Thiosteroids. XXIV. Synthesis of Benzo-c-thieno Steroid : 1-Methyl-3-acetoxy-5'-phenylthieno [4', 3', 2'-4, 5, 6] estra-1 (10), 2, 5, 9 (11)-tetraen-17-one

Thiosteroids. XXIV. Synthesis of Benzo-c-thieno Steroid : 1-Methyl-3-acetoxy-5'-phenylthieno [4', 3', 2'-4, 5, 6] estra-1 (10), 2, 5, 9 (11)-tetraen-17-one

Benzo-c-thieno steroid, 1-methyl-3-acetoxy-5'-phenylthieno [4', 3', 2'-4, 5, 6] estra-1 (10), 2, 5, 9 (11)-tetraen-17-one was synthesized from 5'-phenylthieno [4', 3', 2'-4, 5, 6] androsta-5, 9 (11)-diene-3, 17-dione by means of dehydrogenation with DDQ follow...

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Veröffentlicht in:Chemical & pharmaceutical bulletin 1970/01/25, Vol.18(1), pp.43-49
Hauptverfasser: KOMENO, TAICHIRO, TAKIGAWA, KIYOKO
Format: Artikel
Sprache:eng
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Zusammenfassung:Benzo-c-thieno steroid, 1-methyl-3-acetoxy-5'-phenylthieno [4', 3', 2'-4, 5, 6] estra-1 (10), 2, 5, 9 (11)-tetraen-17-one was synthesized from 5'-phenylthieno [4', 3', 2'-4, 5, 6] androsta-5, 9 (11)-diene-3, 17-dione by means of dehydrogenation with DDQ followed by acid-catalyzed rearrangement.
ISSN:0009-2363
1347-5223
DOI:10.1248/cpb.18.43