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Synthesis of 17-aminopregn-4-ene-3, 20-dione

✍ Scribed by D.B.R. Johnston; C.A. Sawicki; T.B. Windholz; A.A. Patchett


Book ID
118977506
Publisher
Elsevier Science
Year
1968
Tongue
English
Weight
545 KB
Volume
11
Category
Article
ISSN
0039-128X

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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 (Β±)‐5‐hydroxy‐9,9‐__o__‐phenylenedioxy‐decanoic acid lactone as the starting material. The results demonstrate the usefulness of pyrocatechol for the protection