[2'-(N-t-Butylsulfamoyl)biphenyl-4-yl]methyl bromide → HCID 10348535, compound
Reaction equation
[CH3:1][CH:2]1[CH2:4][CH:3]1[CH2:5][C:6]1[NH:7][C:8](=[O:21])[N:9]([C:11]2[CH:16]=[CH:15][CH:14]=[CH:13][C:12]=2[C:17]([F:20])([F:19])[F:18])[N:10]=1.[C:22]([NH:26][S:27]([C:30]1[CH:35]=[CH:34][CH:33]=[CH:32][C:31]=1[C:36]1[CH:41]=[CH:40][C:39]([CH2:42]Br)=[CH:38][CH:37]=1)(=[O:29])=[O:28])([CH3:25])([CH3:24])[CH3:23]>>[C:22]([NH:26][S:27]([C:30]1[CH:35]=[CH:34][CH:33]=[CH:32][C:31]=1[C:36]1[CH:41]=[CH:40][C:39]([CH2:42][N:7]2[C:6]([CH2:5][CH:3]3[CH2:4][CH:2]3[CH3:1])=[N:10][N:9]([C:11]3[CH:16]=[CH:15][CH:14]=[CH:13][C:12]=3[C:17]([F:20])([F:19])[F:18])[C:8]2=[O:21])=[CH:38][CH:37]=1)(=[O:29])=[O:28])([CH3:25])([CH3:24])[CH3:23]Participants
3
Procedure
The title compound was prepared from 2,4-dihydro-5-[(2-methylcylopropyl)methyl]-2-[2-(trifluoromethyl)phenyl]-3H-1,2,4-triazol-3-one (from Step E) and [2'-(N-t-butylsulfamoyl)biphenyl-4-yl]methyl bromide (from Example 12, Step D) according to the procedure of Example 13, Step A. The crude material was purified by flash chromatography over silica gel (gradient elution using 0.3-1.0% MeOH/CH2Cl2) to give a 64% yield of the desired material as a cream-colored solid, homogeneous by TLC in 2% MeOH/CH2Cl2 ; mass spectrum (FAB) m/e 599 (M+1)+ ; mp 128°-130° C.
Workup
- customThe crude material was purified by flash chromatography over silica gel (gradient elution using 0.3-1.0% MeOH/CH2Cl2)
Sources & evidence
- ORD record
- ord-204e9598eddc45ceb1aaa75b3b894214
- Source dataset
- uspto-grants-1995_05
- Patent number
- US05411980
Reaction notes
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