반응식
[F:1][C:2]1[CH:12]=[CH:11][C:5]([C:6]([O:8][CH2:9]Cl)=[O:7])=[CH:4][CH:3]=1.[Na+].[I-:14]>CC(C)=O>[F:1][C:2]1[CH:12]=[CH:11][C:5]([C:6]([O:8][CH2:9][I:14])=[O:7])=[CH:4][CH:3]=1참가 물질
4
실험 절차
To a solution of chloromethyl 4-fluorobenzoate (3.0g, 15.9 mmol) in 50 mL of dry acetone, NaI (4.8 g, 31.8 mmol) was added and the mixture was stirred overnight. The solvent was removed and Et2O (150 mL) was added to the solid residues and the mixture was stirred for 10 min. After filtration the filtrate was washed with 5% NaHSO3 (aq) (2×25 mL) followed by brine. The organic solution was concentrated by rotary evaporation and purified by silica gel chromatography to give a light yellow oil. Yield 3.7 g (85%). 1H NMR (300 MHz, CDCl3): δ 6.16 (s, 2H), 7.17 (m, 2H), 8.08 (m, 2H).
후처리
- customThe solvent was removed
- additionEt2O (150 mL) was added to the solid residues
- stirringthe mixture was stirred for 10 min
- filtrationAfter filtration the filtrate
- washwas washed with 5% NaHSO3 (aq) (2×25 mL)
- concentrationThe organic solution was concentrated by rotary evaporation
- custompurified by silica gel chromatography
- customto give a light yellow oil
출처 및 근거
- ORD 기록
- ord-3a7da02939a042cb873473416ffb7bfe
- 출처 데이터셋
- uspto-grants-2014_09
- 특허 번호
- US08841257B2
연결된 노트
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