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A Novel and Efficient Process to 13β-Ethyl-gon-4-ene-3,11,17-trione

✍ Scribed by Liu, Li-Gong; Su, Xiang-Dong; Li, Zhen-Su

Book ID
120482126
Publisher
Taylor and Francis Group
Year
1995
Tongue
English
Weight
421 KB
Volume
25
Category
Article
ISSN
0039-7911

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## Abstract An efficient and practical synthesis of the title compounds is described. The novel route is based on earlier results and uses (±)‐5‐hydroxy‐9,9‐__o__‐phenylenedioxy‐decanoic acid lactone as the starting material. The results demonstrate the usefulness of pyrocatechol for the protection