Lithium hydroxide, monohydrate → HCID 59483858, 화합물
반응식
O.[OH-].[Li+].[Cl:4][C:5]1[CH:6]=[C:7]([NH:12][C:13]([N:15]2[CH2:20][CH2:19][C:18]3[O:21][N:22]=[C:23]([C:24]([O:26]CC)=[O:25])[C:17]=3[CH2:16]2)=[O:14])[CH:8]=[CH:9][C:10]=1[Cl:11]>O.CO>[Cl:4][C:5]1[CH:6]=[C:7]([NH:12][C:13]([N:15]2[CH2:20][CH2:19][C:18]3[O:21][N:22]=[C:23]([C:24]([OH:26])=[O:25])[C:17]=3[CH2:16]2)=[O:14])[CH:8]=[CH:9][C:10]=1[Cl:11]참가 물질
5
실험 절차
Lithium hydroxide monohydrate (56%) (0.25 g, 6.038 mmol) dissolved in water (8 ml) was added to a solution of ethyl 5-(3,4-dichlorophenylcarbamoyl)-4,5,6,7-tetrahydroisoxazolo[4,5-c]pyridine-3-carboxylate (1.2 g, 3.019 mmol) in methanol (25 ml), and the mixture was stirred for 15 h. The solvent was removed in vacuo. The aqueous phase was adjusted to an acidic pH value with dilute HCl solution (aq.) and extracted with ethyl acetate. The organic phase was dried over sodium sulfate, filtered and concentrated in vacuo. The resulting crude product was used directly in the following stage. Yield: 0.94 g (87%).
후처리
- customThe solvent was removed in vacuo
- extractionextracted with ethyl acetate
- dry with materialThe organic phase was dried over sodium sulfate
- filtrationfiltered
- concentrationconcentrated in vacuo
출처 및 근거
- ORD 기록
- ord-46649ce0f1f143cd8a068557ede36be5
- 출처 데이터셋
- uspto-grants-2013_01
- 특허 번호
- US08357717B2
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