📜4-Acetyl-3-Methyl-Pentenedioic Acid Diethyl Ester 反应生成 4,6-二甲基-2-氧-2H-吡喃-5-甲酸乙酯 参考文献:Bland; Thorpe,Journal Of The Chemical Society,1912,Vol. 101,P. 1565 标题:Bland; Thorpe,Journal Of The Chemical Society,1912,Vol. 101,P. 1565
[参考文献]: A M Maione, Et Al. A Convenient Preparation Of The Side-Chain Lactone Ring Of A Withanolide Precursor. Steroids. 1989 Sep;54(3):313-20.
合成参考文献
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