Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
4-Bromobenzohydrazide → 2-(4-Bromophenyl)-1,3,4-oxadiazole
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | 4-Bromobenzohydrazide | HCID 22219 | — |
| 반응물 | Ethyl orthoformate | HCID 31214 | — |
| 생성물 | 2-(4-Bromophenyl)-1,3,4-oxadiazole | HCID 715120 | — |
반응 단계
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%)
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US07605163B2 |
| 출처 데이터셋 | uspto-grants-2009_10 |
| ORD ID | ord-79989d43b7124d63ba0f90eb321aa375 |
| 출처 메모 | uspto-grants-2009_10 |