Synthesis of 1α, 25-Dihydroxyvitamin D3 A-Ring Synthon by Pd-Catalyzed Cyclization
- 1 February 1997
- journal article
- letter
- Published by Georg Thieme Verlag KG in Synlett
- Vol. 1997 (2) , 187-188
- https://doi.org/10.1055/s-1997-745
Abstract
A short and efficient synthesis of 1α, 25-dihydroxyvitamin D3 A-ring synthon starting from diketene, acrolein and ethyl malonate by using palladium-catalyzed cyclization of the (Z)-enol triflate is described.Keywords
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