An unusual hydroboration of 3-hydroxy-3-methyl-Delta(4)-steroids


Uyanik C., Hanson J., Nisius L., Hitchcock P.

JOURNAL OF CHEMICAL RESEARCH, ss.471-473, 2004 (SCI İndekslerine Giren Dergi) identifier

  • Cilt numarası: Konu: 7
  • Basım Tarihi: 2004
  • Dergi Adı: JOURNAL OF CHEMICAL RESEARCH
  • Sayfa Sayıları: ss.471-473

Özet

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