Chemical modifications of androsta-1,4-diene-3,17-dione. I. The synthesis of 2.BETA.- and 1.ALPHA.-hydroxy derivatives of 3.BETA.-hydroxyandrosta-5,7-diene-3,17-dione 17-ethylene ketal.
Chemical modifications of androsta-1,4-diene-3,17-dione. I. The synthesis of 2.BETA.- and 1.ALPHA.-hydroxy derivatives of 3.BETA.-hydroxyandrosta-5,7-diene-3,17-dione 17-ethylene ketal.