Boat forms of ring A in B-norsteroids
JOURNAL OF CHEMICAL RESEARCH, sa.8, ss.478-482, 1999 (SCI-Expanded, Scopus)
- Yayın Türü: Makale / Tam Makale
- Basım Tarihi: 1999
- Doi Numarası: 10.1039/a903512e
- Dergi Adı: JOURNAL OF CHEMICAL RESEARCH
- Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus, Academic Search Premier, Chemical Abstracts Core, Metadex
- Sayfa Sayıları: ss.478-482
- Eskişehir Osmangazi Üniversitesi Adresli: Hayır
Özet
The X-ray crystal structures of 6 beta-toluene-p-sulfonyloxymethyl-5 beta-hydroxy-B-norandrostane-3,17-dione (7) and 6 beta-methoxycarbonyl-3 beta,5 beta-dihydroxy-B-norandrostan-17-one (8) reveal that ring A exists in a twisted boat form in these 5 beta-B-norandrostanes.