Pyridine → 3,5-dichloro-4-((S)-2-(3-(cyclopropylmethoxy)-4-(difluoromethoxy)phenyl)-2-((S)-3-(3-((phenyl(((R)-quinuclidin-3-yloxy)carbonyl)amino)methyl)benzoyl)thiazolidine-2-carbonyloxy)ethyl)pyridine 1-oxide formate salt
반응식
[Cl:1][C:2]1[CH:3]=[N+:4]([O-:50])[CH:5]=[C:6]([Cl:49])[C:7]=1[CH2:8][C@@H:9]([C:34]1[CH:39]=[CH:38][C:37]([O:40][CH:41]([F:43])[F:42])=[C:36]([O:44][CH2:45][CH:46]2[CH2:48][CH2:47]2)[CH:35]=1)[O:10][C:11]([C@H:13]1[N:17]([C:18](=[O:33])[C:19]2[CH:24]=[CH:23][CH:22]=[C:21]([CH2:25][NH:26][C:27]3[CH:32]=[CH:31][CH:30]=[CH:29][CH:28]=3)[CH:20]=2)[CH2:16][CH2:15][S:14]1)=[O:12].N1C=CC=CC=1.[C:57](Cl)(=[O:67])[O:58][C@@H:59]1[CH:64]2[CH2:65][CH2:66][N:61]([CH2:62][CH2:63]2)[CH2:60]1>Cl>[CH:11]([OH:12])=[O:10].[Cl:1][C:2]1[CH:3]=[N+:4]([O-:50])[CH:5]=[C:6]([Cl:49])[C:7]=1[CH2:8][C@@H:9]([C:34]1[CH:39]=[CH:38][C:37]([O:40][CH:41]([F:43])[F:42])=[C:36]([O:44][CH2:45][CH:46]2[CH2:47][CH2:48]2)[CH:35]=1)[O:10][C:11]([C@H:13]1[N:17]([C:18](=[O:33])[C:19]2[CH:24]=[CH:23][CH:22]=[C:21]([CH2:25][N:26]([C:27]3[CH:32]=[CH:31][CH:30]=[CH:29][CH:28]=3)[C:57]([O:58][C@@H:59]3[CH:64]4[CH2:65][CH2:66][N:61]([CH2:62][CH2:63]4)[CH2:60]3)=[O:67])[CH:20]=2)[CH2:16][CH2:15][S:14]1)=[O:12]참가 물질
반응물 3
생성물 1
시약·촉매·용매 1
실험 절차
3,5-dichloro-4-((S)-2-(3-(cyclopropylmethoxy)-4-(difluoromethoxy)phenyl)-2-((S)-3-(3-((phenylamino)methyl)benzoyl)thiazolidine-2-carbonyloxy)ethyl)pyridine 1-oxide (120 mg, 0.161 mmol) was dissolved in Pyridine (1 ml, 12.36 mmol). (R)-quinuclidin-3-yl carbonochloridate (76 mg, 0.403 mmol) was added under N2 atmosphere and at 0° C. The reaction was stirred at RT for two days to achieve completion. The reaction mixture was diluted with HCl 1N and the precipitate was filtered, washed with Water and purified by preparative HPLC to give 3,5-dichloro-4-((S)-2-(3-(cyclopropylmethoxy)-4-(difluoromethoxy)phenyl)-2-((S)-3-(3-((phenyl(((R)-quinuclidin-3-yloxy)carbonyl)amino)methyl)benzoyl)thiazolidine-2-carbonyloxy)ethyl)pyridine 1-oxide formate salt (20 mg, 0.022 mmol, 13.82% yield).
후처리
- filtrationthe precipitate was filtered
- washwashed with Water
- custompurified by preparative HPLC
출처 및 근거
- ORD 기록
- ord-e35fcfb8d659454e99076003969802cb
- 출처 데이터셋
- uspto-grants-2015_10
- 특허 번호
- US09169245B2
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