946392-55-8Relevant articles and documents
Stereoselective route to oxetanocin carbocyclic analogues based on a [2 + 2] photocycloaddition to a chiral 2(5H)-furanone
Rustullet, Albert,Alibes, Ramon,De March, Pedro,Figueredo, Marta,Font, Josep
, p. 2827 - 2830 (2008/02/08)
The synthesis of the trisubstituted cyclobutane 7, which is a suitable precursor for the preparation of oxetanocin carbocyclic analogues, is described. The key step involves a regio- and diastereoselective [2 + 2] photochemical reaction of ketene diethyl