?url_ver=Z39.88-2004&rft_id=MTMT%3A31741+10.1055%2Fs-1995-4079&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=+Csende+Ferenc&rft.aulast=Csende&rft.aufirst=Ferenc&rft.date=1995&rft.volume=1995&rft.pages=1240-1242&rft.issue=10&rft.issn=0039-7881&rft.atitle=Copper(II)+chloride+as+an+efficient+reagent+for+the+dehydrogenation+of+pyridazinone+derivatives&rft.title=SYNTHESIS-STUTTGART&rft.genre=article