化工社化工社 化学情報印刷レポート · 研究参考用
Pyridinium chloride → 6-Chloro-2-(3-fluoro-4-hydroxyphenyl)benzo[d]oxazol-5-ol
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Pyridinium chloride | HCID 10176127 | — |
| 反応物 | N-(4-Chloro-2,5-dihydroxyphenyl)-3-fluoro-4-hydroxybenzamide | HCID 21907381 | — |
| 生成物 | 6-Chloro-2-(3-fluoro-4-hydroxyphenyl)benzo[d]oxazol-5-ol | HCID 135493223 | — |
反応手順
The title compound was prepared in substantially the same manner as described in Example 1, step b, from N-(4-chloro-2,5-dihydroxyphenyl)-3-fluoro-4-hydroxybenzamide and pyridine hydrochloride and was obtained as a white solid, m.p. 258–260° C.; MS m/e 278 (M−H)+.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US07129258B2 |
| 出典データセット | uspto-grants-2006_10 |
| ORD ID | ord-ca6ad7f61aa549fda28e56862a595561 |
| 出典メモ | uspto-grants-2006_10 |