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  • ...on|delocalized]].<ref name='dipolar compounds'>{{GoldBookRef|title=dipolar compounds|file=D01753}}</ref> ..., not on positive and negative [[ion]]s that make up the compound. Dipolar compounds exhibit a [[Dipole#Molecular dipoles|dipole moment]]. ...
    3 KB (418 words) - 11:12, 16 October 2021
  • ...l]]) groups, discounting [[hydrogen]] atoms.<ref>{{GoldBookRef|title=Onium compounds|file=O04291}}</ref> ...at the center.<ref>{{GoldBookRef |file= Q05003 |title= Quaternary ammonium compounds}}</ref> For example, in the following reaction, the nitrogen atom is said t ...
    3 KB (380 words) - 09:09, 18 October 2024
  • {{Short description|Chemical compounds with at least one palladium atom}} ...>2+</sup>. [[Palladium(III) compounds]] have also been reported. Palladium compounds are frequently used as catalysts in [[cross-coupling reaction]]s such as th ...
    6 KB (788 words) - 12:03, 7 February 2025
  • {{Short description|Organic compounds of the form R3–Si–OH}} ...repared by the [[oxidation]] of organosilanes with oxidizing agents (R = [[organic residue]]): ...
    4 KB (507 words) - 17:50, 22 June 2023
  • ...e effects in electrophilic reactions of para- and meta-substituted organic compounds. This equation does so by introducing a new term to the original Hammett re ...eaction; however, it has been shown that for reactions of para-substituted compounds in which the transition state bears a nearly full charge, {{mvar|σ<sub>R</s ...
    6 KB (928 words) - 04:05, 16 June 2023
  • ...Helium Ionization Detector - Universal Detector for Inorganic and Organic Compounds at the Low Picogram Level ", ''Journal of Chromatography A'', Volume 688, I ...unds such as [[freon]]s, chlorinated [[pesticide]]s, and other [[halogen]] compounds. For this type of compound, the minimum detectable quantity (MDQ) is at the ...
    3 KB (437 words) - 17:44, 20 February 2019
  • ...strate. The method is used in the [[organic synthesis|synthesis of organic compounds]].<ref name=Ullmann>{{Ullmann|doi=10.1002/14356007.a02_001|title=Amines, Al ...ussRev>{{cite journal|title=Phosphine in the synthesis of organophosphorus compounds|first1=Boris A. |last1=Trofimov|first2=Svetlana N. |last2=Arbuzova|first3=N ...
    4 KB (526 words) - 11:31, 4 January 2024
  • {{short description|Organic compounds of the form B(OR)₃ or B₃O₃(OR)₃}} In [[organic chemistry]], '''borate esters''' are [[organoboron compound]]s which are co ...
    3 KB (469 words) - 04:50, 8 February 2023
  • ...047084289X.ra026|chapter=Acetyl Cyanide|title=Encyclopedia of Reagents for Organic Synthesis|year=2001|last1=Morris|first1=Joel|isbn=0471936235}}</ref> [[Category:Organic compounds]] ...
    3 KB (434 words) - 09:42, 9 October 2022
  • ...}}.</ref> It is often used in [[chemoinformatics]] for investigations of [[organic compound]]s. ...
    1 KB (167 words) - 19:05, 11 August 2023
  • ...liquid and gas phase [[volatile organic compounds]] and [[organic compound|organic]] pollutants.<ref>{{Cite journal | title = Adsorption of organic molecules from aqueous solutions on carbon materials ...
    9 KB (1,111 words) - 22:27, 28 November 2024
  • {{About|compounds with two SH functional groups||dithiole}} ...assified according to the relative location of the two thiol groups on the organic backbone. ...
    5 KB (710 words) - 15:54, 11 February 2025
  • ...2693–2698|doi=10.1021/ja00528a029|title=Divalent lanthanide derivatives in organic synthesis. 1. Mild preparation of samarium iodide and ytterbium iodide and ...(II) iodide]] (SmI<sub>2</sub>), ytterbium(II) iodide is a reagent used in organic chemical reactions.<ref name="KAGAN_1980"/> ...
    4 KB (584 words) - 05:50, 14 April 2024
  • ...2-00267|year=2010|pmid=20877810 }}</ref> limits practical application in [[organic chemistry]].<ref>C. Elschenbroich, A. Salzer ''Organometallics : A Concise ...ompound|organolithium]] or [[Grignard reaction|Grignard]] reagents to give compounds of the form R<sub>3</sub>Sb: ...
    8 KB (1,163 words) - 22:25, 7 February 2025
  • ...vatization]] to improve the quantitative measurement of [[Organic compound|organic]] [[Analyte|analytes]]. It is used in [[gas chromatography]] (GC), after th ...ch compound are not needed. It can improve the response of the FID to many compounds with poor or low response, including [[carbon monoxide]] (CO), [[carbon dio ...
    9 KB (1,358 words) - 21:15, 10 January 2025
  • ...MPA(MoOPH): 3-HYDROXY-1,7,7-TRIMETHYLBICYCLO[2.2.1]HEPTAN-2-ONE| journal = Organic Syntheses| volume = 64| pages = 127| year = 1986}}</ref> Other reagents use ...of &alpha;-hydroxycarbonyl compounds from enolates|journal=The Journal of Organic Chemistry|volume=43|issue=2|pages=188–196|doi=10.1021/jo00396a002|issn=0022 ...
    7 KB (958 words) - 15:31, 8 February 2025
  • ...e]]s, and [[nucleic acid]]s. Inorganic carbon is found primarily in simple compounds such as [[carbon dioxide]] ({{chem2|CO2}}), [[carbonic acid]] ({{chem2|H2CO ...|right|Carbon is separated into four distinct pools based on whether it is organic or inorganic, and whether it is dissolved or particulate. The processes ass ...
    8 KB (1,194 words) - 13:47, 1 July 2024
  • .../9780470638859.conrr179 |chapter=Darzens Halogenation |title=Comprehensive Organic Name Reactions and Reagents |date=2010 |pages=846–847 |isbn=9780471704508 } ...|last=Libermann|first=D.|title=Interaction of Thionyl Chloride and Hydroxy Compounds|journal=[[Nature (journal)|Nature]]|date=27 December 1947|volume=160|issue= ...
    3 KB (382 words) - 06:58, 23 April 2024
  • In [[organic chemistry]], a '''nitrate ester''' is an organic [[functional group]] with the formula {{chem2|R\sONO2}}, where R stands for Illustrative of the highly sensitive nature of some organic nitrates is Si(CH<sub>2</sub>ONO<sub>2</sub>)<sub>4</sub>.<ref>''The Sila-E ...
    5 KB (722 words) - 22:29, 11 November 2024
  • ...enter|single carbon]], hemithioacetals are [[chiral]]. A related family of compounds are the '''dithiohemiacetals''', with the formula {{chem2|R\sCH(\sSH)\sSR’} ...etman|first2=B. J.|last3=Bellas|first3=Michael|title=Biologically oriented organic sulfur chemistry. II. Formation of hemimercaptals or hemimercaptoles (.alph ...
    5 KB (697 words) - 20:55, 8 January 2023
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