Citation: Jiong YANG, Zhao Ming XIONG, Yong Gang CREN, Yu Lin LI. Study on the Total Synthesis of 3-Oxo-9β-Acetoxyilicic Acid-The Synthesis of 9β-Acetoxy-3(4),11(13)-Dien-5αH,7αH-12-Eudesmanoic Acid Methyl Ester[J]. Chinese Chemical Letters, ;1997, 8(12): 1041-1042. shu

Study on the Total Synthesis of 3-Oxo-9β-Acetoxyilicic Acid-The Synthesis of 9β-Acetoxy-3(4),11(13)-Dien-5αH,7αH-12-Eudesmanoic Acid Methyl Ester

National Laboratory of Applied Organic Chemistry and Institute of Organic Chemistry, ho University, Lanzhou 730000

Received Date: 20 August 1997

Fund Project: This work was financially supported by the National Natural Science Foundation of China.

The synthesis of 9β-acetoxy-3(4),11(13)-dien-5αH,7αH-12-eudesmanoic acid methyl ester (2) was achieved from oxycarvone.The key step is the p-toluenesulfonhydrazide assisted reductive rearrangement reaction.
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