Study on asymmetric synthesis of steroids——XIV. New synthesis of two optically active steroid CD syn

• 出 处: Acta Chimica Sinica(English Edition)
• 发表日期: 1986年02期
• 关键词: steroids optically steroid XIV herein asymmetric benzene submitted Portland hydr

1a and 2a are important optically active steroid CD ring synthons used for total synthesisof 19-nor steroids.We now wish to report herein a new synthesis of two optically active

1a and 2a are important optically active steroid CD ring synthons used for total synthesis of 19-nor steroids. We now wish to report herein a new synthesis of two optically active