Pregnanes and androstanes are described which essentially possess a 3.alpha.-hydroxy group, a 5.alpha.-hydrogen atom or a 4.5- or 5,6-double bond, a 17.alpha.-hydrogen atom and an 11.beta.-aminoester group. Other optional substituents or double bonds may be present. The compounds have anaesthetic activity.
本文描述了基本上具有3α-羟基、5α-氢原子或4,5-或5,6-双键、17α-氢原子和11β-
氨基酯基团的孕烷和雄烷类物质。其他可选的取代基或双键可能也存在。这些化合物具有麻醉活性。