Tetrahedron Letters p. 1931 - 1932 (1980)
Update date:2022-07-30
Topics:
Adam, G.
Huong, H. Th.
Treatment of the 16β-hydroxylated 22.26-epiminocholestanes 1 - 4 with activated MnO2 leads in a biogenetically remarkable cyclization directly and in good yields to the corresponding spirosolane alkaloids 5 - 8.
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