Synthesen von 20-Carbaldehyden und 20-Ca
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Krieg, Reimar ;Schönecker, Bruno
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Article
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1994
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John Wiley and Sons
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English
⚖ 997 KB
Synthesis of 20‐Carbaldehydes and 20‐Carbonitriles of the Pregnane Series Starting with (20__S__)‐20‐Hydroxymethylpregna‐1,4‐dien‐3‐one An efficient six‐step approach to 3‐protected (20__S__)‐3β‐hydroxypregna‐1,5‐diene‐20‐carbaldehydes 8 with potential importance in the synthesis of vitamin D analo