7β-hydroxy-4-pregnene-3,20-dione derivatives are prepared by use of Acremonium sp.
The group of these compounds has possibility of being utilized as an intermediate for the synthesis of progesterone derivatives having ovulation-inhibiting activity. These compounds themselves have also cell differentiaition activity for Ml cells.
通过使用 Acremonium sp.
这组化合物可用作合成具有排卵抑制活性的
孕酮衍
生物的中间体。这些化合物本身还对 Ml 细胞具有细胞分化活性。