참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|
| 반응물 | Diethyl Ether | HCID 3283 | — |
| 반응물 | Bis(4-methoxybenzyl)amine | HCID 714952 | — |
| 반응물 | Ethyl 4-hydroxy-2-oxo-1,2-dihydroquinoline-3-carboxylate | HCID 54684458 | — |
| 용매 | Toluene | HCID 1140 | — |
| 생성물 | 4-hydroxy-N,N-bis(4-methoxybenzyl)-2-oxo-1,2-dihydroquinoline-3-carboxamide | HCID 67098130 | 95% |
반응 단계
Ethyl 4-hydroxy-2-oxo-1,2-dihydroquinoline-3-carboxylate (Example 67) (3.58 g, 15.4 mmol) and bis(4-methoxybenzyl)amine (4.54 g, 17.6 mmol) were suspended in toluene (36 mL) and heated at 115° C. for 5 hours, then cooled to room temperature. Diethyl ether was added (50 mL), and the resultant precipitate was collected by filtration to give crude 4-hydroxy-N,N-bis(4-methoxybenzyl)-2-oxo-1,2-dihydroquinoline-3-carboxamide (6.45 g, 95%) which was used without further purification.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| 특허 번호 | US08541421B2 |
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| 출처 데이터셋 | uspto-grants-2013_09 |
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| ORD ID | ord-5e8f1d25f7f34e829455eecd5ba20f6c |
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| 출처 메모 | uspto-grants-2013_09 |
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