"Pinakolov\u00E9 p\u00E1rov\u00E1n\u00ED je organick\u00E1 reakce, p\u0159i kter\u00E9 se radik\u00E1lov\u011B vytv\u00E1\u0159\u00ED vazba uhl\u00EDk\u2013uhl\u00EDk mezi karbonylov\u00FDmi skupinami aldehydu nebo ketonu za p\u0159\u00EDtomnosti donoru elektron\u016F. Produkty jsou vicin\u00E1ln\u00ED dioly. Reakce je pojmenov\u00E1na po (2,3-dimethylbutan-2,3-diolu), kter\u00FD v n\u00ED vznik\u00E1 p\u0159i pou\u017Eit\u00ED acetonu. Obvykle se jedn\u00E1 o homop\u00E1rov\u00E1n\u00ED, mohou v\u0161ak tak\u00E9 prob\u00EDhat vnitromolekul\u00E1rn\u00ED . Pinakol objevil v roce 1859."@cs . . "1"^^ . "Adams R, Adams EW"@en . . "2891216"^^ . . . "cv1p0459"@en . . . . . . . "Pinacol coupling reaction"@en . . . . . . . "Una reazione di accoppiamento pinacolico (pinacol coupling reaction) \u00E8 una reazione di accoppiamento in cui un legame covalente carbonio-carbonio si forma tra i gruppi carbonilici di due molecole di aldeide o chetone in presenza di un donatore di elettroni. Il processo avviene attraverso la formazione di radicali liberi ed il prodotto \u00E8 un diolo vicinale, ovvero un alcol con due gruppi ossidrilici legati ad atomi di carbonio adiacenti. La reazione prende il nome dal pinacolo (noto anche come 2,3-dimetil-2,3-butandiolo o tetrametilen glicol), che \u00E8 il prodotto di reazione quando si impiega acetone come reagente iniziale. Questo processo \u00E8 un processo di accoppiamento che a volte \u00E8 accompagnato da reazioni intramolecolari. Questo tipo di reazione fu scoperto da Wilhelm Rudolph Fittig in 1859."@it . . . "A pinacol coupling reaction is an organic reaction in which a carbon\u2013carbon bond is formed between the carbonyl groups of an aldehyde or a ketone in presence of an electron donor in a free radical process. The reaction product is a vicinal diol. The reaction is named after pinacol (also known as 2,3-dimethyl-2,3-butanediol or tetramethylethylene glycol), which is the product of this reaction when done with acetone as reagent. The reaction is usually a homocoupling but intramolecular cross-coupling reactions are also possible. Pinacol was discovered by Wilhelm Rudolph Fittig in 1859."@en . . "Pinakolov\u00E9 p\u00E1rov\u00E1n\u00ED"@cs . "\u062A\u0641\u0627\u0639\u0644 \u0627\u0632\u062F\u0648\u0627\u062C \u0627\u0644\u0628\u064A\u0646\u0627\u0643\u0648\u0644 \u0647\u0648 \u062A\u0641\u0627\u0639\u0644 \u0643\u064A\u0645\u064A\u0627\u0626\u064A \u0639\u0636\u0648\u064A \u064A\u062D\u062F\u062B \u0641\u064A\u0647 \u062A\u0641\u0627\u0639\u0644 \u0627\u0632\u062F\u0648\u0627\u062C \u0628\u062A\u0634\u0643\u064A\u0644 \u0631\u0627\u0628\u0637\u0629 \u062A\u0633\u0627\u0647\u0645\u064A\u0629 \u0628\u064A\u0646 \u0630\u0631\u062A\u064A \u0643\u0631\u0628\u0648\u0646 C-C \u0628\u064A\u0646 \u0645\u062C\u0645\u0648\u0639\u062A\u064A \u0643\u0631\u0628\u0648\u0646\u064A\u0644 \u0644\u0623\u0644\u062F\u0647\u064A\u062F \u0623\u0648 \u0643\u064A\u062A\u0648\u0646 \u0628\u0648\u062C\u0648\u062F \u0641\u064A \u0622\u0644\u064A\u0629 \u062C\u0630\u0631\u064A\u0629. \u064A\u0643\u0648\u0646 \u0646\u0627\u062A\u062C \u0627\u0644\u062A\u0641\u0627\u0639\u0644 \u0639\u0628\u0627\u0631\u0629 \u0639\u0646 \u062F\u064A\u0648\u0644 \u062A\u0643\u0648\u0646 \u0641\u064A\u0647 \u0645\u062C\u0645\u0648\u0639\u062A\u0627 \u0627\u0644\u0647\u064A\u062F\u0631\u0648\u0643\u0633\u064A\u0644 \u0645\u062A\u062C\u0627\u0648\u0631\u062A\u064A\u0646. \u0633\u0645\u0651\u064A \u0627\u0644\u062A\u0641\u0627\u0639\u0644 \u0646\u0633\u0628\u0629 \u0625\u0644\u0649 \u0645\u0631\u0643\u0628 (\u0631\u0628\u0627\u0639\u064A \u0645\u064A\u062B\u064A\u0644 \u0625\u064A\u062B\u064A\u0644\u064A\u0646 \u063A\u0644\u064A\u0643\u0648\u0644) \u0648\u0627\u0644\u0630\u064A \u064A\u062D\u0636\u0631 \u0628\u0648\u0627\u0633\u0637\u0629 \u0647\u0630\u0627 \u0627\u0644\u062A\u0641\u0627\u0639\u0644 \u0628\u0627\u0633\u062A\u062E\u062F\u0627\u0645 \u0627\u0644\u0623\u0633\u064A\u062A\u0648\u0646 \u0643\u0645\u0627\u062F\u0629 \u0645\u062A\u0641\u0627\u0639\u0644\u0629."@ar . . . . . "6034"^^ . . . . . . . . . . . . "1117444967"^^ . . "Le couplage pinacolique ou r\u00E9action de couplage du pinacol est une r\u00E9action organique permettant la formation d'une liaison carbone-carbone entre les groupes carbonyle d'un ald\u00E9hyde ou d'une c\u00E9tone en pr\u00E9sence d'un donneur d'\u00E9lectron par un proc\u00E9d\u00E9 radicalaire, r\u00E9sultant en un diol vicinal. La r\u00E9action tient son nom du pinacol (2,3-dim\u00E9thylbutane-2,3-diol) qui est le produit de cette r\u00E9action avec pour r\u00E9actif initial l'ac\u00E9tone, r\u00E9action d\u00E9crite pour la premi\u00E8re fois en 1859 par Rudolph Fittig. Cette r\u00E9action est g\u00E9n\u00E9ralement un homocouplage (couplage entre deux mol\u00E9cules identiques) mais il est \u00E9galement possible de faire des couplages crois\u00E9s intramol\u00E9culaires."@fr . . . "Pinakolov\u00E9 p\u00E1rov\u00E1n\u00ED je organick\u00E1 reakce, p\u0159i kter\u00E9 se radik\u00E1lov\u011B vytv\u00E1\u0159\u00ED vazba uhl\u00EDk\u2013uhl\u00EDk mezi karbonylov\u00FDmi skupinami aldehydu nebo ketonu za p\u0159\u00EDtomnosti donoru elektron\u016F. Produkty jsou vicin\u00E1ln\u00ED dioly. Reakce je pojmenov\u00E1na po (2,3-dimethylbutan-2,3-diolu), kter\u00FD v n\u00ED vznik\u00E1 p\u0159i pou\u017Eit\u00ED acetonu. Obvykle se jedn\u00E1 o homop\u00E1rov\u00E1n\u00ED, mohou v\u0161ak tak\u00E9 prob\u00EDhat vnitromolekul\u00E1rn\u00ED . Pinakol objevil v roce 1859."