Water → HCID 23024984, compound

HRID 350071Notes

Reaction equation

HRID 350071 reaction equation
[H-].[Na+].[OH:3][C:4]1[CH:28]=[CH:27][C:7]([CH2:8][N:9]2[CH:13]=[C:12]([C:14]3[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=3)[C:11]([CH2:20][CH2:21][C:22]([O:24][CH2:25][CH3:26])=[O:23])=[CH:10]2)=[CH:6][CH:5]=1.Cl[CH2:30][C:31]1[N:32]=[C:33]([C:36]2[CH:37]=[N:38][CH:39]=[CH:40][CH:41]=2)[S:34][CH:35]=1.O>CN(C)C=O>[C:14]1([C:12]2[C:11]([CH2:20][CH2:21][C:22]([O:24][CH2:25][CH3:26])=[O:23])=[CH:10][N:9]([CH2:8][C:7]3[CH:27]=[CH:28][C:4]([O:3][CH2:30][C:31]4[N:32]=[C:33]([C:36]5[CH:37]=[N:38][CH:39]=[CH:40][CH:41]=5)[S:34][CH:35]=4)=[CH:5][CH:6]=3)[CH:13]=2)[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=1

Participants

6

Procedure

Sodium hydride (60%, oily, 60.0 mg) was added to a solution of ethyl 3-[1-(4-hydroxybenzyl)-4-phenyl-3-pyrrolyl]propionate (524 mg) in N,N-dimethylformamide (10 ml) at 0° C., and the mixture was stirred at room temperature for 15 minutes. 4-Chloromethyl-2-(3-pyridyl)thiazole (316 mg) was added to the mixture, which was stirred at room temperature for 30 minutes. The reaction mixture was poured into water, which was extracted with ethyl acetate. The ethyl acetate layer was washed with saturated aqueous sodium chloride solution, dried (MgSO4), then concentrated. The residue was subjected to silica gel column chromatograpy, and ethyl 3-[4-phenyl-1-[4-[2-(3-pyridyl)-4-thiazolylmethoxy]benzyl]-3-pyrrolyl]propionate (657 mg, yield: 84%) was obtained as an oily substance from the fraction eluted with ethyl acetate-hexane (1:1, volume ratio).

Workup

  1. stirringwas stirred at room temperature for 30 minutes
  2. extractionwas extracted with ethyl acetate
  3. washThe ethyl acetate layer was washed with saturated aqueous sodium chloride solution
  4. dry with materialdried (MgSO4)
  5. concentrationconcentrated

Sources & evidence

ORD record
ord-b94ee9888295427892561f33912f812d
Source dataset
uspto-grants-2007_02
Patent number
US07179823B1

Reaction notes

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