Methyl formate → 2-Hydroxymethylene-17beta-hydroxy-4-methylandrost-4-en-3-one

Beteiligte Stoffe

Reaktionsschritte

2-Hydroxymethylene-17β-hydroxy-4-methylandrost-4-en-3-one was prepared from 32.28 g. of 17β-hydroxy-4-methylandrost-4-en-3-one and 32 ml. of methyl formate by a procedure analogous to that of Example 1, part (c) except that sodium hydride (15 g., 50%) was used in place of sodium methoxide. The 20 g. of product obtained was used directly in the next reaction.

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