반응 #75752

ord-eaabd2aa0c094302849934fa5c2e11d3

반응 조건

상세 조건
See reaction.notes.procedure_details.

후처리

  1. 1
    기타The catalyst was removed by filtration
  2. 2
    세척rinsed with ethyl acetate
  3. 3
    농축The filtrate was concentrated under vacuum

실험 절차

1,1-Dimethylethyl N-{4-[(3-nitro[1,5]naphthyridin-4-yl)amino]butyl}carbamate (42.7 g, 0.12 mole), platinum on carbon (2 g) and ethyl acetate (500 mL) were combined and then hydrogenated on a Parr apparatus at 30 psi (2.1 Kg/cm2) hydrogen pressure for 1 hour. The catalyst was removed by filtration and rinsed with ethyl acetate. The filtrate was concentrated under vacuum to provide 1,1-dimethylethyl N-{4-[(3-amino[1,5]naphthyridin-4-yl)amino]butyl}carbamate as a bright yellow-orange solid.

출처

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