반응식
[Cl:1][C:2]1[CH:24]=[C:23]([Cl:25])[CH:22]=[CH:21][C:3]=1[CH:4]([O:11][CH2:12][C:13]1[CH:18]=[CH:17][C:16]([Cl:19])=[CH:15][C:14]=1[Cl:20])[CH2:5][N:6]1[CH:10]=[CH:9][N:8]=[CH:7]1.Cl[CH2:27][C:28]([C:30]1[CH:35]=[CH:34][C:33]([F:36])=[CH:32][CH:31]=1)=[O:29]>C(Cl)Cl>[Cl-:1].[Cl:1][C:2]1[CH:24]=[C:23]([Cl:25])[CH:22]=[CH:21][C:3]=1[CH:4]([O:11][CH2:12][C:13]1[CH:18]=[CH:17][C:16]([Cl:19])=[CH:15][C:14]=1[Cl:20])[CH2:5][N+:6]1[CH:10]=[CH:9][N:8]([CH2:27][C:28](=[O:29])[C:30]2[CH:35]=[CH:34][C:33]([F:36])=[CH:32][CH:31]=2)[CH:7]=1참가 물질
4
실험 절차
In a manner similar to that previously described, 4.2 parts of 1-[2,4-dichloro-β-(2,4-dichlorobenzyloxy)phenethyl]imidazole, 1.7 parts of 2-chloro-4'-fluoroacetophenone and 40 parts of methylene chloride are mixed together and stirred at reflux temperature for 15 hours. Thereafter, the solvent is evaporated under reduced pressure and the residue triturated in 4-methyl-2-pentanone. The solid is recovered by filtration and crystallized from acetonitrile to obtain a purified 1-[2,4-dichloroβ-(2,4-dichlorobenzyloxy)phenethyl]-3-(p-fluorobenzoylmethyl)imidazolium chloride product, m.p. 181° C.
후처리
- temperatureat reflux temperature for 15 hours
- customThereafter, the solvent is evaporated under reduced pressure
- customthe residue triturated in 4-methyl-2-pentanone
- filtrationThe solid is recovered by filtration
- customcrystallized from acetonitrile
출처 및 근거
- ORD 기록
- ord-98e3ef4685bc4e8fb9ab499c88062115
- 출처 데이터셋
- uspto-grants-1977_04
- 특허 번호
- US04017631
연결된 노트
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