Potassium Carbonate → HCID 57804329, compound

HRID 2103447Notes

Reaction equation

HRID 2103447 reaction equation
[Cl:1][C:2]1[S:6][C:5]([C:7]([NH:9][CH2:10][CH:11]2[O:15][C:14](=[O:16])[N:13]([C:17]3[CH:22]=[CH:21][C:20]([NH:23][S:24]([CH2:27][CH2:28][CH2:29]Cl)(=[O:26])=[O:25])=[CH:19][CH:18]=3)[CH2:12]2)=[O:8])=[CH:4][CH:3]=1.C(=O)([O-])[O-].[K+].[K+]>CN(C=O)C.ClCCl>[Cl:1][C:2]1[S:6][C:5]([C:7]([NH:9][CH2:10][CH:11]2[O:15][C:14](=[O:16])[N:13]([C:17]3[CH:22]=[CH:21][C:20]([N:23]4[CH2:29][CH2:28][CH2:27][S:24]4(=[O:26])=[O:25])=[CH:19][CH:18]=3)[CH2:12]2)=[O:8])=[CH:4][CH:3]=1

Participants

5

Conditions

Temperature
100 °C

Procedure

A mixture of 13.5 mg (0.027 mmol) of 5-chloro-N-{[3-(4-{[(3-chloropropyl)sulphonyl]amino}phenyl)-2-oxo-1,3-oxazolidin-5-yl]methyl}-2-thiophene-carboxamide (from Example 159) and 7.6 mg (0.055 mmol) of potassium carbonate in 0.2 ml of DMF is heated at 100° C. for 2 h. After cooling, the mixture is diluted with dichloromethane and washed with water. The organic phase is dried and concentrated. The residue is purified by preparative thin-layer chromatography (silica gel, dichloromethane/methanol, 95:5). Yield: 1.8 mg (14.4% of theory),

Workup

  1. temperatureAfter cooling
  2. washwashed with water
  3. customThe organic phase is dried
  4. concentrationconcentrated
  5. customThe residue is purified by preparative thin-layer chromatography (silica gel, dichloromethane/methanol, 95:5)

Sources & evidence

ORD record
ord-e5e8ca7747d54f108c3cf7cdfa132c68
Source dataset
uspto-grants-2009_08
Patent number
US07576111B2

Reaction notes

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