Title:
24,25-DIHYDROXYCHOLECALCIFEROL
Document Type and Number:
Japanese Patent JPS61106567
Kind Code:
A
Abstract:
Syntheses of 24R,25- and 24S,25-dihydroxycholesterol 24,25-ketals and alkanoyl derivatives thereof, intermediates in the preparation of the biologically important metabolite and derivative, respectively, of vitamin D3, are described.
Inventors:
ENRIKO BAJIYORIINI
JIYON JIYOSEFU PAATORITSUJI JI
MIRAN RADOJIE USUKOKOBITSUKU
JIYON JIYOSEFU PAATORITSUJI JI
MIRAN RADOJIE USUKOKOBITSUKU
Application Number:
JP21370285A
Publication Date:
May 24, 1986
Filing Date:
September 28, 1985
Export Citation:
Assignee:
HOFFMANN LA ROCHE
International Classes:
C07D317/20; C07C67/00; C07C69/02; C07C401/00; C07D317/24; C07D317/72; C07J17/00; C07J53/00; (IPC1-7): C07D317/20; C07D317/24; C07D317/72
Attorney, Agent or Firm:
Heiyoshi Odashima
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