?url_ver=Z39.88-2004&rft_id=10.1021%2Fol026408d&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Curran%2C+DP&rft.aulast=Curran&rft.aufirst=DP&rft.issue=19&rft.volume=4&rft.date=19+September+2002&rft.issn=1523-7060&rft.atitle=Palladium-promoted+cascade+reactions+of+isonitriles+and+6-iodo-N-propargylpyridones%3A+Synthesis+of+mappicines%2C+camptothecins%2C+and+homocamptothecins&rft.title=Organic+Letters&rft.pages=3215+-+3218&rft.genre=article