반응식
Cl[C:2]1[C:11]2[C:6](=[CH:7][CH:8]=[C:9]([CH2:12][N:13]3[CH2:17][CH2:16][C@H:15]([NH:18][S:19]([C:22]4[CH:31]=[CH:30][C:29]5[C:24](=[CH:25][C:26]([O:32][CH3:33])=[CH:27][CH:28]=5)[CH:23]=4)(=[O:21])=[O:20])[C:14]3=[O:34])[CH:10]=2)[CH:5]=[CH:4][N:3]=1.[OH-:35].[Na+].Cl>O1CCOCC1>[OH:35][C:2]1[C:11]2[C:6](=[CH:7][CH:8]=[C:9]([CH2:12][N:13]3[CH2:17][CH2:16][CH:15]([NH:18][S:19]([C:22]4[CH:31]=[CH:30][C:29]5[C:24](=[CH:25][C:26]([O:32][CH3:33])=[CH:27][CH:28]=5)[CH:23]=4)(=[O:21])=[O:20])[C:14]3=[O:34])[CH:10]=2)[CH:5]=[CH:4][N:3]=1참가 물질
5
실험 절차
7-Methoxynaphthalene-2-sulfonic acid [1-(1-chloro-isoquinolin-7-ylmethyl)-2-oxopyrrolidin-3-(S)-yl]amide (0.07 g, 0.14 mmol), prepared as described in EXAMPLE 1, Part K, is treated with dioxane (1 mL) and 10% aq. NaOH (3 mL) and heated to reflux for 48 hours. The reaction was cooled, acidified with 1 N HCl and extracted with CH2Cl2. The organic layer is separated, dried and concentrated. The residue is purified by column chromatography eluting with 2.5% MeOH/CH2Cl2. The product fractions are collected, concentrated and precipitated with dilute HCl/ether to yield the title compound (0.041 g, 0.086 mmol).
후처리
- temperatureheated
- temperatureto reflux for 48 hours
- temperatureThe reaction was cooled
- extractionextracted with CH2Cl2
- customThe organic layer is separated
- customdried
- concentrationconcentrated
- customThe residue is purified by column chromatography
- washeluting with 2.5% MeOH/CH2Cl2
- customThe product fractions are collected
- concentrationconcentrated
- customprecipitated with dilute HCl/ether
출처 및 근거
- ORD 기록
- ord-909cad4e41604bd6ab20d4d1fb720db6
- 출처 데이터셋
- uspto-grants-2001_08
- 특허 번호
- US06281227B1
연결된 노트
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