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4-Benzyloxybenzyl chloride → 2-[(4-Benzyloxybenzyl)thio]-cis-4,5-diphenyl-4,5-dihydro-1H-imidazole Hydrochloride
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 4-Benzyloxybenzyl chloride | HCID 70042 | — |
| 反応物 | cis-4,5-Diphenylimidazolidine-2-thione | HCID 45258634 | — |
| 溶媒 | Ethanol | HCID 702 | — |
| 生成物 | 2-[(4-Benzyloxybenzyl)thio]-cis-4,5-diphenyl-4,5-dihydro-1H-imidazole Hydrochloride | HCID 68569380 | 50.7% |
反応手順
A mixture of intermediate 25 (200 mg, 0.786 mmol) and 4-benzyloxybenzyl chloride (365 mg, 1.57 mmol) in abs. EtOH (2 mL) is heated at 95° C. for 24 h. The reaction mixture is cooled to RT, evaporated to dryness, and the residue suspended in Et2O. The insoluble material is filtered to give 194 mg of the product 224. 1H NMR (DMSO-d6) δ 11.28 (s, 2 H), 7.60-7.25 (m, 7 H), 7.20-6.95 (m, 8 H), 6.95-6.70 (m, 4 H), 5.75 (s, 2 H), 5.25 (s, 2 H), 4.80 (s, 2 H); MS: m/z 451 (M++1).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US07741493B2 |
| 出典データセット | uspto-grants-2010_06 |
| ORD ID | ord-4c0a2b372ec346e3b4e064f2aba69575 |
| 出典メモ | uspto-grants-2010_06 |