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Triethylamine → 6-[1,1'-Biphenyl]-3-yl-4-hydroxy-3-[(2-phenylethyl)thio]-2H-pyran-2-one
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Triethylamine | HCID 8471 | — |
| 反応物 | Trimethylsilyl triflate | HCID 65367 | — |
| 反応物 | 1-((1,1'-Biphenyl)-3-yl)ethan-1-one | HCID 258568 | — |
| 反応物 | [(Phenylethyl)thio]propanedioic acid | HCID 19596072 | — |
| 溶媒 | Dichloromethane | HCID 6344 | — |
| 生成物 | 6-[1,1'-Biphenyl]-3-yl-4-hydroxy-3-[(2-phenylethyl)thio]-2H-pyran-2-one | HCID 54681303 | — |
反応手順
The title compound was prepared by Method A using 3'-phenylacetophenone (2.00 g, 10.21 mmol), trimethylsilyltriflate (2.36 mL, 12.24 mmol), triethylamine (2.84 mL, 20.40 mmol), methylene chloride (26 mL), and diethyl ester of [(2-phenylethyl)thio]propanedioic acid (1.00 g, 3.37 mmol). m.p. 93-94° C.; 1H NMR (400 MHz, DMSO-d6) δ2.79 (t, 2 H), 3.01 (t, 2 H), 6.92 (s, 1 H), 7.21 (m, 5 H), 7.42 (t, 1 H), 7.52 (t, 2 H), 7.64 (t, 1 H), 7.75 (d, 2 H), 7.82 (t, 2 H), 8.02 (s, 1 H).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US06005103 |
| 出典データセット | uspto-grants-1999_12 |
| ORD ID | ord-7dd5087a8a364ca985e60c5c9cc02288 |
| 出典メモ | uspto-grants-1999_12 |