반응 #951023

ord-a5fcf69678a64981a41eed617b751558

용매

반응 조건

상세 조건
See reaction.notes.procedure_details.

후처리

  1. 1
    온도heated for 1 1/2 hours
  2. 2
    온도at reflux
  3. 3
    농축concentrated
  4. 4
    기타purified by column chromatography
  5. 5
    workup.ADDITIONThe resultant product is treated with HCl/EtOH
  6. 6
    기타recrystallized from EtOH

실험 절차

To a solution of 6-phenyl-1-hexyl iodide (0.63 g; 2.2 mmol) in THF (12 ml) is added 2-[4-(benzoxazol-2-yl)benzyloxy]ethylamine hydrochloride (0.6 g ; 2 mmol) followed by NaH (60% suspension; 0.11 g). The reaction mixture is stirred for 1 hour at room temperature and then heated for 1 1/2 hours at reflux. The mixture is next cooled, acidified with HCl/EtOH, concentrated and purified by column chromatography using 10% MeOH/CH2Cl2 as eluant. The resultant product is treated with HCl/EtOH and recrystallized from EtOH to give pure N-[2-(4-(benzoxazol-2-yl)benzyloxy)ethyl]-6-phenyl-1-hexanamine hydrochloride. (m.p. 163°-165° C.).

출처

DOI: 10.6084/m9.figshare.5104873.v1특허: US05561143uspto-grants-1996_10