4-(3,3-Diethyl-ureido)-benzenesulfonyl chloride → 5-Chloro-3-(2-chlorophenyl)-1-[4-(N',N'-diethylureido)benzenesulfonyl]-1,3-dihydro-3-(dimethylamino)indol-2-one
Reaction equation
[Cl:1][C:2]1[CH:3]=[C:4]2[C:8](=[CH:9][CH:10]=1)[NH:7][C:6](=[O:11])[C:5]2([C:15]1[CH:20]=[CH:19][CH:18]=[CH:17][C:16]=1[Cl:21])[N:12]([CH3:14])[CH3:13].[CH2:22]([N:24]([CH2:38][CH3:39])[C:25](=[O:37])[NH:26][C:27]1[CH:32]=[CH:31][C:30]([S:33](Cl)(=[O:35])=[O:34])=[CH:29][CH:28]=1)[CH3:23]>CCCCCC.CCOC(C)=O>[Cl:1][C:2]1[CH:3]=[C:4]2[C:8](=[CH:9][CH:10]=1)[N:7]([S:33]([C:30]1[CH:29]=[CH:28][C:27]([NH:26][C:25]([N:24]([CH2:38][CH3:39])[CH2:22][CH3:23])=[O:37])=[CH:32][CH:31]=1)(=[O:35])=[O:34])[C:6](=[O:11])[C:5]2([C:15]1[CH:20]=[CH:19][CH:18]=[CH:17][C:16]=1[Cl:21])[N:12]([CH3:14])[CH3:13]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
This compound is prepared according to the procedure described in EXAMPLE 1 from 0.500 g of 5-chloro-3-(2-chlorophenyl)-1,3-dihydro-3-(dimethylamino)indol-2-one and 0.453 g of 4-(N',N'-diethylureido)benzenesulfonyl chloride. Chromatography on silica using a gradient of a hexane/AcOEt mixture (80/20; v/v to 60/40; v/v) as the eluent gives the expected product after crystallization from a DCM/iso ether mixture. m=0.520 g. M.p.=146°-150° C.
Workup
- customThis compound is prepared
Sources & evidence
- ORD record
- ord-65f480c706ce4172b30f7a9873f75e85
- Source dataset
- uspto-grants-1998_06
- Patent number
- US05773612
Reaction notes
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