Title:
CHOLECALCIFEROL AND DIHYDROTACHYSTEROL DERIVATIVES WITH PROTECTING GROUP
Document Type and Number:
Japanese Patent JPS5268163
Kind Code:
A
Abstract:
Novel cholecalciferol and dihydrotachysterol3 derivatives produced against metabolic conversions at the 25-position, their preparation, pharmaceutical compositions, methods of treating steroid-induced osteoporosis, senile osteoporosis and secondary hyperparathyroidism, especially that induced by an insufficient amount of calcium in relationship to the amount of phosphate, novel intermediates and their preparation are disclosed.
Inventors:
DEIBUITSUDO PENMAN JIYAKOBUSU
HAWAADO JIYOONZU
SHIYU SHIYU YANGU
HAWAADO JIYOONZU
SHIYU SHIYU YANGU
Application Number:
JP12233476A
Publication Date:
June 06, 1977
Filing Date:
October 14, 1976
Export Citation:
Assignee:
MERCK & CO INC
International Classes:
A61K31/03; A61K31/215; A61K31/27; A61K31/59; A61P3/00; A61P3/14; C07C67/00; C07C401/00; C07J9/00; C07J17/00; C07J41/00; C07J71/00; (IPC1-7): A61K31/02; A61K31/215; C07C25/14; C07C69/02; C07C69/78; C07C125/06