Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 511857생성일: 2026년 10월 27일
1,2-Dichloroethane → (R)-2-(4-bromophenoxy)-N-(1-(5-(2,2,2-trifluoroethoxy)pyridin-2-yl)ethyl)acetamide
https://huagongshe.com/reaction/511857
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|
| 반응물 | 1,2-Dichloroethane | HCID 11 | — |
| 반응물 | Triethylamine | HCID 8471 | — |
| 반응물 | p-Bromophenoxyacetic acid | HCID 74657 | — |
| 반응물 | 1-Hydroxybenzotriazole | HCID 75771 | — |
| 반응물 | Azane;hydrochloride | HCID 12820921 | — |
| 반응물 | (1R)-1-(5-(2,2,2-trifluoroethoxy)pyridin-2-yl)ethan-1-amine dihydrochloride | HCID 66892447 | — |
| 용매 | Dichloromethane | HCID 6344 | — |
| 생성물 | (R)-2-(4-bromophenoxy)-N-(1-(5-(2,2,2-trifluoroethoxy)pyridin-2-yl)ethyl)acetamide | HCID 49792855 | 81% |
반응 단계
To a suspension of (R)-1-(5-(2,2,2-trifluoroethoxy)pyridin-2-yl)ethanamine 2HCl salt (173 mg, 0.79 mmol) and 2-(4-bromophenoxy)acetic acid (200 mg, 0.87 mmol) in dichloromethane (5 mL) were added triethylamine (400 mg, 3.9 mmol), EDC (180 mg, 0.94 mmol) and HOBT (60 mg, 0.39 mmol) respectively. The reaction mixture was stirred at room temperature for 18 hours. Sat. ammonia hydrochloride aqueous solution was added to the mixture. The organic layer was extracted with ethyl acetate, washed with brine, and dried over sodium sulfate. After the filtration to separate solvent and sodium sulfate, the solvent was removed under reduced pressure to give the residue, which was applied to a silica gel chromatography column and eluted with a hexane/ethylacetate=2/1 (v/v) to furnish 276 mg (81% yield) of the title as a colorless oil;
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| 특허 번호 | US09101616B2 |
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| 출처 데이터셋 | uspto-grants-2015_08 |
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| ORD ID | ord-0c0ebec6a11c481393fb389952510e81 |
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| 출처 메모 | uspto-grants-2015_08 |
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