Sodium triacetoxyborohydride → Rel-n-{2-[((3r,4r)-4-(allyloxy)-1-{1-[4-(morpholin-4-ylcarbonyl)phenyl]piperidin-4-yl}pyrrolidin-3-yl)amino]-2-oxoethyl}-3-(trifluoromethyl)benzamide

HRID 564400노트

반응식

HRID 564400 반응식
[CH2:1]([O:4][C@@H:5]1[CH2:9][NH:8][CH2:7][C@H:6]1[NH:10][C:11](=[O:26])[CH2:12][NH:13][C:14](=[O:25])[C:15]1[CH:20]=[CH:19][CH:18]=[C:17]([C:21]([F:24])([F:23])[F:22])[CH:16]=1)[CH:2]=[CH2:3].[N:27]1([C:33]([C:35]2[CH:40]=[CH:39][C:38]([N:41]3[CH2:46][CH2:45][C:44](=O)[CH2:43][CH2:42]3)=[CH:37][CH:36]=2)=[O:34])[CH2:32][CH2:31][O:30][CH2:29][CH2:28]1.C(O[BH-](OC(=O)C)OC(=O)C)(=O)C.[Na+]>CO>[CH2:1]([O:4][C@@H:5]1[CH2:9][N:8]([CH:44]2[CH2:43][CH2:42][N:41]([C:38]3[CH:37]=[CH:36][C:35]([C:33]([N:27]4[CH2:32][CH2:31][O:30][CH2:29][CH2:28]4)=[O:34])=[CH:40][CH:39]=3)[CH2:46][CH2:45]2)[CH2:7][C@H:6]1[NH:10][C:11](=[O:26])[CH2:12][NH:13][C:14](=[O:25])[C:15]1[CH:20]=[CH:19][CH:18]=[C:17]([C:21]([F:23])([F:24])[F:22])[CH:16]=1)[CH:2]=[CH2:3]

참가 물질

5

실험 절차

To the solution of rel-N-(2-{[(3R,4R)-4-(allyloxy)pyrrolidin-3-yl]amino}-2-oxoethyl)-3-(trifluoromethyl)benzamide (60 mg, 0.16 mmol) in methanol (5 mL) was added 1-[4-(morpholin-4-ylcarbonyl)phenyl]piperidin-4-one (70 mg, 0.24 mmol) and sodium triacetoxyborohydride (68.5 mg, 0.32 mmol). The reaction mixture was stirred at room temperature overnight. The reaction was quenched by adding water (5 mL), and mixture then was extracted with EtOAc (15 mL×3). The organic phases were combined, dried over MgSO4, filtered, concentrated under reduced pressure and subjected to column chromatography (ethyl acetate, methanol and ammonium hydroxide (85:15:1) to afford the title compound (57 mg, 55%) as a white solid. 1H-NMR (CDCl3) δ: 1.44-1.62 (m, 2H), 1.79-1.88 (m, 2H), 2.00-2.18 (m, 2H), 2.24-2.37 (m, 2H), 2.61-2.68 (m, 4H), 3.25-3.33 (r, 1H), 3.59-3.68 (m, 8H), 3.78-3.79 (m, 1H), 3.92-3.99 (m, 1H), 4.05 (d, J=4.8 Hz, 2H), 4.08-4.16 (m, 1H), 4.27 (b, 1H), 5.09-5.25 (m, 2H), 5.76-5.89 (m, 1H), 6.81 (d, J=8.4 Hz, 2H), 7.27 (d, J=8.1 Hz, 2H), 7.47-7.52 (m, 1H), 7.70 (d, J=8.1 Hz, 1H), 7.94 (d, J=8.4 Hz, 1H), 8.03 (s, 1H). MS m/z: 644 (M+1).

후처리

  1. customThe reaction was quenched
  2. additionby adding water (5 mL), and mixture
  3. extractionthen was extracted with EtOAc (15 mL×3)
  4. dry with materialdried over MgSO4
  5. filtrationfiltered
  6. concentrationconcentrated under reduced pressure

출처 및 근거

ORD 기록
ord-20c0ae3f4329405a81132a30ed36df82
출처 데이터셋
uspto-grants-2011_11
특허 번호
US08067457B2

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