Ethanesulfonyl chloride → HCID 23533364, compound
Reaction equation
[N:1]1([C:7]2[CH:12]=[CH:11][C:10]([NH:13][C:14]([C:16]3[O:17][C:18]4[C:23]([C:24](=[O:26])[CH:25]=3)=[CH:22][C:21]([O:27][CH3:28])=[CH:20][C:19]=4[N:29]3[CH2:34][CH2:33][N:32]([CH3:35])[CH2:31][CH2:30]3)=[O:15])=[CH:9][CH:8]=2)[CH2:6][CH2:5][NH:4][CH2:3][CH2:2]1.[CH2:36]([S:38](Cl)(=[O:40])=[O:39])[CH3:37]>>[CH2:36]([S:38]([N:4]1[CH2:5][CH2:6][N:1]([C:7]2[CH:8]=[CH:9][C:10]([NH:13][C:14]([C:16]3[O:17][C:18]4[C:23]([C:24](=[O:26])[CH:25]=3)=[CH:22][C:21]([O:27][CH3:28])=[CH:20][C:19]=4[N:29]3[CH2:30][CH2:31][N:32]([CH3:35])[CH2:33][CH2:34]3)=[O:15])=[CH:11][CH:12]=2)[CH2:2][CH2:3]1)(=[O:40])=[O:39])[CH3:37]Participants
3
Procedure
This compound was prepared from 6-methoxy-8-(4-methyl-piperazin-1-yl)-4-oxo-4H-chromene-2-carboxylic acid (4-piperazin-1-yl-phenyl)-amide (Example 43) and commercially available ethanesulfonyl chloride (Aldrich) via the parallel synthesis described above. MS—base peak at m/z=570 by positive ion CI, mp=232-234° C.
Sources & evidence
- ORD record
- ord-b93a6283703b4c128c5b2dd0f1c92a38
- Source dataset
- uspto-grants-2006_05
- Patent number
- US07045514B2
Reaction notes
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