Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
p-Toluenesulfonic acid → 3-Cyano-1-(2,6-dichloro-4-trifluoromethylphenyl)-5-methoxymethylideneamino-4-trifluoromethylsulfinylpyrazole
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | p-Toluenesulfonic acid | HCID 6101 | — |
| 반응물 | Trimethyl orthoformate | HCID 9005 | — |
| 반응물 | HCID 178510672 | HCID 178510672 | — |
| 생성물 | 3-Cyano-1-(2,6-dichloro-4-trifluoromethylphenyl)-5-methoxymethylideneamino-4-trifluoromethylsulfinylpyrazole | HCID 72782804 | — |
반응 단계
A substantial molar excess of trimethylorthoformat is reacted with fipronil (Compound IV) at reflux with 0.5 equivalents of paratoluensulfonic acid to provide 3-Cyano-1-(2,6-dichloro-4-trifluoromethylphenyl)-5-methoxymethylideneamino-4-trifluoromethylsulfinylpyrazole (Compound III).
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US07199246B2 |
| 출처 데이터셋 | uspto-grants-2007_04 |
| ORD ID | ord-73fbe05f322e4fe9a0a038e2fd9f4b19 |
| 출처 메모 | uspto-grants-2007_04 |