Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Diethyl Pyrocarbonate → 3-Amino-6-(trifluoromethyl)-1H-indazole
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Diethyl Pyrocarbonate | HCID 3051 | — |
| 반응물 | 3-Amino-6-trifluoromethylindazole-1-carboxylic acid ethyl ester | HCID 53694665 | — |
| 용매 | Ethanol | HCID 702 | — |
| 생성물 | 3-Amino-6-(trifluoromethyl)-1H-indazole | HCID 817909 | — |
반응 단계
Analogously to Example 22, 0.04 mol of 3-amino-6-trifluoromethylindazole and 50 ml of pyrocarbonic acid diethyl ester in 25 ml of ethanol give 3-amino-6-trifluoromethylindazole-1-carboxylic acid ethyl ester (melting point: 168°-169° C; 64% of theory) in 2 hours at 80° C.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US04051252 |
| 출처 데이터셋 | uspto-grants-1977_09 |
| ORD ID | ord-45663ffc510940dfb989d3afcbed9a56 |
| 출처 메모 | uspto-grants-1977_09 |