aladdin 阿拉丁 E467048 5-[(4-甲基苯基)磺酰基]-3-氧代戊酸乙酯 1093348-62-9 95%

中文名：5-[(4-甲基苯基)磺酰基]-3-氧代戊酸乙酯

英文名：Ethyl 5-[(4-methylphenyl)sulfonyl]-3-oxopentanoate

纯度：≥95%

货号：E467048

Cas号：1093348-62-9

产品介绍：

Description

Ethyl 5-[(4-methylphenyl)sulfonyl]-3-oxopentanoate can be used as a reactant to prepare:Ethyl 3-oxopent-4-enoate (Nazarov′s reagent) via base-induced β-elimination reaction. Nazarov′s reagent can be employed as an anulating agent in Robinson annulation of cyclic β-diketones and cycloalkanones.γ-pyrones via triflic anhydride-mediated electrophilic condensation reaction.Reactant for:Preparation of the Nazarov reagent via base-induced ß-elimination reaction

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