Synthesis of 1,2-diaminotruxinic d-cyclobutanes by BF3-controlled [2 + 2]-photocycloaddition of 5(4H)-oxazolones and stereoselective expansion of d-cyclobutanes to give highly substituted pyrrolidine-2,5-dicarboxylates

Sierra, Sonia López, Rosa Gómez-Bengoa, Enrique Falvello, Larry R. Urriolabeitia, Esteban P. Synthesis of 1,2-diaminotruxinic d-cyclobutanes by BF3-controlled [2 + 2]-photocycloaddition of 5(4H)-oxazolones and stereoselective expansion of d-cyclobutanes to give highly substituted pyrrolidine-2,5-dicarboxylates

Org. biomol. chem.

10.1039/d3ob00284e 2023

2023