@cs . "\u062A\u0641\u0627\u0639\u0644 \u0627\u0632\u062F\u0648\u0627\u062C \u0627\u0644\u0628\u064A\u0646\u0627\u0643\u0648\u0644"@ar . . . . . . . "\u062A\u0641\u0627\u0639\u0644 \u0627\u0632\u062F\u0648\u0627\u062C \u0627\u0644\u0628\u064A\u0646\u0627\u0643\u0648\u0644 \u0647\u0648 \u062A\u0641\u0627\u0639\u0644 \u0643\u064A\u0645\u064A\u0627\u0626\u064A \u0639\u0636\u0648\u064A \u064A\u062D\u062F\u062B \u0641\u064A\u0647 \u062A\u0641\u0627\u0639\u0644 \u0627\u0632\u062F\u0648\u0627\u062C \u0628\u062A\u0634\u0643\u064A\u0644 \u0631\u0627\u0628\u0637\u0629 \u062A\u0633\u0627\u0647\u0645\u064A\u0629 \u0628\u064A\u0646 \u0630\u0631\u062A\u064A \u0643\u0631\u0628\u0648\u0646 C-C \u0628\u064A\u0646 \u0645\u062C\u0645\u0648\u0639\u062A\u064A \u0643\u0631\u0628\u0648\u0646\u064A\u0644 \u0644\u0623\u0644\u062F\u0647\u064A\u062F \u0623\u0648 \u0643\u064A\u062A\u0648\u0646 \u0628\u0648\u062C\u0648\u062F \u0641\u064A \u0622\u0644\u064A\u0629 \u062C\u0630\u0631\u064A\u0629. \u064A\u0643\u0648\u0646 \u0646\u0627\u062A\u062C \u0627\u0644\u062A\u0641\u0627\u0639\u0644 \u0639\u0628\u0627\u0631\u0629 \u0639\u0646 \u062F\u064A\u0648\u0644 \u062A\u0643\u0648\u0646 \u0641\u064A\u0647 \u0645\u062C\u0645\u0648\u0639\u062A\u0627 \u0627\u0644\u0647\u064A\u062F\u0631\u0648\u0643\u0633\u064A\u0644 \u0645\u062A\u062C\u0627\u0648\u0631\u062A\u064A\u0646. \u0633\u0645\u0651\u064A \u0627\u0644\u062A\u0641\u0627\u0639\u0644 \u0646\u0633\u0628\u0629 \u0625\u0644\u0649 \u0645\u0631\u0643\u0628 (\u0631\u0628\u0627\u0639\u064A \u0645\u064A\u062B\u064A\u0644 \u0625\u064A\u062B\u064A\u0644\u064A\u0646 \u063A\u0644\u064A\u0643\u0648\u0644) \u0648\u0627\u0644\u0630\u064A \u064A\u062D\u0636\u0631 \u0628\u0648\u0627\u0633\u0637\u0629 \u0647\u0630\u0627 \u0627\u0644\u062A\u0641\u0627\u0639\u0644 \u0628\u0627\u0633\u062A\u062E\u062F\u0627\u0645 \u0627\u0644\u0623\u0633\u064A\u062A\u0648\u0646 \u0643\u0645\u0627\u062F\u0629 \u0645\u062A\u0641\u0627\u0639\u0644\u0629."@ar . . . . . "Pinakol-Kupplung"@de . . "459"^^ . "Couplage pinacolique"@fr . . . . . . . . "A pinacol coupling reaction is an organic reaction in which a carbon\u2013carbon bond is formed between the carbonyl groups of an aldehyde or a ketone in presence of an electron donor in a free radical process. The reaction product is a vicinal diol. The reaction is named after pinacol (also known as 2,3-dimethyl-2,3-butanediol or tetramethylethylene glycol), which is the product of this reaction when done with acetone as reagent. The reaction is usually a homocoupling but intramolecular cross-coupling reactions are also possible. Pinacol was discovered by Wilhelm Rudolph Fittig in 1859."