An unusual hydroboration of 3-hydroxy-3-methyl-Δ4-steroids

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UYANIK C., Hanson J. R., Nisius L., Hitchcock P. B.

Journal of Chemical Research, sa.7, ss.471-473, 2004 (SCI-Expanded, Scopus)

• Yayın Türü: Makale / Tam Makale
• Basım Tarihi: 2004
• Doi Numarası: 10.3184/0308234042037095
• Dergi Adı: Journal of Chemical Research
• Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus
• Sayfa Sayıları: ss.471-473
• Anahtar Kelimeler: Hydroboration, Steroids, X-ray crystallography
• Kocaeli Üniversitesi Adresli: Evet

Özet

Hydroboration of 3-hydroxy-3-methyl-Δ4-steroids, and oxidation of the borane with alkaline hydrogen peroxide, has been shown by X-ray crystallography to give 4β-hydroxy-3α-methyl-5β(H)-steroids irrespective of the stereochemistry at C-3.