Boat forms of ring A in B-norsteroids

Hanson J., Hitchcock P., KIRAN İ., UYANIK C.

JOURNAL OF CHEMICAL RESEARCH, sa.8, ss.478-482, 1999 (SCI-Expanded) identifier identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: Sayı: 8
  • 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
  • Kocaeli Üniversitesi Adresli: Evet

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.