HCID 66965643, 화합물 → 2-[2,6-dimethyl-4-(2-pyrrolidin-1-yl-ethoxy)-phenyl]-3H-benzoimidazole-5-carboxylic acid (3,4-dimethyl-phenyl)-amide

HRID 1514883노트

반응식

HRID 1514883 반응식
[NH2:1][C:2]1[CH:3]=[C:4]([CH:16]=[CH:17][C:18]=1[NH2:19])[C:5]([NH:7][C:8]1[CH:13]=[CH:12][C:11]([CH3:14])=[C:10]([CH3:15])[CH:9]=1)=[O:6].[CH3:20][C:21]1[CH:28]=[C:27]([O:29][CH2:30][CH2:31][N:32]2[CH2:36][CH2:35][CH2:34][CH2:33]2)[CH:26]=[C:25]([CH3:37])[C:22]=1[CH:23]=O>CO>[CH3:15][C:10]1[CH:9]=[C:8]([NH:7][C:5]([C:4]2[CH:16]=[CH:17][C:18]3[N:19]=[C:23]([C:22]4[C:21]([CH3:20])=[CH:28][C:27]([O:29][CH2:30][CH2:31][N:32]5[CH2:36][CH2:35][CH2:34][CH2:33]5)=[CH:26][C:25]=4[CH3:37])[NH:1][C:2]=3[CH:3]=2)=[O:6])[CH:13]=[CH:12][C:11]=1[CH3:14]

참가 물질

4

실험 절차

A mixture of 3,4-diamino-N-(3,4-dimethyl-phenyl)-benzamide (0.1 mL in 0.2 M DMSO solution), 2,6-dimethyl-4-(2-pyrrolidin-1-yl-ethoxy)-benzaldehyde (0.1 mL in 0.2 M toluene solution) and FeCl3 (0.05 mL in 0.02M THF solution) was stirred in open air at ambient temperature overnight. The mixture was then diluted by MeOH and the whole was loaded onto a solid phase extraction (SPE) cartridge that contained strong cation exchange (SCX) (1 g media in 6 mL cartridge, United Chemical Technology). Wash-to-waste (5 mL MeOH) was followed by elute-to-collect (5 mL 20:2:1 ethyl acetate-MeOH-Et3N) and, after evaporation of volatiles, the crude was further purified by silica gel column chromatography to give 2-[2,6-dimethyl-4-(2-pyrrolidin-1-yl-ethoxy)-phenyl]-3H-benzoimidazole-5-carboxylic acid (3,4-dimethyl-phenyl)-amide: MS (m/z) 483 (M+1).

후처리

  1. extractionthe whole was loaded onto a solid phase extraction (SPE) cartridge that
  2. washWash-to-waste (5 mL MeOH)
  3. customby elute-to-collect (5 mL 20:2:1 ethyl acetate-MeOH-Et3N)
  4. customafter evaporation of volatiles
  5. customthe crude was further purified by silica gel column chromatography

출처 및 근거

ORD 기록
ord-b42d5cf064b4448db55a00fd183600a3
출처 데이터셋
uspto-grants-2012_07
특허 번호
US08222248B2

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