4-(3,3-Diethyl-ureido)-benzenesulfonyl chloride → 3-Amino-5,6-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][C:7]([Cl:12])=[C:8]([Cl:11])[CH:9]=2)[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][C:7]([Cl:12])=[C:8]([Cl:11])[CH:9]=2)[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 0.293 g of 3-amino-5,6-dichloro-1,3-dihydro-3-phenylindol-2-one and 0.290 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=0.26 g. M.p.=119°-121° C.
Workup
- customThis compound is prepared
Sources & evidence
- ORD record
- ord-b932d79699cc443984680da99235b80d
- Source dataset
- uspto-grants-1998_06
- Patent number
- US05773612
Reaction notes
Loading…