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5-Bromo-2,2-dimethyl-2,3-dihydro-1-benzofuran → HCID 19705191、化合物
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 5-Bromo-2,2-dimethyl-2,3-dihydro-1-benzofuran | HCID 219475 | — |
| 反応物 | 1,4-Dioxaspiro[4.5]decan-8-one | HCID 567415 | — |
| 反応物 | Magnesium | HCID 5462224 | — |
| 溶媒 | Tetrahydrofuran | HCID 8028 | — |
| 生成物 | HCID 19705191 | HCID 19705191 | — |
反応手順
This compound is prepared in a manner analogous to that of Step D of Example 7, using 9.2 grams (0.040 mole) of 5-bromo-2,3-dihydro-2,2-dimethylbenzofuran, 1.1 grams (0.044 mole) of magnesium turnings, and 6.2 grams (0.040 mole) of 1,4-cyclohexanedione mono-ethylene ketal in about 70 mL of tetrahydrofuran, yielding 1-(2,3-dihydro-2,2-dimethylbenzofuran-5-yl)-1-cyclohexen-4-one.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US05712281 |
| 出典データセット | uspto-grants-1998_01 |
| ORD ID | ord-5b84b790e62e464e913ec2b868098995 |
| 出典メモ | uspto-grants-1998_01 |