Intramolecular silyl migration in the singlet oxygenation of 2-methyl-5-trimethylsilylfuran期刊界 All Journals 搜尽天下杂志传播学术成果专业期刊搜索期刊信息化学术搜索

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Intramolecular silyl migration in the singlet oxygenation of 2-methyl-5-trimethylsilylfuran

Authors:	Waldemar Adam Augusto Rodriguez

Institution:	Departamento de Quimica, Universidad de Puerto Rico, Rio Piedras, Puerto Rico 00931, USA;Institut für Organische Chemie, Universität Würzburg, Am Hubland, D-8700 Würzburg, BRD

Abstract:	Tetraphenylporphyrin-sensitized photooxygenation of 2-methyl-5-trimethylsilylfuran ( $4$ ) affords quantitatively trimethylsilyl 2-oxo-4-pentenoate ( $5$ ), presumably via intramolecular Baeyer-Villiger rearrangement of the intermediary dioxirane ( $3a$ ).

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