Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
1-(2-Furoyl)piperazine → 5,6-Dimethoxy-3(4-furoyl piperazino)methylene oxindole
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | 1-(2-Furoyl)piperazine | HCID 550206 | — |
| 반응물 | HCID 178486553 | HCID 178486553 | — |
| 생성물 | 5,6-Dimethoxy-3(4-furoyl piperazino)methylene oxindole | HCID 70601886 | — |
반응 단계
3.0 g. of 5,6-Dimethoxy-3-hydroxymethylene oxindole was reacted with 4.0 g. N-furoyl piperazine as described in Example 2 except that 0.10 g. toluene sulfone acid was added as a catalyst. Yield 3.46 g. of product, m.p. 158°-160° C.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US04176191 |
| 출처 데이터셋 | uspto-grants-1979_11 |
| ORD ID | ord-480b826da78b4e26b491233566a86978 |
| 출처 메모 | uspto-grants-1979_11 |