Sato Y, Schulz M, Schwartz SE, Sourdeval O, Storelvmo T, Toll V, Winker D, Stevens B (November 1,...
    53 KB (7,366 words) - 06:55, 17 September 2024
  • Thumbnail for 6-Nonenal
    then preparing the appropriate Grignard reagent. Triethyl orthoformate is treated with this Grignard reagent, then hydrolyzed to give 6-nonenal. Hong...
    5 KB (406 words) - 11:19, 17 January 2024
  • Thumbnail for Beryllium
    research due to the cost and toxicity of beryllium, beryllium derivatives and reagents required for the introduction of beryllium, such as beryllium chloride...
    98 KB (10,510 words) - 14:26, 27 October 2024
  • Thumbnail for Methane
    can be produced by protonation of methyl lithium or a methyl Grignard reagent such as methylmagnesium chloride. It can also be made from anhydrous sodium...
    90 KB (8,853 words) - 16:37, 24 October 2024
  • Thumbnail for Bio-Rad Laboratories
    science products primarily include instruments, software, consumables, reagents, and content for the areas of cell biology, gene expression, protein purification...
    14 KB (1,280 words) - 21:12, 21 September 2024