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2-Azido-1-(4-methylphenyl)ethanone → N-[8-(5-p-methylphenyloxazol-2-ylamino)-1,2,3,4-tetrahydronaphthalen-2-yl]methanesulfonamide
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 2-Azido-1-(4-methylphenyl)ethanone | HCID 11008439 | — |
| 反応物 | HCID 53416493 | HCID 53416493 | — |
| 反応物 | 2-Ethoxy-8-isothiocyanato-1,4-dihydronaphthalene | HCID 86609612 | — |
| 反応物 | N-(8-Isothiocyanato-1,2,3,4-tetrahydronaphthalen-2-yl)methanesulfonamide | HCID 86609616 | — |
| 生成物 | N-[8-(5-p-methylphenyloxazol-2-ylamino)-1,2,3,4-tetrahydronaphthalen-2-yl]methanesulfonamide | HCID 11964286 | 64.4% |
反応手順
The title compound was prepared using the procedure as described in Example 1H, substituting the product of Example 23C (128 mg, 0.453 mmol) for the product of Example 1F and the product of Example 9A (95 mg, 0.544 mmol) for the product of Example 1G. The crude product was purified by flash chromatography eluting with 2% to 5% CH3OH/CH2Cl2 followed by 100% EtOAc which gave 116 mg (64%) of the title compound as a tan solid. 1H NMR (DMSO-d6) δ 9.13 (s, 1H), 7.61 (d, J=7.5 Hz, 1H), 7.46 (d, J=8.1 Hz, 2H), 7.30 (s, 1H), 7.23 (m, 3H), 7.11 (t, J=7.8 Hz, 1H), 6.85 (d, J=7.5 Hz, 1H), 3.58 (m, 1H), 3.11 (m, 1H), 2.99 (s, 3H), 2.87 (m, 2H), 2.56 (m, 1H), 2.31 (s, 3H), 2.01 (m, 1H), 1.66 (m, 1H); MS (ESI+) m/z 398 (M+H)+.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US07902236B2 |
| 出典データセット | uspto-grants-2011_03 |
| ORD ID | ord-f37863fa88cf4804b472eedd1d2cb0d2 |
| 出典メモ | uspto-grants-2011_03 |