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3-(2-Iodoethyl)-5-methoxy-1-benzofuran → 8-{4-[2-(5-Methoxy-1-benzofuran-3-yl)ethyl]-1-piperazinyl}-6-chloro-quinoline
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 3-(2-Iodoethyl)-5-methoxy-1-benzofuran | HCID 23614442 | — |
| 反応物 | 6-Chloro-8-(piperazin-1-yl)quinoline | HCID 59204854 | — |
| 生成物 | 8-{4-[2-(5-Methoxy-1-benzofuran-3-yl)ethyl]-1-piperazinyl}-6-chloro-quinoline | HCID 11154409 | — |
反応手順
8-{4-[2-(5-methoxy-1-benzofuran-3-yl)ethyl]-1-piperazinyl}-6-chloro-quinoline was prepared by generally following the procedure outlined in example 21, step 6, starting from 2-(5-methoxy-1-benzofuran-3-yl)ethyl iodide (301 mg, 1 mmol) and 6-chloro-8-piperazino quinoline (247 mg, 1 mmol). The product was purified by silica-gel column chromatography by eluting it initially with 80% ethyl acetate:hexane and then with 5% methanol:ethyl acetate, yield a brown solid. MP: 72° C.; Yield: 130 mg (30%); (M+H): 422; 1HNMR (400 MHz, CDCl3): δ□8.86˜8.84 (dd, J1=1.7 Hz, J2=1.7 Hz, 1H); 8.05˜8.02 (dd, J1=1.7 Hz,J2=1.7 Hz, 1H); 7.60˜6.88 (m, 7H); 3.86 (s, 3H); 3.69˜2.57 (m, 12H).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US07276603B2 |
| 出典データセット | uspto-grants-2007_10 |
| ORD ID | ord-a3c0168847554fc286732e3f5812b59b |
| 出典メモ | uspto-grants-2007_10 |