Chemical and Pharmaceutical Bulletin p. 1662 - 1664 (1992)
Update date:2022-08-04
Topics: Synthesis Chemical reactions Experimental
Ando
Kondo
Koike
Takayama
An improved synthesis of a highly potent vitamin D3 analog, 24,24-difluoro-1α,25-dihydroxyvitamin D3 has been accomplished. The total yield was 9.3% from inexpensive vitamin D2 in 11 steps.
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