Potassium Carbonate → HCID 10371129, compound

HRID 2113070Notes

Reaction equation

HRID 2113070 reaction equation
F[C:2]1[CH:7]=[C:6]([N:8]2[CH:13]=[CH:12][CH:11]=[CH:10][C:9]2=[O:14])[CH:5]=[CH:4][C:3]=1[N:15]1[CH2:20][CH2:19][CH2:18][CH:17]([NH:21][S:22]([C:25]2[S:34][C:28]3=[N:29][C:30]([Cl:33])=[CH:31][CH:32]=[C:27]3[CH:26]=2)(=[O:24])=[O:23])[C:16]1=[O:35].Br[CH2:37][C:38]([O:40][CH3:41])=[O:39].C(=O)([O-])[O-].[K+].[K+]>>[CH3:41][O:40][C:38](=[O:39])[CH2:37][N:21]([S:22]([C:25]1[S:34][C:28]2=[N:29][C:30]([Cl:33])=[CH:31][CH:32]=[C:27]2[CH:26]=1)(=[O:24])=[O:23])[CH:17]1[CH2:18][CH2:19][CH2:20][N:15]([C:3]2[CH:4]=[CH:5][C:6]([N:8]3[CH:13]=[CH:12][CH:11]=[CH:10][C:9]3=[O:14])=[CH:7][CH:2]=2)[C:16]1=[O:35]

Participants

4

Procedure

The compound of Example 3 was treated with methyl bromoacetate in the presence of potassium carbonate using the procedure described for the preparation of compound 9, Part A. Purification by flash chromatography provided the title compound. MS(ESI+) (M+H)+. 1HNMR (CDCl3) δ 8.08 (m, 1H); 7.89 (s, 1H); 7.48 (m, 1H); 7.39 (m, 2H); 7.31 (m, 4H); 6.78 (m, 1H); 6.36 (m, 1H); 4.72 (m, 1H); 4.27 (m, aH); 3.83 (m, 1H); 3.78 (s, 3H); 3.74 (m, 1H); 3.66 (m, 1H); 2.60 (m, 1H); 2.16 (m, 3H). MS m/z 586.9 (M+H)+. HRMS calcd for C26H24N4O6S2Cl: 587.0826. Found: 587.0813.

Workup

  1. customPurification by flash chromatography

Sources & evidence

ORD record
ord-ff0ea9083dd542fab3115e1f2b366ac6
Source dataset
uspto-grants-2009_04
Patent number
US07524863B2

Reaction notes

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