반응식
[F:1][C:2]([F:21])([F:20])[C:3]1[CH:8]=[C:7]([O:9][C:10]2[CH:15]=[CH:14][CH:13]=[C:12]([O:16][CH2:17][CH3:18])[CH:11]=2)[CH:6]=[CH:5][C:4]=1[OH:19].[Cl:22][C:23]([Cl:27])=[CH:24][CH2:25]Cl>[H-].[Na+].CN(C)C=O>[F:1][C:2]([F:20])([F:21])[C:3]1[CH:8]=[C:7]([O:9][C:10]2[CH:15]=[CH:14][CH:13]=[C:12]([O:16][CH2:17][CH3:18])[CH:11]=2)[CH:6]=[CH:5][C:4]=1[O:19][CH2:25][CH:24]=[C:23]([Cl:27])[Cl:22]참가 물질
실험 절차
To a solution prepared by dissolving 0.44 g of 2-trifluoromethyl-4-(3-ethoxyphenoxy)phenol in 10 ml of N,N-dimethylfonnamide, 0.062 g of sodium hydride (60% oil-based) was added with stirring under ice cooling. After 10 minutes, a solution prepared by dissolving 0.24 g of 1,1,3-trichloro-1-propene in 5 ml of N,N-dimethylformamide was added dropwise under ice cooling. After stirring at room temperature for 10 hours, the reaction solution was poured into ice-water, and extracted twice with 50 ml of diethyl ether. Then, the ether layers were combined, washed with water, dried over anhydrous magnesium sulfate and concentrated to give a crude product. This crude product was subjected to silica gel chromatography to give 0.37 g of 2-trifluoromethyl-4-(3-ethoxyphenoxy)-1-(3,3-dichloro-2-propenyloxy)benzene, yield 62%; nD23.6 1.5369.
후처리
- customTo a solution prepared
- additionwas added
- customa solution prepared
- additionwas added dropwise under ice cooling
- stirringAfter stirring at room temperature for 10 hours
- extractionextracted twice with 50 ml of diethyl ether
- washwashed with water
- dry with materialdried over anhydrous magnesium sulfate
- concentrationconcentrated
- customto give a crude product
출처 및 근거
- ORD 기록
- ord-f65b3b2a15ee45b5af15143deb6dd724
- 출처 데이터셋
- uspto-grants-1996_06
- 특허 번호
- US05530015
연결된 노트
불러오는 중…