Ring A- and triene-modified vitamin D compounds

Details Ring A- and triene-modified vitamin D compounds Ring A- and triene-modified vitamin D compounds

1983-05-11

1984-05-15

Roberts, Elbert L.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07J 900

Patent

active

044487266

ABSTRACT:
This invention is directed to a new class of vitamin D compounds which are characterized by a modified ring A and triene structures and to a method for preparing same. The 7,8-dihydroxy-, 10.19-dihydroxy- and 10-oxo-19-nor-analogs of 25-hydroxyvitamin D.sub.3 are specifically disclosed.

REFERENCES:
patent: 4229359 (1980-10-01), DeLuca et al.
patent: 4358406 (1982-11-01), DeLuca et al.
patent: 4360472 (1982-11-01), DeLuca et al.

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