122172-43-4Relevant articles and documents
Synthesis and Biological Activity of 9,11-Dehydrovitamin D3 analogues: Stereoselctive Preparation of 6β-Vitamin D Vinylallenes and a Concise Enynol Synthesis for Preparing the A-Ring
Okamura, William H.,Aurrecoechea, J. Miguel,Gibbs, Richard A.,Norman, Anthony W.
, p. 4072 - 4083 (2007/10/02)
The Δ9(11)-unsaturated vitamin D analogues 5a and 5b are of biochemical interest because they are incapable of tautomerizing via a sigmatropic hydrogen shift to a previtamin structure related to 3 and also becouse they possess a perturbed