Hydrochloric Acid → 1-[2-(2-Naphthyl)-2-(methoxy)ethyl]imidazole hydrochloride
Reaction equation
[ClH:1].[CH:2]1[C:11]2[C:6](=[CH:7][CH:8]=[CH:9][CH:10]=2)[CH:5]=[CH:4][C:3]=1[CH:12]([O:19][CH3:20])[CH2:13][N:14]1[CH:18]=[CH:17][N:16]=[CH:15]1>>[ClH:1].[CH:2]1[C:11]2[C:6](=[CH:7][CH:8]=[CH:9][CH:10]=2)[CH:5]=[CH:4][C:3]=1[CH:12]([O:19][CH3:20])[CH2:13][N:14]1[CH:18]=[CH:17][N:16]=[CH:15]1Participants
3
Procedure
Ethereal hydrogen chloride is added dropwise to a stirred solution of 1.0 g. of 1-[2-(2-naphthyl)-2-(methoxy)ethyl]imidazole in 100 ml. of anhydrous ether until precipitation is complete. The product is filtered off, washed with ether, air dried and recrystallized from ethyl acetate/methanol to yield 1-[2-(2-naphthyl)-2-(methoxy)ethyl]imidazole hydrochloride, m.p. 171.5°-172.5° C.
Workup
- customof anhydrous ether until precipitation
- filtrationThe product is filtered off
- washwashed with ether, air
- customdried
- customrecrystallized from ethyl acetate/methanol
Sources & evidence
- ORD record
- ord-9a4574fbc46e4c97bb3842766b4d06b0
- Source dataset
- uspto-grants-1979_10
- Patent number
- US04172141
Reaction notes
Loading…