Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Hydrazine hydrate (1:1) → 6-Chloro-1,3-dihydroindol-2-one
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Hydrazine hydrate (1:1) | HCID 24654 | — |
| 반응물 | 6-Chloroindoline-2,3-dione | HCID 241331 | — |
| 반응물 | Sodium ethoxide | HCID 2723922 | — |
| 용매 | Ethanol | HCID 702 | — |
| 생성물 | 6-Chloro-1,3-dihydroindol-2-one | HCID 736344 | 42.5% |
반응 단계
Reaction of 36.2 g of 6-chloroisatin with hydrazine hydrate followed by sodium ethoxide in ethanol, substantially according to C above, afforded 14.2 g of 6-chloro-2-oxindole, m.p. 196°-198° C.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US04791131 |
| 출처 데이터셋 | uspto-grants-1988_12 |
| ORD ID | ord-f162087dfbfb495399daf14691244f74 |
| 출처 메모 | uspto-grants-1988_12 |