A convenient preparation of α-methoxyalk
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Werner Tűckmantel; Koichiro Oshima; Kiitiro Utimoto
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Article
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1986
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Elsevier Science
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French
⚖ 100 KB
The reaction of acetals with triphenylphosphine in the presence of BF3"OEt 2 provides a convenient method for the synthesis of ~-alkoxyalkyltriphenylphosphonium tetrafluoroborates.