Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Hydrochloric Acid → 4-(2-(2-Fluoro-5-iodobenzylidene)hydrazinyl)benzoic acid
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Hydrochloric Acid | HCID 313 | — |
| 반응물 | Cesium carbonate | HCID 10796 | — |
| 반응물 | 4-Hydrazinobenzoic acid | HCID 12089 | — |
| 반응물 | 2-Fluoro-5-iodobenzaldehyde | HCID 16217058 | — |
| 용매 | Water | HCID 962 | — |
| 용매 | Dimethylformamide | HCID 6228 | — |
| 생성물 | 4-(2-(2-Fluoro-5-iodobenzylidene)hydrazinyl)benzoic acid | HCID 66812922 | 98.1% |
반응 단계
4-hydrazinylbenzoic acid (1.54 g, 10 mmol), 2-fluoro-5-iodobenzaldehyde (2.52 g, 10 mmol) and caesium carbonate (3.27 g, 10 mmol) was stirred in DMF (10 mL) at r.t. for 70 min. Water (40 mL) was then added and the clear solution was acidified with aqueous HCl (1.7 M). The light yellow precipitate that formed was collected by filtration, washed with water and dried in vacuo to give 4-(2-(2-fluoro-5-iodobenzylidene)hydrazinyl)benzoic acid (3.77 g, 98%)
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US07728030B2 |
| 출처 데이터셋 | uspto-grants-2010_06 |
| ORD ID | ord-56296c7b640b460fa42482a5a0bba46b |
| 출처 메모 | uspto-grants-2010_06 |