?url_ver=Z39.88-2004&rft_id=10.1021%2Fol902808m&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Li%2C+X&rft.aulast=Li&rft.aufirst=X&rft.issue=3&rft.volume=12&rft.date=5+February+2010&rft.issn=1523-7060&rft.atitle=Diverging+chemoselective+reactions+of+separable+amide+rotational+isomers&rft.title=Organic+Letters&rft.pages=612+-+614&rft.genre=article