@article{Sierra:126310,
      author        = "Sierra, Sonia and López, Rosa and Gómez-Bengoa, Enrique
                       and Falvello, Larry R. and Urriolabeitia, Esteban P.",
      title         = "{Synthesis of 1,2-diaminotruxinic d-cyclobutanes by
                       BF<sub>3</sub>-controlled [2 +
                       2]-photocycloaddition of
                       5(4<i>H</i>)-oxazolones and stereoselective
                       expansion of d-cyclobutanes to give highly substituted
                       pyrrolidine-2,5-dicarboxylates}",
      year          = "2023",
}