HCID 19024460, compound → HCID 19024424, compound
Reaction equation
[CH2:1]([N:5]([CH2:20][C:21]1[CH:26]=[CH:25][C:24]([C:27]2[CH:32]=[CH:31][CH:30]=[CH:29][C:28]=2[S:33](=[O:40])(=[O:39])[NH:34]C(C)(C)C)=[CH:23][CH:22]=1)[C:6]([N:8]([CH3:19])[C:9]1[CH:14]=[CH:13][CH:12]=[CH:11][C:10]=1[C:15]([F:18])([F:17])[F:16])=[O:7])[CH2:2][CH2:3][CH3:4]>CCCCCC.CCOC(C)=O>[CH2:1]([N:5]([CH2:20][C:21]1[CH:22]=[CH:23][C:24]([C:27]2[CH:32]=[CH:31][CH:30]=[CH:29][C:28]=2[S:33](=[O:39])(=[O:40])[NH2:34])=[CH:25][CH:26]=1)[C:6]([N:8]([CH3:19])[C:9]1[CH:14]=[CH:13][CH:12]=[CH:11][C:10]=1[C:15]([F:18])([F:16])[F:17])=[O:7])[CH2:2][CH2:3][CH3:4]Participants
3
Reactant 1
Product 1
Reagents, catalysts & solvents 1
Procedure
The title compound was prepared from 1-butyl-1-[[2'-(N-t-butylsulfamoyl)biphenyl-4-yl]methyl]-3-methyl-3-[2-(trifluoromethyl)phenyl]urea (from Step B) according to the procedure of Example 2, Step D. Purification of the crude product by flash chromatography (elution with 2:1 and then 1:1 hexane-EtOAc) afforded a 76% yield of a stiff, white foam, which became tacky upon standing; homogeneous by TLC (3:1 hexane-EtOAc); FAB-MS m/e 521 (M+1)+.
Workup
- customPurification of the crude product by flash chromatography (
- washelution with 2:1
- custom1:1 hexane-EtOAc) afforded a 76% yield of a stiff, white foam, which
Sources & evidence
- ORD record
- ord-dc2d509e6d1f49deb5c901ee3040c163
- Source dataset
- uspto-grants-1994_05
- Patent number
- US05312820
Reaction notes
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