2-(5-(3,5-Dichlorophenylthio)-4-isopropyl-1-methyl-1H-imidazol-2-yl)ethanol → 5-(3,5-Dichlorophenylthio)-4-isopropyl-2-[2-(1-methoxycycloheptyloxy)ethyl]-1-methyl-1H-imidazole
Reaction equation
[Cl:1][C:2]1[CH:3]=[C:4]([S:9][C:10]2[N:14]([CH3:15])[C:13]([CH2:16][CH2:17][OH:18])=[N:12][C:11]=2[CH:19]([CH3:21])[CH3:20])[CH:5]=[C:6]([Cl:8])[CH:7]=1.[CH3:22][O:23][C:24]1(OC)[CH2:30][CH2:29][CH2:28][CH2:27][CH2:26][CH2:25]1>>[Cl:8][C:6]1[CH:5]=[C:4]([S:9][C:10]2[N:14]([CH3:15])[C:13]([CH2:16][CH2:17][O:18][C:24]3([O:23][CH3:22])[CH2:30][CH2:29][CH2:28][CH2:27][CH2:26][CH2:25]3)=[N:12][C:11]=2[CH:19]([CH3:21])[CH3:20])[CH:3]=[C:2]([Cl:1])[CH:7]=1Participants
3
Procedure
The compound 22 (345 mg, 1 mmol) was converted to the acetal with 1,1-dimethoxycycloheptane (1.58 g, 10 mmol) in the same manner as the example 20 to give the compound 25 (158 mg, 33.5%) as oil.
Sources & evidence
- ORD record
- ord-d1c45cfad295412b8c8b65e856e62ec8
- Source dataset
- uspto-grants-2000_04
- Patent number
- US06054591
Reaction notes
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