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Thionyl Chloride → Ethyl 2-(4-{[(4-chloro-5-ethyl-1H-imidazol-2-yl)carbonyl]amino}phenyl)-5-ethyl-1,3-oxazole-4-carboxylate

HRID 43584
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HRID 43584 반응식
[Cl:1][C:2]1[N:3]=[C:4]([C:9]([OH:11])=O)[NH:5][C:6]=1[CH2:7][CH3:8].S(Cl)(Cl)=O.[NH2:16][C:17]1[CH:22]=[CH:21][C:20]([C:23]2[O:24][C:25]([CH2:33][CH3:34])=[C:26]([C:28]([O:30][CH2:31][CH3:32])=[O:29])[N:27]=2)=[CH:19][CH:18]=1>N1C=CC=CC=1>[Cl:1][C:2]1[N:3]=[C:4]([C:9]([NH:16][C:17]2[CH:18]=[CH:19][C:20]([C:23]3[O:24][C:25]([CH2:33][CH3:34])=[C:26]([C:28]([O:30][CH2:31][CH3:32])=[O:29])[N:27]=3)=[CH:21][CH:22]=2)=[O:11])[NH:5][C:6]=1[CH2:7][CH3:8]
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참가 물질

5

반응물 3

HCID 24386Thionyl ChlorideHCID 675489294-chloro-5-ethyl-1H-imidazole-2-carboxylic acidHCID 67549117HCID 67549117, 화합물

생성물 1

HCID 67548256Ethyl 2-(4-{[(4-chloro-5-ethyl-1H-imidazol-2-yl)carbonyl]amino}phenyl)-5-ethyl-1,3-oxazole-4-carboxylate수율 72%

시약·촉매·용매 1

HCID 1049Pyridine용매

실험 절차

The same operation as in Example (91c) was performed using 4-chloro-5-ethyl-1H-imidazole-2-carboxylic acid (0.21 g, 1.2 mmol), thionyl chloride (5 mL), ethyl 2-(4-aminophenyl)-5-ethyl-1,3-oxazole-4-carboxylate obtained in Example (99b) (0.2 g, 0.77 mmol) and pyridine (5 mL), to obtain 0.23 g of the title compound as a light pink solid (72%).

출처 및 근거

ORD 기록
ord-317ab83063c3442182e815d4843ac315
출처 데이터셋
uspto-grants-2013_09
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08536197B2

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