Potassium Carbonate → 2-(5-{3-[3-(4-Chloro-benzyloxy)-pyrrolidin-1-yl]-propylidene}-5,11-dihydro-10-oxa-1-aza-dibenzo[a,d]cyclohepten-7-yl)-propan-2-ol

HRID 457189노트

반응식

HRID 457189 반응식
[Cl:1][C:2]1[CH:14]=[CH:13][C:5]([CH2:6][O:7][C@@H:8]2[CH2:12][CH2:11][NH:10][CH2:9]2)=[CH:4][CH:3]=1.C(=O)([O-])[O-].[K+].[K+].Br[CH2:22][CH2:23]/[CH:24]=[C:25]1/[C:26]2[CH:39]=[C:38]([C:40]([OH:43])([CH3:42])[CH3:41])[CH:37]=[CH:36][C:27]=2[O:28][CH2:29][C:30]2[N:35]=[CH:34][CH:33]=[CH:32][C:31]/1=2>C(#N)C.O>[Cl:1][C:2]1[CH:14]=[CH:13][C:5]([CH2:6][O:7][CH:8]2[CH2:12][CH2:11][N:10]([CH2:22][CH2:23][CH:24]=[C:25]3[C:31]4[CH:32]=[CH:33][CH:34]=[N:35][C:30]=4[CH2:29][O:28][C:27]4[CH:36]=[CH:37][C:38]([C:40]([OH:43])([CH3:42])[CH3:41])=[CH:39][C:26]3=4)[CH2:9]2)=[CH:4][CH:3]=1

참가 물질

5

실험 절차

To a solution of (R)-3-(4-chloro-benzyloxy)-pyrrolidine (0.88 mmol, 2.0 eq) in acetonitrile:water (4:1) was added potassium carbonate (0.88 mmol, 2.0 eqv) and (E)-2-[5-(3-bromo-propylidene)-5,11-dihydro-10-oxa-1-aza-dibenzo[a,d]cyclohepten-7-yl]-propan-2-ol and the resulting mixture was stirred at room temperature for 24 h. The reaction mixture was concentrated in vacuo, diluted with ethyl acetate, and dried over sodium sulfate. The crude product was purified by Reverse Phase HPLC. 1H-NMR (CDCl3) δ: 1.40 (6H, s), 1.15–1.35 (1H, m), 1.85–2.05 (1H, m), 2.20–2.40 (1H, m), 2.35–2.65 (8H, m), 3.90–4.10 (1H, m), 4.30–4.50 (2H, d), 5.10–5.30 (2H, br, s), 6.05 (1H, t), 6.50 (1H, dd), 7.10–7.50 (4H, m), 7.70 (1H, dd), 8.50 (1H, dd). ESI-MS m/z: 505 (M+1), UV retention time: 1.52 min.

후처리

  1. concentrationThe reaction mixture was concentrated in vacuo
  2. additiondiluted with ethyl acetate
  3. dry with materialdried over sodium sulfate
  4. customThe crude product was purified by Reverse Phase HPLC

출처 및 근거

ORD 기록
ord-d42906e75ed3444aa5615e02ee2ba56f
출처 데이터셋
uspto-grants-2007_03
특허 번호
US07186729B2

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