@en . . "1941"^^ . "\u9891\u54EA\u9187\u5076\u8054\u53CD\u5E94"@zh . . . . . . . . . "Reazione di accoppiamento pinacolico"@it . "De pinacolkoppeling is een koppelingsreactie uit de organische chemie waarbij een enkelvoudige koolstof-koolstofbinding wordt gevormd tussen de koolstofatomen van carbonylgroepen van een aldehyde of keton, in aanwezigheid van een elektrondonor (typisch een metaal of een amalgaam). Het proces verloopt met vorming van vrije radicalen. Het reactieproduct is een vicinaal diol. Een voorbeeld is de koppeling van twee moleculen benzaldehyde:"@nl . . . . . . . . . . . "Die Pinakol-Kupplung ist eine chemische Reaktion aus dem Feld der organischen Chemie. Sie wurde 1859 von Wilhelm Rudolph Fittig zur Synthese von Pinakolen beschrieben. Durch diese Reaktion werden Ketone oder Aldehyde durch Umsetzung mit Metallen (z. B. Magnesium) unter Kn\u00FCpfung einer neuen Kohlenstoff-Kohlenstoff-Bindung zu 1,2-Diolen gekuppelt. Diese Diole sind vielseitig einsetzbare Zwischenprodukte in der organischen Synthese. Diese k\u00F6nnen beispielsweise in der Pinakol-Umlagerung umgesetzt werden."@de . . . . "Pinacol Hydrate"@en . . . . . . . . . . . "De pinacolkoppeling is een koppelingsreactie uit de organische chemie waarbij een enkelvoudige koolstof-koolstofbinding wordt gevormd tussen de koolstofatomen van carbonylgroepen van een aldehyde of keton, in aanwezigheid van een elektrondonor (typisch een metaal of een amalgaam). Het proces verloopt met vorming van vrije radicalen. Het reactieproduct is een vicinaal diol. Een voorbeeld is de koppeling van twee moleculen benzaldehyde: De reactie zelf werd vernoemd naar het reactieproduct pinacol (2,3-dimethyl-2,3-butaandiol), dat ontstaat bij de koppeling van twee moleculen aceton, onder invloed van magnesium als elektrondonor: Hoewel de reactie doorgaans een homokoppeling is (twee identieke fragmenten die aan elkaar gekoppeld worden), komen ook crosskoppelingsreacties voor. Pinacol werd in 1859 ontdekt door de Duitse scheikundige ."@nl . . "Una reazione di accoppiamento pinacolico (pinacol coupling reaction) \u00E8 una reazione di accoppiamento in cui un legame covalente carbonio-carbonio si forma tra i gruppi carbonilici di due molecole di aldeide o chetone in presenza di un donatore di elettroni. Il processo avviene attraverso la formazione di radicali liberi ed il prodotto \u00E8 un diolo vicinale, ovvero un alcol con due gruppi ossidrilici legati ad atomi di carbonio adiacenti. Questo tipo di reazione fu scoperto da Wilhelm Rudolph Fittig in 1859."@it . . "Die Pinakol-Kupplung ist eine chemische Reaktion aus dem Feld der organischen Chemie. Sie wurde 1859 von Wilhelm Rudolph Fittig zur Synthese von Pinakolen beschrieben. Durch diese Reaktion werden Ketone oder Aldehyde durch Umsetzung mit Metallen (z. B. Magnesium) unter Kn\u00FCpfung einer neuen Kohlenstoff-Kohlenstoff-Bindung zu 1,2-Diolen gekuppelt. Diese Diole sind vielseitig einsetzbare Zwischenprodukte in der organischen Synthese. Diese k\u00F6nnen beispielsweise in der Pinakol-Umlagerung umgesetzt werden."