化工社化工社 化学情報印刷レポート · 研究参考用
4-Bromobenzohydrazide → 2-(4-Bromophenyl)-1,3,4-oxadiazole
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 4-Bromobenzohydrazide | HCID 22219 | — |
| 反応物 | Ethyl orthoformate | HCID 31214 | — |
| 生成物 | 2-(4-Bromophenyl)-1,3,4-oxadiazole | HCID 715120 | — |
反応手順
12.3 mmol of 4-bromo-benzoic acid hydrazide were dissolved in 26 ml of triethyl orthoformate. The reaction mixture was stirred overnight at 140°, evaporated and the residue crystallized from ethanol to give the title compound as a colorless solid. MS (m/e): 225.0 (MH+, 100%)
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US07605163B2 |
| 出典データセット | uspto-grants-2009_10 |
| ORD ID | ord-79989d43b7124d63ba0f90eb321aa375 |
| 出典メモ | uspto-grants-2009_10 |