Journal of Organic Chemistry p. 3515 - 3517 (1989)
Update date:2022-08-04
Topics:
Hatakeyama, Susumi
Numata, Hirotoshi
Osanai, Ken
Takano, Seiichi
Key A-ring synthons for the synthesis of 1α,25-dihydroxyvitamin D3 have been prepared efficiently from (R)-(-)-carvone by use of diastereoselective chromium(II)-mediated addition of an allylic halide to an aldehyde as a key step.
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