(S)-tert-butyl 3-((R)-2-(4-(cyclopropylsulfonyl)phenyl)-3-((5-fluorothiazol-2-yl)amino)-3-oxopropyl)pyrrolidine-1-carboxylate → (R)-2-(4-(cyclopropylsulfonyl)phenyl)-N-(5-fluorothiazol-2-yl)-3-((S)-pyrrolidin-3-yl)propanamide
반응식
[CH:1]1([S:4]([C:7]2[CH:12]=[CH:11][C:10]([C@H:13]([C:27]([NH:29][C:30]3[S:31][C:32]([F:35])=[CH:33][N:34]=3)=[O:28])[CH2:14][C@H:15]3[CH2:19][CH2:18][N:17](C(OC(C)(C)C)=O)[CH2:16]3)=[CH:9][CH:8]=2)(=[O:6])=[O:5])[CH2:3][CH2:2]1>Cl>[CH:1]1([S:4]([C:7]2[CH:8]=[CH:9][C:10]([C@@H:13]([CH2:14][C@H:15]3[CH2:19][CH2:18][NH:17][CH2:16]3)[C:27]([NH:29][C:30]3[S:31][C:32]([F:35])=[CH:33][N:34]=3)=[O:28])=[CH:11][CH:12]=2)(=[O:5])=[O:6])[CH2:3][CH2:2]1참가 물질
반응물 1
생성물 1
시약·촉매·용매 1
실험 절차
The (S)-tert-butyl 3-((R)-2-(4-(cyclopropylsulfonyl)phenyl)-3-((5-fluorothiazol-2-yl)amino)-3-oxopropyl)pyrrolidine-1-carboxylate (2.57 g, 4.91 mmol) obtained in Example 1 was dissolved in hydrochloric acid (4 M ethyl acetate solution, 10 mL), and the obtained mixture was then stirred for 10 minutes. Thereafter, the reaction solution was concentrated in vacuo, and the obtained residue was then dissolved in chloroform. The obtained solution was washed with a saturated aqueous solution of sodium hydrogen carbonate, was then dried over sodium sulfate, and was then concentrated in vacuo, so as to obtain (R)-2-(4-(cyclopropylsulfonyl)phenyl)-N-(5-fluorothiazol-2-yl)-3-((S)-pyrrolidin-3-yl)propanamide (2.26 g, quant) in the form of a white solid.
후처리
- concentrationThereafter, the reaction solution was concentrated in vacuo
- dissolutionthe obtained residue was then dissolved in chloroform
- washThe obtained solution was washed with a saturated aqueous solution of sodium hydrogen carbonate
- dry with materialwas then dried over sodium sulfate
- concentrationwas then concentrated in vacuo
출처 및 근거
- ORD 기록
- ord-756aa8ca2bc64aa089e280ef8856ba8d
- 출처 데이터셋
- uspto-grants-2016_01
- 특허 번호
- US09242978B2
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