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Potassium Carbonate → tert-butyl 3-((1-cyclohexyl-4-oxo-8-(3-(2-oxo-2,3-dihydro-1H-benzo[d]imidazol-1-yl)propyl)-1,3,8-triazaspiro[4.5]decan-3-yl)methyl)benzoate

HRID 1751017
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HRID 1751017 반응식
[CH:1]1([N:7]2[C:11]3([CH2:16][CH2:15][NH:14][CH2:13][CH2:12]3)[C:10](=[O:17])[N:9]([CH2:18][C:19]3[CH:20]=[C:21]([CH:29]=[CH:30][CH:31]=3)[C:22]([O:24][C:25]([CH3:28])([CH3:27])[CH3:26])=[O:23])[CH2:8]2)[CH2:6][CH2:5][CH2:4][CH2:3][CH2:2]1.I[CH2:33][CH2:34][CH2:35][N:36]1[C:40]2[CH:41]=[CH:42][CH:43]=[CH:44][C:39]=2[NH:38][C:37]1=[O:45].C(=O)([O-])[O-].[K+].[K+]>CN(C)C=O.C(OCC)(=O)C>[CH:1]1([N:7]2[C:11]3([CH2:16][CH2:15][N:14]([CH2:33][CH2:34][CH2:35][N:36]4[C:40]5[CH:41]=[CH:42][CH:43]=[CH:44][C:39]=5[NH:38][C:37]4=[O:45])[CH2:13][CH2:12]3)[C:10](=[O:17])[N:9]([CH2:18][C:19]3[CH:20]=[C:21]([CH:29]=[CH:30][CH:31]=3)[C:22]([O:24][C:25]([CH3:27])([CH3:28])[CH3:26])=[O:23])[CH2:8]2)[CH2:2][CH2:3][CH2:4][CH2:5][CH2:6]1
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참가 물질

6

반응물 3

HCID 11430Potassium CarbonateHCID 13564030HCID 13564030, 화합물HCID 58046813tert-Butyl 3-((1-cyclohexyl-4-oxo-1,3,8-triazaspiro[4.5]decan-3-yl)methyl)benzoate

생성물 1

HCID 58046771tert-butyl 3-((1-cyclohexyl-4-oxo-8-(3-(2-oxo-2,3-dihydro-1H-benzo[d]imidazol-1-yl)propyl)-1,3,8-triazaspiro[4.5]decan-3-yl)methyl)benzoate수율 73%

시약·촉매·용매 2

HCID 6228
Dimethylformamide
용매
HCID 8857Ethyl Acetate용매

실험 절차

tert-Butyl 3-((1-cyclohexyl-4-oxo-1,3,8-triazaspiro[4.5]decan-3-yl)methyl)benzoate (0.823 g, 1.92 mmol), 1-(3-iodopropyl)-1,3-dihydro-2H-benzimidazol-2-one (0.58 g, 1.92 mmol), and potassium carbonate (0.39 g, 2.88 mmol) in N,N-dimethylformamide (8 mL) were heated at 65° C. for 2 hours. The reaction was diluted with ethyl acetate, washed with water and brine, dried (MgSO4), and evaporated. The residue was purified by PTLC (5% methanol/dichloromethane) to give product as a white solid (0.84 g, 73%); 1H NMR (DMSO-d6); δ 0.93-0.96 (m, 1H); 1.14-1.25 (m, 4H); 1.52 (s, 9H); 1.57-1.62 (m, 9H); 1.79 (m, 2H); 2.29-2.36 (m, 4H); 2.63 (m, 3H); 3.82 (t, J=6.8 Hz, 2H); 4.08 (s, 2H); 4.43 (s, 2H); 6.97-7.01 (m, 3H); 7.14 (d, J=6.4 Hz, 1H); 7.44-7.49 (m, 2H); 7.72 (s, 1H); 7.81 (dt, J=2.4 Hz and 6.4 Hz, 1H); 10.8 (s, 1H); MS for C35H47N5O4 m/z 602 (M+H)+.

후처리

  1. washwashed with water and brine
  2. dry with materialdried (MgSO4)
  3. customevaporated
  4. customThe residue was purified by PTLC (5% methanol/dichloromethane)

출처 및 근거

ORD 기록
ord-ef34b7e1b7914672b83c55dd029f624b
출처 데이터셋
uspto-grants-2015_10
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US09156840B2

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