Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
2,5-Difluorophenol → 3,4-Bis(4-methoxyphenyl)-6-(2,5-difluorophenoxy)pyridazine
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | 2,5-Difluorophenol | HCID 94952 | — |
| 반응물 | 3,4-Bis(4-methoxyphenyl)-6-chloropyridazine | HCID 12568084 | — |
| 생성물 | 3,4-Bis(4-methoxyphenyl)-6-(2,5-difluorophenoxy)pyridazine | HCID 10295622 | — |
반응 단계
In a similar manner as in Example 2, 3,4-bis(4-methoxyphenyl)-6-chloropyridazine (200 mg, 0.613 mmol) and 2,5-difluorophenol were reacted as starting materials at 150° C. for 24 hours and post-treatment was then conducted, whereby the title compound was obtained as a colorless crystalline powder (235.5 mg, 91.5%). Melting point: 174.4-175.2° C. (chloroform-hexane).
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US06664256B1 |
| 출처 데이터셋 | uspto-grants-2003_12 |
| ORD ID | ord-92e8f13b173646d68425a0b293925364 |
| 출처 메모 | uspto-grants-2003_12 |