참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|
| 반응물 | 1,2-Dichloroethane | HCID 11 | — |
| 반응물 | 1-Hydroxybenzotriazole | HCID 75771 | — |
| 반응물 | Diisopropylethylamine | HCID 81531 | — |
| 반응물 | Pyrimidine-2-carboxylic acid | HCID 12626245 | — |
| 반응물 | 5-hydrazino-3-phenyl-1,6-naphthyridine-2(1H)-one | HCID 67076057 | — |
| 용매 | Acetic Acid | HCID 176 | — |
| 용매 | Dimethylformamide | HCID 6228 | — |
| 생성물 | 9-phenyl-3-(2-pyrimidinyl)[1,2,4]triazolo[3,4-f]-1,6-naphthyridin-8(7H)-one | HCID 136352657 | — |
반응 단계
To a mixture of 5-hydrazino-3-phenyl-1,6-naphthyridine-2(1H)-one (2-3) (1.4 g, 5.55 mmol), 2-pyrimidinecarboxylic acid (0.69 g, 5.55 mmol), HOBt (0.85 g, 5.55 mmol), and DIPEA (0.97 mL, 5.55 mmol) in DMF (50 mL) was added EDC (1.23 g, 6.66 mmol). After stirring for overnight, AcOH (5 mL) was added, and the mixture was heated under microwave irradiation at 150° C. for 15 minutes. The solvent was removed under reduced pressure, and the residue was diluted with MeOH, and added water. The resulting solid was collected by filtration to give 9-phenyl-3-(2-pyrimidinyl)[1,2,4]triazolo[3,4-f]-1,6-naphthyridin-8(7H)-one (2-4) as a colorless solid.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| 특허 번호 | US08207169B2 |
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| 출처 데이터셋 | uspto-grants-2012_06 |
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| ORD ID | ord-b6e29215f372433f9ed8b85f18948545 |
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| 출처 메모 | uspto-grants-2012_06 |
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