Steroids I. Alkylation of ฮฒ-ketoesters v
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Plato A. Magriotis; William V. Murray; Francis Johnson
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Article
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1982
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Elsevier Science
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French
โ 216 KB
Three steroidal pentaenes ( a-r;) have been synthesized, the key step being the 81 alkylatlon of the Cu(I1) the ates of the ring D precursors ($22) by the isothiouronium acetate J, in aqueous solution.