Journal of Organic Chemistry p. 4072 - 4083 (1989)
Update date:2022-08-05
Topics:
Okamura, William H.
Aurrecoechea, J. Miguel
Gibbs, Richard A.
Norman, Anthony W.
The Δ9(11)-unsaturated vitamin D analogues 5a and 5b are of biochemical interest because they are incapable of tautomerizing via a <1,7>sigmatropic hydrogen shift to a previtamin structure related to 3 and also becouse they possess a perturbed
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