Dimethylamine → Methyl 4-(Dimethylamino)methyl-3-methoxybenzoate
반응식
[CH3:1][NH:2][CH3:3].Br[CH2:5][C:6]1[CH:15]=[CH:14][C:9]([C:10]([O:12][CH3:13])=[O:11])=[CH:8][C:7]=1[O:16][CH3:17]>C(O)C.C1COCC1.O.C([O-])([O-])=O.[Na+].[Na+]>[CH3:1][N:2]([CH2:5][C:6]1[CH:15]=[CH:14][C:9]([C:10]([O:12][CH3:13])=[O:11])=[CH:8][C:7]=1[O:16][CH3:17])[CH3:3]참가 물질
7
실험 절차
To a solution of dimethyl amine (0.9 mL of a 5.6 M solution in ethanol) in THF (20 mL), a solution of methyl 4-(bromomethyl)-3-methoxybenzoate (500 mg, 2.06 mmol) was added. The mixture was stirred at rt for 35 min before it was diluted with water (150 mL) and sat. aq. Na2CO3-solution (50 mL) and extracted with EA (70 mL). The org. extract was separated, dried over Na2SO4, filtered, evaporated and dried to give methyl 4-dimethylaminomethyl-3-methoxy-benzoate as a colourless oil (420 mg). LC-MS: tR=0.61 min, [M+1]+=224.04.
후처리
- extractionextracted with EA (70 mL)
- extractionextract
- customwas separated
- dry with materialdried over Na2SO4
- filtrationfiltered
- customevaporated
- customdried
출처 및 근거
- ORD 기록
- ord-b1fe79b1de2c47a7ba4290b41e80169d
- 출처 데이터셋
- uspto-grants-2013_04
- 특허 번호
- US08410151B2
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