Sayarwa mai zafi LANTHANUM TRIFLUOROMETHANESULFONATE CAS 76089-77-5

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Bayanin Samfura

A cikin sinadarai na halitta, triflate, wanda kuma aka sani da tsarin tsarin suna trifluoromethanesulfonate, ƙungiya ce mai aiki tare da dabara CF₃SO₃−.Ƙungiyar triflate galibi ana wakilta ta -OTf, sabanin -Tf (triflyl).Misali, n-butyl triflate ana iya rubuta shi azaman CH₃CH₂CH₂CH₂OTf.

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Aikace-aikace

Ana amfani da Lanthanum trifluoromethanesulfonate a cikin maganin Aldol na silyl enol ethers tare da aldehydes.Yana da tasiri mai tasiri ga halayen Baylis-Hillman.Hakanan yana haifar da ƙari na Michael zuwa ketone vinyl methyl a cikin ruwa.

 
Lewis acid mai jure ruwa da aka yi amfani da shi a cikin amsawar Aldol na silyl enol ethers tare da aldehydes.

Amfaninmu

Rare-ƙasa-scandium-oxide-tare da-darashi-2

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