化工社化工社 化学情報印刷レポート · 研究参考用
Propylene Glycol → 2-Methyl-2,3-dihydrothieno[3,4-b][1,4]dioxine
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Propylene Glycol | HCID 1030 | — |
| 反応物 | 3,4-Dimethoxythiophene | HCID 3613501 | — |
| 生成物 | 2-Methyl-2,3-dihydrothieno[3,4-b][1,4]dioxine | HCID 12128760 | — |
反応手順
Racemic 2-methyl-2,3-dihydro-thieno[3,4-b][1,4]dioxine was synthesized by transetherification of 3,4-dimethoxythiophene with racemic 1,2-propanediol as described in COMPARATIVE EXAMPLE 1. It was characterized by GC-MS and H-NMR-spectroscopy, and exhibited no optical rotation.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US07094865B2 |
| 出典データセット | uspto-grants-2006_08 |
| ORD ID | ord-893c7cabb2234d5d8d2cba94eaa12eb3 |
| 出典メモ | uspto-grants-2006_08 |