참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|
| 반응물 | 1,2-Dichloroethane | HCID 11 | — |
| 반응물 | Nitrogen | HCID 947 | — |
| 반응물 | 1-Hydroxybenzotriazole | HCID 75771 | — |
| 반응물 | 5-Phenyl-1,3-oxazole-4-carboxylic acid | HCID 2776299 | — |
| 반응물 | 2-{2-[1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-oxazol-5-ylmethyl}-2H-[1,2,3]triazol-4-ylamine | HCID 67366051 | — |
| 촉매 | 4-(Dimethylamino)pyridine | HCID 14284 | — |
| 용매 | Water | HCID 962 | — |
| 용매 | Dichloromethane | HCID 6344 | — |
| 생성물 | HCID 67365779 | HCID 67365779 | — |
반응 단계
In a flame dried round-bottomed flask equipped with a magnetic stir bar and under inert atmosphere (N2), a solution of 5-phenyl-oxazole-4-carboxylic acid (47 mg, 0.25 mmol) in CH2Cl2 (1.5 mL) was treated at rt with HOBt (40 mg, 0.30 mmol), EDC (119 mg, 0.62 mmol), DMAP (8 mg, 0.06 mmol) and the resulting mixture was stirred at rt for 30 min. 2-{2-[1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-oxazol-5-ylmethyl}-2H-[1,2,3]triazol-4-ylamine (80 mg, 0.25 mmol) in CH2Cl2 (1.0 mL) was then added and the resulting mixture was stirred at rt for 72 h. CH2Cl2 (20 mL) followed by water (15 mL) were added and the aqueous phase was extracted with CH2Cl2. The combined organic phases were washed with water, brine, dried over MgSO4, filtered, and the solvent removed under reduced pressure to give the title compound as a yellow oil. LC-MS-conditions 02: tR=1.17 min, [M+H]+=495.54.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| 특허 번호 | US08536209B2 |
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| 출처 데이터셋 | uspto-grants-2013_09 |
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| ORD ID | ord-d09c9e4e9e4d497480759f445fc478c3 |
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| 출처 메모 | uspto-grants-2013_09 |
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