참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|
| 반응물 | Sodium hydride | HCID 24758 | — |
| 반응물 | 1-hexyl-3-bromomethyl-4-methoxy-6-methyl-2(1H)-quinolinone | HCID 15233349 | — |
| 반응물 | HCID 178418441 | HCID 178418441 | — |
| 용매 | Dimethylformamide | HCID 6228 | — |
| 용매 | Ethyl Acetate | HCID 8857 | — |
| 생성물 | HCID 178444711 | HCID 178444711 | 52.2% |
반응 단계
A solution of tetrazole (0.17 g) in dimethylformamide (2 ml) at ice-bath temperature under nitrogen was stirred with 60% sodium hydride (0.1 g) for 5 mins and then a solution of 1-hexyl-3-bromomethyl-4-methoxy-6-methyl-2(1H)-quinolinone (Example 14, 0.73 g) in dimethylformamide (8 ml) was added to it. The reaction mixture was stirred at room temperature for 2 hours, diluted with ethylacetate and then washed several times with water. The organic layer was dried and evaporated under reduced pressure. The resulting crude reaction product was chromatographed on silica-gel (30 g). Elution with 10% to 20% ethylacetatedichloromethane gave 1-hexyl-3-(1-tetrazolylmethyl)-4-methoxy-6-methyl-2(1H)-quinolinone (0.37 g). That this compound was obtained was confirmed by the spectral data: MS: m/e 355 (M+); NMR (CDCl3): δ4.18 (s, 3H, OCH3), 5.68 (s, 2H, CH2), 9,14 (s, 1H, CH= ).
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| 특허 번호 | US05412104 |
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| 출처 데이터셋 | uspto-grants-1995_05 |
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| ORD ID | ord-9b2ca84c31a3491a8e38aaf5939f1239 |
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| 출처 메모 | uspto-grants-1995_05 |
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