@de . "\u9891\u54EA\u9187\u5076\u8054\u53CD\u5E94\uFF0C\u53C8\u79F0\u919B\u916E\u7684\u53CC\u5206\u5B50\u8FD8\u539F\u5076\u8054\uFF0C\u662F\u4E00\u79CD\u901A\u8FC7\u919B\u6216\u916E\u5206\u5B50\u7684\u7FB0\u57FA\u5728\u7684\u5B58\u5728\u4E0B\uFF0C\u53D1\u751F\u81EA\u7531\u57FA\u53CD\u5E94\uFF0C\u5F62\u6210\u65B0\u78B3\uFF0D\u78B3\u5171\u4EF7\u952E\u7684\u6709\u673A\u53CD\u5E94\uFF0C[1]\u53CD\u5E94\u4EA7\u7269\u4E3A\u90BB\u4E8C\u9187\u3002\u53CD\u5E94\u540D\u79F0\u53D6\u81EA\u53CD\u5E94\u4E19\u916E\u4E3A\u539F\u6599\u7684\u53CD\u5E94\u4EA7\u7269\u9891\u54EA\u9187\uFF08\u4E5F\u79F0\u4E3A\u201C2,3-\u4E8C\u7532\u57FA-2,3-\u4E01\u4E8C\u9187\u201D\u6216\u201C\u56DB\u7532\u57FA\u4E59\u4E8C\u9187\u201D\uFF09\u3002\u6B64\u53CD\u5E94\u4E8E1859\u5E74\u88AB\u5A01\u5EC9\u00B7\u9C81\u9053\u592B\u00B7\u83F2\u8482\u5E0C\u9996\u6B21\u53D1\u73B0\u3002\u9891\u54EA\u9187\u5076\u8054\u53CD\u5E94\u901A\u5E38\u4EE5\u540C\u5206\u5B50\u5076\u8054\u4E3A\u4E3B\uFF0C\u4E5F\u53EF\u53D1\u751F\u5206\u5B50\u5185\u4EA4\u53C9\u5076\u8054\u53CD\u5E94\u3002"@zh . "Le couplage pinacolique ou r\u00E9action de couplage du pinacol est une r\u00E9action organique permettant la formation d'une liaison carbone-carbone entre les groupes carbonyle d'un ald\u00E9hyde ou d'une c\u00E9tone en pr\u00E9sence d'un donneur d'\u00E9lectron par un proc\u00E9d\u00E9 radicalaire, r\u00E9sultant en un diol vicinal. La r\u00E9action tient son nom du pinacol (2,3-dim\u00E9thylbutane-2,3-diol) qui est le produit de cette r\u00E9action avec pour r\u00E9actif initial l'ac\u00E9tone, r\u00E9action d\u00E9crite pour la premi\u00E8re fois en 1859 par Rudolph Fittig. Cette r\u00E9action est g\u00E9n\u00E9ralement un homocouplage (couplage entre deux mol\u00E9cules identiques) mais il est \u00E9galement possible de faire des couplages crois\u00E9s intramol\u00E9culaires."@fr . . . "\u9891\u54EA\u9187\u5076\u8054\u53CD\u5E94\uFF0C\u53C8\u79F0\u919B\u916E\u7684\u53CC\u5206\u5B50\u8FD8\u539F\u5076\u8054\uFF0C\u662F\u4E00\u79CD\u901A\u8FC7\u919B\u6216\u916E\u5206\u5B50\u7684\u7FB0\u57FA\u5728\u7684\u5B58\u5728\u4E0B\uFF0C\u53D1\u751F\u81EA\u7531\u57FA\u53CD\u5E94\uFF0C\u5F62\u6210\u65B0\u78B3\uFF0D\u78B3\u5171\u4EF7\u952E\u7684\u6709\u673A\u53CD\u5E94\uFF0C[1]\u53CD\u5E94\u4EA7\u7269\u4E3A\u90BB\u4E8C\u9187\u3002\u53CD\u5E94\u540D\u79F0\u53D6\u81EA\u53CD\u5E94\u4E19\u916E\u4E3A\u539F\u6599\u7684\u53CD\u5E94\u4EA7\u7269\u9891\u54EA\u9187\uFF08\u4E5F\u79F0\u4E3A\u201C2,3-\u4E8C\u7532\u57FA-2,3-\u4E01\u4E8C\u9187\u201D\u6216\u201C\u56DB\u7532\u57FA\u4E59\u4E8C\u9187\u201D\uFF09\u3002\u6B64\u53CD\u5E94\u4E8E1859\u5E74\u88AB\u5A01\u5EC9\u00B7\u9C81\u9053\u592B\u00B7\u83F2\u8482\u5E0C\u9996\u6B21\u53D1\u73B0\u3002\u9891\u54EA\u9187\u5076\u8054\u53CD\u5E94\u901A\u5E38\u4EE5\u540C\u5206\u5B50\u5076\u8054\u4E3A\u4E3B\uFF0C\u4E5F\u53EF\u53D1\u751F\u5206\u5B50\u5185\u4EA4\u53C9\u5076\u8054\u53CD\u5E94\u3002"@zh . . "Pinacolkoppeling"@nl . .