関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|
| 反応物 | Hydroxyamine hydrochloride | HCID 443297 | — |
| 反応物 | 2,2-Dimethyl-chroman-4-one | HCID 7454290 | — |
| 溶媒 | Methanol | HCID 887 | — |
| 溶媒 | Pyridine | HCID 1049 | — |
| 生成物 | 2,2-Dimethyl-4-chromanone oxime | HCID 131722393 | — |
反応手順
A reaction mixture prepared from 10 mmol of 2,2-dimethyl-4-chromanone, 12 mmol of hydroxylamine hydrochloride in 5 ml of methanol and 5 ml of pyridine is heated with stirring over the course of 2 hours to 80-85° C., the solvent is distilled off on a rotary evaporator and the oily residue is crystallized under water.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| 特許番号 | US06191164B1 |
|---|
| 出典データセット | uspto-grants-2001_02 |
|---|
| ORD ID | ord-8b926752e5bb4b5da7a24ab2bf4e3a79 |
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| 出典メモ | uspto-grants-2001_02 |
|---|
