반응 #75778

ord-6df258d890f94db88b341c85712b905f

반응 조건

상세 조건
See reaction.notes.procedure_details.

후처리

  1. 1
    여과The reaction mixture was filtered
  2. 2
    기타to remove the catalyst
  3. 3
    농축The filtrate was concentrated under vacuum

실험 절차

1,1-Dimethylethyl N-{2-[(3-nitro[1,5]naphthyridin-4-yl)amino]ethyl}carbamate (10 g, 0.03 mol), ethyl acetate (800 mL) and platinum on carbon catalyst were combined in a Parr bottle and then the mixture was hydrogenated overnight. The reaction mixture was filtered to remove the catalyst. The filtrate was concentrated under vacuum to provide 9.1 g of 1,1-dimethylethyl N-{2-[(3-amino[1,5]naphthyridin-4-yl)amino]ethyl}carbamate as a yellow syrup. Analysis: Calculated for C15H21N5O2+0.1 CH3CO2C2H5: %C, 59.25; %H, 7.04; %N, 22.43. Found: %C, 58.96; %H, 6.87; %N, 22.46.

출처

DOI: 10.6084/m9.figshare.5104873.v1특허: US06699878B2uspto-grants-2004_03