%0 Journal Article %T 4-[5-(3,5-Difluorophenyl)furan-2-yl]-2,3,7-triazaspiro[4.5]dec-3-en-1-one Hydrochloride %A Rajagopalan Srinivasan %A Badiadka Narayana %A Seranthimata Samshuddin %A Balladka Kunhanna Sarojini %J Molbank %D 2012 %I MDPI AG %R 10.3390/M773 %X A novel route for the synthesis of new spirocyclic derivative is developed. The present work involves the synthesis of title compound 3 by Suzuki coupling of 3,5-difluorophenyl boronic acid with tert-butyl 1-(5-bromofuran-2-yl)-4-oxo-2,3,7-triazaspiro[4.5]dec-1-ene-7-carboxylate ( 2), which in turn prepared from the ethyl nipecotate ( 1). Newly prepared spirocyclic derivative ( 3) is characterized by IR, NMR and mass spectral data. %K spirocyclic %K pyrazolone %K Suzuki coupling %K ethyl nipecotate %U http://www.mdpi.com/1422-8599/2012/3/M773