Last Updated
：2025/12/03
Darzens halogenation
Noun
uncountable
Japanese Meaning
ダルゼンハロゲネーション：アルコールからアルキルハライドを合成する化学反応。大量のチオニルクロリドまたはブロミド（SOX₂）を用い、少量の窒素塩基（例えば三級アミンやピリジンなど）の存在下で、アルコールをアルキルハライドへ転換する手法。
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(chemistry) The chemical synthesis of alkyl halides from alcohols via the treatment upon reflux of a large excess of thionyl chloride or bromide (SOX₂) in the presence of a small amount of a nitrogen base, such as a tertiary amine or pyridine or its corresponding hydrochloride or hydrobromide salt.
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Darzens halogenation
In our laboratory, Darzens halogenation proved indispensable for converting sensitive secondary alcohols into alkyl bromides under mild conditions.
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In our laboratory, Darzens halogenation proved indispensable for converting sensitive secondary alcohols into alkyl bromides under mild conditions.
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