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1-Hydroxybenzotriazole → Ethyl cis(+/-)-3-(4-{[(4-chloro-5-ethyl-1H-imidazol-2-yl)carbonyl]amino}-3-methoxypiperidin-1-yl)-5-methylbenzoate

HRID 1425444
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HRID 1425444 반응식
[NH2:1][C@H:2]1[CH2:7][CH2:6][N:5]([C:8]2[CH:9]=[C:10]([CH:16]=[C:17]([CH3:19])[CH:18]=2)[C:11]([O:13][CH2:14][CH3:15])=[O:12])[CH2:4][C@H:3]1[O:20][CH3:21].[Cl:22][C:23]1[N:24]=[C:25]([C:30](O)=[O:31])[NH:26][C:27]=1[CH2:28][CH3:29].CCN=C=NCCCN(C)C.Cl.C1C=CC2N(O)N=NC=2C=1>CC(N(C)C)=O.ClCCl>[Cl:22][C:23]1[N:24]=[C:25]([C:30]([NH:1][C@H:2]2[CH2:7][CH2:6][N:5]([C:8]3[CH:9]=[C:10]([CH:16]=[C:17]([CH3:19])[CH:18]=3)[C:11]([O:13][CH2:14][CH3:15])=[O:12])[CH2:4][C@H:3]2[O:20][CH3:21])=[O:31])[NH:26][C:27]=1[CH2:28][CH3:29]
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참가 물질

7

반응물 4

HCID 757711-HydroxybenzotriazoleHCID 27239391,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 675489294-chloro-5-ethyl-1H-imidazole-2-carboxylic acidHCID 86648852Ethyl 3-[(3R,4S)-4-amino-3-methoxypiperidin-1-yl]-5-methylbenzoate

생성물 1

HCID 86648854Ethyl cis(+/-)-3-(4-{[(4-chloro-5-ethyl-1H-imidazol-2-yl)carbonyl]amino}-3-methoxypiperidin-1-yl)-5-methylbenzoate
수율 76.4%

시약·촉매·용매 2

HCID 6344Dichloromethane용매HCID 31374Dimethylacetamide용매

실험 절차

The same operation as in Example (1g) was performed using ethyl cis(±)-3-(4-amino-3-methoxypiperidin-1-yl)-5-methylbenzoate obtained in Example (259g) (about 0.24 mmol), 4-chloro-5-ethyl-1H-imidazole-2-carboxylic acid obtained in Example (1d) (37 mg, 0.21 mmol), WSC hydrochloride (134 mg, 0.70 mmol), HOBT (47 mg, 0.35 mmol), dichloromethane (1.5 mL) and DMA (1.5 mL), to obtain 72 mg of the title compound as a colorless oily substance (75%).

출처 및 근거

ORD 기록
ord-3035f0980ec94478b0fe2bdf9802c7d5
출처 데이터셋
uspto-grants-2015_01
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08927588B2

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