Sodium Hydroxide → 1-(3-(5-(3-Chloro-4-isopropoxyphenyl)-1,3,4-thiadiazol-2-yl)-2-ethylbenzyl)azetidine-3-carboxylic acid
반응식
[Cl:1][C:2]1[CH:3]=[C:4]([C:12]2[S:16][C:15]([C:17]3[C:18]([CH2:32][CH3:33])=[C:19]([CH2:23][N:24]4[CH2:27][CH:26]([C:28]([O:30]C)=[O:29])[CH2:25]4)[CH:20]=[CH:21][CH:22]=3)=[N:14][N:13]=2)[CH:5]=[CH:6][C:7]=1[O:8][CH:9]([CH3:11])[CH3:10].[OH-].[Na+]>C(O)(C)C.O>[Cl:1][C:2]1[CH:3]=[C:4]([C:12]2[S:16][C:15]([C:17]3[C:18]([CH2:32][CH3:33])=[C:19]([CH:20]=[CH:21][CH:22]=3)[CH2:23][N:24]3[CH2:25][CH:26]([C:28]([OH:30])=[O:29])[CH2:27]3)=[N:14][N:13]=2)[CH:5]=[CH:6][C:7]=1[O:8][CH:9]([CH3:10])[CH3:11]참가 물질
5
실험 절차
To a solution of methyl 1-{[3-(5-{3-chloro-4-[(1-methylethyl)oxy]phenyl}-1,3,4-thiadiazol-2-yl)-2-ethylphenyl]methyl}-3-azetidinecarboxylate (2.78 g, 5.32 mmol) in Isopropanol (20.00 mL) and Water (10 mL) was added sodium hydroxide (0.638 g, 15.96 mmol). The mixture was stirred at rt for 51 mins. Stirring was stopped and the solution was concentrated under the reduced pressure. The residue was adjusted to pH value around 6 with HCl (1.0 M) solution, 1-(3-(5-(3-chloro-4-isopropoxyphenyl)-1,3,4-thiadiazol-2-yl)-2-ethylbenzyl)azetidine-3-carboxylic acid (2.33 g) was collected by filtering and dried in vacuum as yellow solid.
후처리
- stirringStirring
- concentrationthe solution was concentrated under the reduced pressure
- customwas collected
- filtrationby filtering
- customdried in vacuum as yellow solid
출처 및 근거
- ORD 기록
- ord-fa6f57cb33504937931f760c4260a325
- 출처 데이터셋
- uspto-grants-2013_03
- 특허 번호
- US08389508B2
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