Studies on the regioselectivity of the Baeyer-Villiger reaction of 3-keto steroids: Conformational effects determine the migration aptitude
作者:Daniel G. Rivera、Orlando Pando、Reynier Suardiaz、Francisco Coll
DOI:10.1016/j.steroids.2007.01.002
日期:2007.5
completely unselective for 3-keto-5beta-steroids by using m-chloroperoxybenzoic acid. Theoretical studies were performed to explain the regiochemistry of this process, which is suggested to be controlled by conformational effects in the transition state of the Criegee rearrangement.
Diversity Oriented One-Pot Synthesis of Complex Macrocycles: Very Large Steroid-Peptoid Hybrids from Multiple Multicomponent Reactions Including Bifunctional Building Blocks
作者:Ludger A. Wessjohann、Brunhilde Voigt、Daniel G. Rivera