@article{pittir20629,
          volume = {64},
          number = {18},
           month = {September},
          author = {P Wipf and CR Hopkins},
           title = {Efficient synthesis of 1,4-dihydro-2H-isoquinoline-3,5,8-triones via cyclobutene ring expansion},
         journal = {Journal of Organic Chemistry},
           pages = {6881 -- 6887},
            year = {1999},
             url = {http://d-scholarship-dev.library.pitt.edu/20629/}
}