化工社化工社 化学情報印刷レポート · 研究参考用
Chloroform → (-)-5,6-Dimethoxy-2-[2,2,4,6,7-pentamethyl-3-(4-ethylphenyl)-2,3-dihydro-1-benzofuran-5-yl]isoindoline hydrochloride
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Chloroform | HCID 6212 | — |
| 反応物 | 5,6-Dimethoxy-2-[2,2,4,6,7-pentamethyl-3-(4-methylphenyl)-2,3-dihydro-1-benzofuran-5-yl]isoindoline | HCID 9911986 | — |
| 生成物 | (-)-5,6-Dimethoxy-2-[2,2,4,6,7-pentamethyl-3-(4-ethylphenyl)-2,3-dihydro-1-benzofuran-5-yl]isoindoline hydrochloride | HCID 21961328 | 61% |
反応手順
By using (−)-5,6-dimethoxy-2-[2,2,4,6,7-pentamethyl-3-(4-methylphenyl)-2,3-dihydro-1-benzofuran-5-yl]isoindoline, the title compound was synthesized according to Example 19a. Yield: 61%. Melting point: 173-175° C. [α]D=−44.4° (c=0.501, chloroform)
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US07456162B2 |
| 出典データセット | uspto-grants-2008_11 |
| ORD ID | ord-1b8d48d5c0c14b7e81cc92a704522b31 |
| 出典メモ | uspto-grants-2008_11 |