Trifluoroacetic acid → (7-Nitro-1,2,3,4-tetrahydro-naphthalen-2-yl)-piperidin-4-ylmethyl-propyl-amine

HRID 983467노트

반응식

HRID 983467 반응식
C(OC([N:8]1[CH2:13][CH2:12][CH:11]([CH2:14][N:15]([CH:19]2[CH2:28][CH2:27][C:26]3[C:21](=[CH:22][C:23]([N+:29]([O-:31])=[O:30])=[CH:24][CH:25]=3)[CH2:20]2)[CH2:16][CH2:17][CH3:18])[CH2:10][CH2:9]1)=O)(C)(C)C.C(NC(N1CCC(CN(CC)C2CCC3C(=CC(NC(=O)C4C=CC(S(C)(=O)=O)=CC=4)=CC=3)C2)CC1)=O)(C)C.FC(F)(F)C(O)=O>C(Cl)Cl>[N+:29]([C:23]1[CH:22]=[C:21]2[C:26]([CH2:27][CH2:28][CH:19]([N:15]([CH2:14][CH:11]3[CH2:10][CH2:9][NH:8][CH2:13][CH2:12]3)[CH2:16][CH2:17][CH3:18])[CH2:20]2)=[CH:25][CH:24]=1)([O-:31])=[O:30]

참가 물질

5

실험 절차

To a solution of 4-{[(7-nitro-1,2,3,4-tetrahydro-naphthalen-2-yl)-propyl-amino]-methyl}-piperidine-1-carboxylic acid tert-butyl ester, prepared as in Example 1 (1.12 g, 2.60 mmol) in methylene chloride (30 mL) under a nitrogen atmosphere was added trifluoroacetic acid (10 mL). The reaction was stirred at room temperature for 30 min. and concentrated in vacuo. The residue was partitioned between EtOAc (50 mL) and 10% aq. KOH (50 mL). The organic layer was separated, dried over MgSO4, filtered, and concentrated to afford (7-nitro-1,2,3,4-tetrahydro-naphthalen-2-yl)-piperidin-4-ylmethyl-propyl-amine (845 mg).

후처리

  1. concentrationconcentrated in vacuo
  2. customThe residue was partitioned between EtOAc (50 mL) and 10% aq. KOH (50 mL)
  3. customThe organic layer was separated
  4. dry with materialdried over MgSO4
  5. filtrationfiltered
  6. concentrationconcentrated

출처 및 근거

ORD 기록
ord-558022e12e69458f98adbfcf49d5a06f
출처 데이터셋
uspto-grants-2005_03
특허 번호
US06864266B2

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