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Triethylamine → 2-(4-(2-(1-isopropyl-3-methyl-1H-1,2,4-triazol-5-yl)-5,6-dihydrobenzo[f]imidazo[1,2-d][1,4]oxazepin-9-yl)piperidin-1-yl)-N-methylacetamide

HRID 886278
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HRID 886278 반응식
Cl.[CH:2]([N:5]1[C:9]([C:10]2[N:19]=[C:18]3[N:12]([CH2:13][CH2:14][O:15][C:16]4[CH:23]=[C:22]([CH:24]5[CH2:29][CH2:28][NH:27][CH2:26][CH2:25]5)[CH:21]=[CH:20][C:17]=43)[CH:11]=2)=[N:8][C:7]([CH3:30])=[N:6]1)([CH3:4])[CH3:3].C(N(CC)CC)C.Cl[CH2:39][C:40]([NH:42][CH3:43])=[O:41]>[I-].C([N+](CCCC)(CCCC)CCCC)CCC>[CH:2]([N:5]1[C:9]([C:10]2[N:19]=[C:18]3[C:17]4[CH:20]=[CH:21][C:22]([CH:24]5[CH2:29][CH2:28][N:27]([CH2:39][C:40]([NH:42][CH3:43])=[O:41])[CH2:26][CH2:25]5)=[CH:23][C:16]=4[O:15][CH2:14][CH2:13][N:12]3[CH:11]=2)=[N:8][C:7]([CH3:30])=[N:6]1)([CH3:4])[CH3:3]
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참가 물질

5

반응물 3

HCID 8471TriethylamineHCID 667732-chloro-N-methylacetamideHCID 67050639HCID 67050639, 화합물

생성물 1

HCID 683553782-(4-(2-(1-isopropyl-3-methyl-1H-1,2,4-triazol-5-yl)-5,6-dihydrobenzo[f]imidazo[1,2-d][1,4]oxazepin-9-yl)piperidin-1-yl)-N-methylacetamide수율 14.3%

시약·촉매·용매 1

HCID 67553Tetrabutylammonium Iodide
촉매

실험 절차

To a suspension of 2-(2-isopropyl-5-methyl-2H-[1,2,4]triazol-3-yl)-8-piperidin-4-yl-4,5-dihydro-6-oxa-1,3a-diaza-benzo[e]azulene hydrochloride (150 mg, 0.35 mmol) was added triethylamine (107 μL, 0.77 mmol) followed by 2-chloro-N-methyl-acetamide (41 mg, 0.38 mmol). The resultant mixture was stirred overnight before the addition of tetrabutylammonium iodide (13 mg, 0.04 mmol) and the reaction stirred for 24 hours. The mixture was washed with water then extracted with 10% MeOH in DCM (×5). The combined organic layers were dried (MgSO4), concentrated in vacuo and purified by flash column chromatography (SiO2, gradient 0-10% MeOH in DCM) twice to afford 275 (23 mg, 0.05 mmol, 14%). LCMS: RT=2.63 min, [M+H]+=464. 1H NMR δ (ppm) (CDCl3): 8.42 (1H, d, J=8.30 Hz), 7.59 (1H, s), 7.00 (1H, dd, J=8.35, 1.83 Hz), 6.88 (1H, d, J=1.79 Hz), 5.91-5.81 (1H, m), 4.48-4.44 (2H, m), 4.42-4.36 (2H, m), 3.13-2.91 (4H, m), 2.85 (3H, d, J=4.98 Hz), 2.56-2.48 (1H, m), 2.39 (3H, s), 2.33 (2H, s), 1.87 (2H, s), 1.78 (2H, s), 1.54 (6H, d, J=6.65 Hz). NH not observed.

후처리

  1. washThe mixture was washed with water
  2. extractionthen extracted with 10% MeOH in DCM (×5)
  3. dry with materialThe combined organic layers were dried (MgSO4)
  4. concentrationconcentrated in vacuo
  5. custompurified by flash column chromatography (SiO2, gradient 0-10% MeOH in DCM) twice

출처 및 근거

ORD 기록
ord-061a821223d1424ab02ba9fcf3df903c
출처 데이터셋
uspto-grants-2012_08
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08242104B2

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