반응 #220784

ord-45c55b9155c04d7f88334d4703b0d321

반응 조건

온도
60°CELSIUS
상세 조건
See reaction.notes.procedure_details.

후처리

  1. 1
    기타The resulting reaction mixture
  2. 2
    세척washed with methanol (15 mL)
  3. 3
    기타The obtained crude product
  4. 4
    세척was eluted with a 2 M NH3-methanol (5 mL)
  5. 5
    농축concentrated to thereby afford 1-[3-hydroxy-4-methoxybenzyl]4-[[N-(3-(trifluoromethyl)benzoyl)glycyl]aminomethyl]piperidine (Comp

실험 절차

A 5% acetic acid/methanol (1.0 mL) solution of 4-[[N-(3-(trifluoromethyl)benzoyl)glycyl]aminomethyl]piperidine (20.0 mg, 0.058 mm ol) and 3-hydroxy-4-methoxybenzaldehyde (33 mg) was added to a 5% acetic acid/methanol (1.0 mL) solution of NaBH3CN (16.5 mg), and the mixture was stirred at 60° C. for 15 hours. The resulting reaction mixture wa's then loaded onto a Varian™ SCX column and washed with methanol (15 mL). The obtained crude product was eluted with a 2 M NH3-methanol (5 mL) and concentrated to thereby afford 1-[3-hydroxy-4-methoxybenzyl]4-[[N-(3-(trifluoromethyl)benzoyl)glycyl]aminomethyl]piperidine (Comp d. No. 1452) (25.8 mg, 92%). The purity was determined by RPLC/MS (91%). ESI/MS m/e 480 (M++H, C24H28F3N3O4).

출처

DOI: 10.6084/m9.figshare.5104873.v1특허: US07390830B1uspto-grants-2008_06