Synthesis of a 1α,25-dihydroxyvitamin D₃A ring model by an acyl radical cyclization

1 January 1989

journal article
Published by Royal Society of Chemistry (RSC) in Journal of the Chemical Society, Chemical Communications

No. 18,p. 1366-1368
https://doi.org/10.1039/c39890001366

Abstract

The synthesis of (±)-(2), an A ring model for 1α,25-dihydroxyvitamin D₃ has been achieved in 7 steps from ethyl acetoacetate, with an acyl radical cyclization as the key ring forming step.

Keywords

MODEL
DIHYDROXYVITAMIN
ACYL
RADICAL
STEP
CYCLIZATION
ETHYL ACETOACETATE

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Synthesis of a 1α,25-dihydroxyvitamin D3A ring model by an acyl radical cyclization

Abstract

Keywords

Synthesis of a 1α,25-dihydroxyvitamin D₃A ring model by an acyl radical cyclization