4-(3,3-Diethyl-ureido)-benzenesulfonyl chloride → 3-Amino-4,5-dichloro-1-[4-(N',N'-diethylureido)-benzenesulfonyl]-1,3-dihydro-3-phenylindol-2-one
Reaction equation
[NH2:1][C:2]1([C:14]2[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=2)[C:10]2[C:5](=[CH:6][CH:7]=[C:8]([Cl:12])[C:9]=2[Cl:11])[NH:4][C:3]1=[O:13].[CH2:20]([N:22]([CH2:36][CH3:37])[C:23](=[O:35])[NH:24][C:25]1[CH:30]=[CH:29][C:28]([S:31](Cl)(=[O:33])=[O:32])=[CH:27][CH:26]=1)[CH3:21]>C(Cl)Cl.CCOC(C)=O>[NH2:1][C:2]1([C:14]2[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=2)[C:10]2[C:5](=[CH:6][CH:7]=[C:8]([Cl:12])[C:9]=2[Cl:11])[N:4]([S:31]([C:28]2[CH:27]=[CH:26][C:25]([NH:24][C:23]([N:22]([CH2:36][CH3:37])[CH2:20][CH3:21])=[O:35])=[CH:30][CH:29]=2)(=[O:33])=[O:32])[C:3]1=[O: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 0.4 g of 3-amino-4,5-dichloro-1,3-dihydro-3-phenylindol-2-one and 0.4 g of 4-(N',N'-diethylureido)benzenesulfonyl chloride. Chromatography on silica using a DCM/AcOEt mixture (85/15; v/v) as the eluent gives the expected product after crystallization from a DCM/iso ether mixture. m=0.46 g. M.p.=161°-163° C.
Workup
- customThis compound is prepared
Sources & evidence
- ORD record
- ord-a4c467c0eb9b4fb2a17c11919a135224
- Source dataset
- uspto-grants-1997_01
- Patent number
- US05594023
Reaction notes
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