Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Bromine → 5-Nitro-2-thenoic acid
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Bromine | HCID 24408 | — |
| 반응물 | 5-Nitrothiophene-2-carboxaldehyde | HCID 78281 | — |
| 반응물 | Sodium Diacetate | HCID 23662384 | — |
| 생성물 | 5-Nitro-2-thenoic acid | HCID 80591 | 98.5% |
반응 단계
As an example, a trial performed with 5-nitro-2-formyl-thiophene and bromine in a medium maintained at pH=4.6 by means of a acetic acid/sodium acetate mixture provided crude 5-nitro-2-thenoic acid in a yield of 98.5% or the pure acid in a yield of 81%.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US04220793 |
| 출처 데이터셋 | uspto-grants-1980_09 |
| ORD ID | ord-42320d16ee884924a0f49a03540d26f2 |
| 출처 메모 | uspto-grants-1980_09 |