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Methanol → 1-(((5S,7S)-3-(5-(2-(2-methoxyethoxy)propan-2-yl)pyrazin-2-yl)-7-methyl-2-oxo-1-oxa-3-azaspiro[4.5]decan-7-yl)methyl)-1H-benzo[d]imidazole-6-carbonitrile

HRID 715547
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HRID 715547 반응식
[OH:1][CH2:2][CH2:3][O:4][C:5]([C:8]1[N:9]=[CH:10][C:11]([N:14]2[CH2:18][C@@:17]3([CH2:23][CH2:22][CH2:21][C@@:20]([CH2:25][N:26]4[C:30]5[CH:31]=[C:32]([C:35]#[N:36])[CH:33]=[CH:34][C:29]=5[N:28]=[CH:27]4)([CH3:24])[CH2:19]3)[O:16][C:15]2=[O:37])=[N:12][CH:13]=1)([CH3:7])[CH3:6].[H-].[Na+].[CH3:40]I.CO>CN(C)C=O.CC(O)=O>[CH3:40][O:1][CH2:2][CH2:3][O:4][C:5]([C:8]1[N:9]=[CH:10][C:11]([N:14]2[CH2:18][C@@:17]3([CH2:23][CH2:22][CH2:21][C@@:20]([CH2:25][N:26]4[C:30]5[CH:31]=[C:32]([C:35]#[N:36])[CH:33]=[CH:34][C:29]=5[N:28]=[CH:27]4)([CH3:24])[CH2:19]3)[O:16][C:15]2=[O:37])=[N:12][CH:13]=1)([CH3:7])[CH3:6]
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

7

반응물 4

HCID 887MethanolHCID 6328Methyl iodideHCID 24758Sodium hydrideHCID 712275921-(((5S,7S)-3-(5-(2-(2-hydroxyethoxy)propan-2-yl)pyrazin-2-yl)-7-methyl-2-oxo-1-oxa-3-azaspiro[4.5]decan-7-yl)methyl)-1H-benzo[d]imidazole-6-carbonitrile

생성물 1

HCID 712276381-(((5S,7S)-3-(5-(2-(2-methoxyethoxy)propan-2-yl)pyrazin-2-yl)-7-methyl-2-oxo-1-oxa-3-azaspiro[4.5]decan-7-yl)methyl)-1H-benzo[d]imidazole-6-carbonitrile
수율 40.3%

시약·촉매·용매 2

HCID 176Acetic Acid촉매HCID 6228Dimethylformamide용매

실험 절차

To a solution of 1-(((5S,7S)-3-(5-(2-(2-hydroxyethoxy)propan-2-yl)pyrazin-2-yl)-7-methyl-2-oxo-1-oxa-3-azaspiro[4.5]decan-7-yl)methyl)-1H-benzo[d]imidazole-6-carbonitrile (40 mg, 0.079 mmol) in N,N-Dimethylformamide (DMF) (1 mL) was added sodium hydride (4.76 mg, 0.119 mmol) at RT. After 10 minutes, MeI (0.020 mL, 0.317 mmol) was added and stirred for an hour. To the mixture was added 0.5 mL MeOH and 2 drops 5% AcOH to buffer to pH 10, then filtered and purified by reverse phase HPLC (Waters Sunfire 30×150 mm Acetonitrile:Water 0.1% TFA 50-100%, 50 mL/min, 15 min). The product was free based with PL-HCO3 resin SPE to yield 1-(((5S,7S)-3-(5-(2-(2-methoxyethoxy)propan-2-yl)pyrazin-2-yl)-7-methyl-2-oxo-1-oxa-3-azaspiro[4.5]decan-7-yl)methyl)-1H-benzo[d]imidazole-6-carbonitrile as a white solid (16.5 mg, 39%). 1H NMR (400 MHz, DMSO-d6) δ 9.23 (d, J=1.51 Hz, 1H), 8.57 (d, J=1.51 Hz, 1H), 8.50 (s, 1H), 8.39 (d, J=0.75 Hz, 1H), 7.84 (d, J=8.53 Hz, 1H), 7.60 (dd, J=8.41, 1.38 Hz, 1H), 4.12-4.23 (m, 2H), 3.88 (dd, J=23.09, 10.29 Hz, 2H), 3.43-3.48 (m, 2H), 3.34-3.39 (m, 2H), 3.26 (s, 3H), 2.00 (d, J=13.30 Hz, 1H), 1.89 (d, J=14.31 Hz, 1H), 1.58-1.77 (m, 3H), 1.43-1.56 (m, 8H), 1.30-1.41 (m, 1H), 1.07 (s, 3H). MS (m/z) 519.3 (M+H+).

후처리

  1. filtrationfiltered
  2. custompurified by reverse phase HPLC (Waters Sunfire 30×150 mm Acetonitrile:Water 0.1% TFA 50-100%, 50 mL/min, 15 min)

출처 및 근거

ORD 기록
ord-3a28bd81c6374a9d8e5a2601b05d6d8f
출처 데이터셋
uspto-grants-2015_11
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US09187464B2

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