Novel intermediates for the complete synthesis of vitamin D are provided that allow a great versatility of functional groups in the final vitamin derivatives. Vitamin derivatives that are epimeric in position 3 and vitamin derivatives with a wide range of functionalities in position 18, including compounds with isotopic labelling are provided.
提供了用于完全合成
维生素D的新型中间体,这些中间体允许在最终
维生素衍
生物中具有极大的功能性基团多样性。提供了在3号位置外消旋的
维生素衍
生物和在18号位置具有广泛功能性的
维生素衍
生物,包括具有同位素标记的化合物。