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Cesium carbonate → Methyl cis(+/-)-2-(4-{[(benzyloxy)carbonyl]amino}-3-methoxypiperidin-1-yl)-6-methylpyridine-4-carboxylate

HRID 43762
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HRID 43762 반응식
Cl.[CH3:2][O:3][C@H:4]1[C@@H:9]([NH:10][C:11](=[O:20])[O:12][CH2:13][C:14]2[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=2)[CH2:8][CH2:7][NH:6][CH2:5]1.Cl[C:22]1[CH:27]=[C:26]([C:28]([O:30][CH3:31])=[O:29])[CH:25]=[C:24]([CH3:32])[N:23]=1.C1C=CC(P(C2C(C3C(P(C4C=CC=CC=4)C4C=CC=CC=4)=CC=C4C=3C=CC=C4)=C3C(C=CC=C3)=CC=2)C2C=CC=CC=2)=CC=1.C(=O)([O-])[O-].[Cs+].[Cs+]>C([O-])(=O)C.[Pd+2].C([O-])(=O)C>[CH2:13]([O:12][C:11]([NH:10][C@H:9]1[CH2:8][CH2:7][N:6]([C:22]2[CH:27]=[C:26]([C:28]([O:30][CH3:31])=[O:29])[CH:25]=[C:24]([CH3:32])[N:23]=2)[CH2:5][C@H:4]1[O:3][CH3:2])=[O:20])[C:14]1[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=1
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참가 물질

6

반응물 4

HCID 10796Cesium carbonateHCID 634876Binap, (A+-)-HCID 2759833Methyl 2-Chloro-6-methylisonicotinateHCID 86648698Benzyl cis(+/-)-[3-methoxypiperidin-4-yl]carbamate hydrochloride

생성물 1

HCID 86648710Methyl cis(+/-)-2-(4-{[(benzyloxy)carbonyl]amino}-3-methoxypiperidin-1-yl)-6-methylpyridine-4-carboxylate수율 7.4%

시약·촉매·용매 1

HCID 167845palladium(II) acetate촉매

실험 절차

The same operation as in Example (42a) was performed using benzyl cis(±)-[3-methoxypiperidin-4-yl]carbamate hydrochloride obtained in Example (160a) (384 mg, 1.45 mmol), methyl 2-chloro-6-methylpyridine-4-carboxylate (243 mg, 1.31 mmol), palladium acetate (32.7 mg, 0.15 mmol), BINAP (181 mg, 0.29 mmol) and cesium carbonate (1.42 g, 4.36 mmol), to obtain 40.1 mg of the title compound as a yellow oily substance (6.7%).

출처 및 근거

ORD 기록
ord-07df82e89cf24c2d836442d94e64ad27
출처 데이터셋
uspto-grants-2013_09
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08536197B2

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