alkynes

  • 1Boiling points of alkenes and alkynes — ▪ Table Boiling points of alkenes and alkynes name formula boiling point (°C) ethylene CH2 d;CH2 −103.7 acetylene HC≡CH −84.0 propene CH2 d;CHCH3 −47.6 propyne HC≡CCH3 −23.2 1 butene CH2 d;CHCH2CH3 −6.1 cis 2 butene cis CH3CH d;CHCH3 b;3.7 …

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  • 2Alkyne — Alkynes are hydrocarbons that have at least one triple bond between two carbon atoms, with the formula CnH2n 2. The alkynes are traditionally known as acetylenes or the acetylene series, although the name acetylene is also used to refer… …

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  • 3hydrocarbon — hydrocarbonaceous, adj. /huy dreuh kahr beuhn, huy dreuh kahr /, n. any of a class of compounds containing only hydrogen and carbon, as an alkane, methane, CH4, an alkene, ethylene, C2H4, an alkyne, acetylene, C2H2, or an aromatic compound,… …

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  • 4Azide alkyne Huisgen cycloaddition — The Azide Alkyne Huisgen Cycloaddition is a 1,3 dipolar cycloaddition between an azide and a terminal or internal alkyne to give a 1,2,3 triazole. Rolf Huisgen[1] was the first to understand the scope of this organic reaction. American chemist K …

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  • 5Alkyne trimerisation — An alkyne trimerisation reaction is a 2+2+2 cyclization reaction in which three alkyne molecules react to form an aromatic compound. The reaction is pseudo pericyclic since it has not been observed to occur without the assistance of metal… …

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  • 6Organogold chemistry — is the study of compounds containing carbon gold bonds. They are studied in academic research, but have not received widespread use otherwise. The dominant oxidation states for organogold compounds are I with coordination number 2 and a linear… …

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  • 7Alkene — This article is about the chemical compound. For the material, see Olefin fiber. Not to be confused with Alkane or Alkyne. A 3D model of ethylene, the simplest alkene. In organic chemistry, an alkene, olefin, or olefine is an unsaturated ch …

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  • 8Organocobalt chemistry — is the chemistry of organometallic compounds containing a carbon to cobalt chemical bond. Organocobalt compounds are involved in several organic reactions and the important biomolecule vitamin B12 has a cobalt carbon bond. Many organocobalt… …

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  • 9Organocopper compound — Lithium diphenylcuprate etherate dimer from crystal structure …

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  • 10Hydroamination — The hydroamination reaction is the addition of an N H bond across the C=C or C≡C bonds of an alkene or alkyne. This is a highly atom economical method of preparing substituted amines that are attractive targets for organic synthesis and the… …

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  • 11Nitrone-olefin 3+2 cycloaddition — The correct title of this article is Nitrone olefin [3+2] cycloaddition. The substitution or omission of any < > [ ] { } is due to technical restrictions. The nitrone olefin [3+2] cycloaddition reaction is the combination of a nitrone with… …

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  • 12Seyferth–Gilbert homologation — The Seyferth–Gilbert homologation is a the chemical reaction of an aryl ketone 1 (or aldehyde) with dimethyl (diazomethyl)phosphonate 2 and potassium tert butoxide to give substituted alkynes 3.[1][2] Dimethyl (diazomethyl)phosphonate 2 is often… …

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  • 13Азид-алкиновое циклоприсоединение — Азид алкиновое циклоприсоединение  реакция между азидами и алкинами с образованием 1,2,3 триазолов. Реакция впервые была описана Михаэлем в 1893 г., который обнаружил, что при нагреве эфирного раствора фенилазида и диметилового эфира… …

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  • 14Hydrocarbon — Ball and stick model of the methane molecule, CH4. Methane is part of a homologous series known as the alkanes, which contain single bonds only. In organic chemistry, a hydrocarbon is an organic compound consisting entirely of hydrogen and carbon …

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  • 15Hydroboration-oxidation reaction — In organic chemistry, the hydroboration oxidation reaction is a two step organic chemical reaction that converts an alkene into a neutral alcohol by the net addition of water across the double bond. [cite book author = Loudon, Marc G. year = 2002 …

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  • 16IUPAC nomenclature of organic chemistry — The IUPAC nomenclature of organic chemistry is a systematic method of naming organic chemical compounds as recommended[1] by the International Union of Pure and Applied Chemistry (IUPAC). Ideally, every possible organic compound should have a… …

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  • 17Click chemistry — is a chemical philosophy introduced by K. Barry Sharpless of The Scripps Research Institute, in 2001[1][2] and describes chemistry tailored to generate substances quickly and reliably by joining small units together. This is inspired by the fact… …

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  • 18Organoselenium chemistry — Organoselenium compounds are chemical compounds containing carbon to selenium chemical bonds. Organoselenium chemistry is the corresponding science exploring their properties and reactivity.[1][2][3][4] Selenium belongs with oxygen and sulfur to… …

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  • 19Seyferth-Gilbert homologation — The Seyferth Gilbert homologation is a the chemical reaction of an aryl ketone 1 (or aldehyde) with dimethyl (diazomethyl)phosphonate 2 and potassium tert butoxide to give substituted alkynes 3.cite journal | author = D. Seyferth, R. S. Marmor… …

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  • 20Titanocene dichloride — Titanocene dichloride …

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