• In organic chemistry, propellane is any member of a class of polycyclic hydrocarbons, whose carbon skeleton consists of three rings of carbon atoms sharing...
    22 KB (2,470 words) - 18:01, 8 June 2023
  • Thumbnail for 1.1.1-Propellane
    [1.1.1]Propellane is an organic compound, the simplest member of the propellane family. It is a hydrocarbon with formula C5H6 or C2(CH2)3. The molecular...
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  • Thumbnail for 2.2.2-Propellane
    [2.2.2]Propellane, formally tricyclo[2.2.2.01,4]octane is an organic compound, a member of the propellane family. It is a hydrocarbon with formula C8H12...
    4 KB (392 words) - 03:50, 23 June 2023
  • Wiberg and Frederick Walker used bicyclo[1.1.1]pentane to make [1.1.1]propellane. The bicyclo[1.1.1]pentane structure has been used as an unusual bioisostere...
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  • Thumbnail for Tetrahedral molecular geometry
    displaying inverted tetrahedral geometry are the smallest propellanes, such as [1.1.1]propellane; or more generally the paddlanes, and pyramidane ([3.3.3...
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  • Thumbnail for Ring strain
    cyclopropanes, cyclopropenes, cyclobutanes, cyclobutenes, [1,1,1]propellanes, [2,2,2]propellanes, epoxides, aziridines, cyclopentenes, and norbornenes. These...
    16 KB (1,856 words) - 13:05, 22 September 2024
  • synthesis of ketonic compounds of the pentalane, [3,3,3]- and [4,3,3]-propellane series". Tetrahedron Letters. 9 (47): 4885. doi:10.1016/S0040-4039(00)72784-5...
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  • Cyclooctadienes 1,3-Cyclooctadiene 1,5-Cyclooctadiene Cyclooctyne [2.2.2]Propellane [4.1.1]Propellane 4-Vinylcyclohexene This set index page lists chemical structure...
    365 bytes (58 words) - 21:14, 12 November 2022
  • (disambiguation) 1,3-Cyclohexadiene 1,4-Cyclohexadiene Methylcyclopentadiene Propellane The standard composition of gasoline (a mixture of different hydrocarbons)...
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  • central bond between the inverted tetrahedral carbon atoms in [1.1.1]propellanes. Theoretical calculations on a range of molecules have indicated that...
    12 KB (1,389 words) - 12:26, 22 September 2024
  • 66.04695 u) may refer to: Cyclopentadiene Cyclopropylacetylene [1.1.1]propellane Cyclopentyne This set index page lists chemical structure articles associated...
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  • Compounds with unusually large strain energy include tetrahedranes, propellanes, cubane-type clusters, fenestranes and cyclophanes. March's Advanced...
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  • Thumbnail for Cyclopropane
    contains four fused cyclopropane rings that form the faces of a tetrahedron Propellane contains three cyclopropane rings that share a single central carbon-carbon...
    15 KB (1,430 words) - 11:25, 5 November 2024
  • Cycloheptadienes 1,3-Cycloheptadiene 1,4-Cycloheptadiene Norbornene [2.2.1]Propellane [3.1.1]Propellane This set index page lists chemical structure articles associated...
    330 bytes (56 words) - 15:29, 17 October 2016
  • Thumbnail for Paddlane
    formula is therefore C2+m+n+o+pH2(m+n+o+p). When p = 0, the compounds are propellanes. The best known paddlane is [1.1.1.1]paddlane which can be seen as a...
    3 KB (301 words) - 01:22, 28 May 2022
  • Thumbnail for Atrane
    three five-membered rings. It is a heterocyclic structure similar to the propellanes. It has a transannular dative bond from a nitrogen at one bridgehead...
    3 KB (328 words) - 01:19, 2 May 2022
  • Thumbnail for 1,3-Dehydroadamantane
    derived from [3.3.1]propellane by addition of a methylene bridge between the two larger rings. Like other small-ring propellanes, this compound is substantially...
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  • [1.1.1]Propellane...
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  • Thumbnail for Staffane
    spontaneous polymerization of [1.1.1]-propellane C5H6 or C2(=CH2)3. In the reaction, the axial C-C bond of the propellane (the "bridge") is broken, creating...
    2 KB (251 words) - 01:31, 19 February 2024
  • Thumbnail for Bicyclobutane
    bicyclobutane derivative. Propalene (Bicyclobutadiene) Bicyclopentane 1.1.1-Propellane Wiberg, K. B.; Lampman, G. M.; Ciula, R. P.; Connor, D. S.; Schertler...
    8 KB (726 words) - 10:53, 5 November 2024
  • preparation of highly strained organic compounds bicyclobutane and [1.1.1]propellane: He is a member of the National Academy of Sciences and the American Academy...
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  • Thumbnail for 1,1-Bis(chloromethyl)ethylene
    trimethylenemethane Fe(η4-C(CH2)3)(CO)3. It is also a precursor to [1.1.1]-propellane. Mooradian, Aram; Cloke, J. B. (June 1945). "The Synthesis of...
    3 KB (171 words) - 11:24, 25 May 2023
  • structure; however, the name "iceane" has precedence. Adamantane Twistane Propellane Hexanitrohexaazaisowurtzitane Fieser, L. F. (1965). "Extensions in the...
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  • Cristol-Firth modification. The 1,3-dihalocyclobutanes were key precursors to propellanes. The reaction has been applied to the preparation of ω-bromo esters with...
    15 KB (1,389 words) - 12:39, 16 November 2024
  • Thumbnail for Pagodane
    20]icosane. In carbon skeleton of pagodane, there can be distinguished many propellane-type fragments. The overall synthesis can be summarized as follows: The...
    7 KB (766 words) - 02:27, 27 September 2024
  • may refer to: TH-dimer, or tetrahydromethylcyclopentadiene dimer [4.3.3]Propellane This set index page lists chemical structure articles associated with...
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  • moieties to serve as building blocks in medicinal chemistry. Derivatives of propellane with reactive functional groups, such as the hydrochloride salt of 3-fluorobicyclo[1...
    21 KB (2,126 words) - 01:06, 29 January 2023
  • Bioisosteres of Internal Alkynes and para ‐Disubstituted Benzenes from [1.1.1]Propellane". Angewandte Chemie International Edition. 56 (41). Wiley: 12774–12777...
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  • Thumbnail for Bis(cyclopentadienyl)titanium(III) chloride
    Claisen rearrangement and enyne radical closure: Routes to triquinane and propellane systems and use in the synthesis of (±)-ceratopicanol". Journal of Organic...
    24 KB (2,292 words) - 12:01, 21 May 2024
  • tetrafluorothiophene dioxide, octafluorotricyclooctadiene, a highly reactive propellane, tetrafluorocyclopentadienone, octafluorocyclooctatetraene, a heptafluorotropylium...
    24 KB (2,778 words) - 07:15, 9 August 2024