The Polyphosphoric Acid-Catalyzed Ring Opening of 4, 5-Epoxy-3-oxo Steroids. IV. The Synthesis of 17α-Hydroxy-4-ethylthiopregn-4-ene-3, 20-dione and Its Analogs

Munemitsu Tomoeda; Akihiko Ishida; Toshitaka Koga

doi:10.1248/cpb.15.887

Chemical and Pharmaceutical Bulletin

Online ISSN : 1347-5223
Print ISSN : 0009-2363
ISSN-L : 0009-2363

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Volume 15 (1967) Issue 6
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The Polyphosphoric Acid-Catalyzed Ring Opening of 4, 5-Epoxy-3-oxo Steroids. IV. The Synthesis of 17α-Hydroxy-4-ethylthiopregn-4-ene-3, 20-dione and Its Analogs

Munemitsu Tomoeda, Akihiko Ishida, Toshitaka Koga

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JOURNAL FREE ACCESS

1967 Volume 15 Issue 6 Pages 887-892

DOI https://doi.org/10.1248/cpb.15.887

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