• Magnesium tert-Butoxide (CAS 32149-57-8) is a metal alkoxide with molecular formula (C4H9O)2Mg. It is supplied as a powder. It is commonly used as a moderately strong base for selective deprotonation and related transformations. Magnesium tert-Butoxide reacts readily with moisture and oxygen and should be handled under dry, inert conditions. Consult the SDS and site-specific procedures for…
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  • Reagenz zur Deprotonierung mit einer sehr geringen Nukleophilie. Ideal geeignet für die Deprotonierung von z. B. Pyridinen, um Tschitschibabin-Nebenreaktionen zu vermeiden. Nicht pyrophores Li-Organometall-Reagenz.
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  • Trimethylsilyl-methyllithium (CAS 1822-00-0) is a lithium alkyl with molecular formula LiCH2Si(CH3)3. It is supplied as a typical 10% solution in hexanes. It is commonly used as a reagent for Peterson olefination with ketones or aldehydes to obtain terminal alkenes. Trimethylsilyl-methyllithium reacts readily with moisture and oxygen and should be handled under dry, inert conditions. Consult the…
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  • Reactivo para la desprotonación con una nucleofilicidad muy baja. Ideal para la desprotonación de, por ejemplo, piridinas para evitar las reacciones secundarias de Chichibabin. Reactivo organometálico de litio no pirofórico.
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  • Reagens deprotonáláshoz, nagyon alacsony nukleofilitással. Ideálisan alkalmas például piridinek deprotonálására, hogy elkerüljék a Tschitschibabin mellékreakciókat. Nem piroforos lítium-organometallikus reagens.
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  • 求核性が非常に低い脱プロトン化試薬。例えば、チチバビン副反応を避けるためのピリジン類の脱プロトン化に最適自然発火性のないリチウム有機金属試薬。
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  • 친핵성이 매우 낮은 탈양성자화용 시약입니다. 탈양성자화 등에 적합합니다(예: Tschitschibabin 부반응을 피하기 위한 피리딘). 비발화성 리튬 유기금속 시약.
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  • 作为亲核力极弱的试剂,用于去质子化反应中。非常适合吡啶等物质的去质子化反应,以避开齐齐巴宾 (Tschitschibabin) 副反应。还可作为非易燃的有机锂试剂使用。
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  • n-Butyllithium (CAS 109-72-8) is a lithium alkyl with molecular formula C4H9Li. It is supplied as a solution in Cyclohexane (typically 24%, ~2.8 M) and has a clear pale yellow appearance. It is used as an initiator for anionic polymerization of olefines such as isoprene, butadiene and styrene. Furthermore, it shows broad synthetic application as a strong base applied for example in (hetero-)arene…
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  • Iniciador para la polimerización de olefinas. Agente alquilante y metalante.
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