Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Methylamine → 1,3-Dimethyl-7,8-dihydro-2,5(1H,6H)-quinolinedione
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Methylamine | HCID 6329 | — |
| 반응물 | 3-Methyl-5,6,7,8-tetrahydro-cumarin-5-one | HCID 15924243 | — |
| 생성물 | 1,3-Dimethyl-7,8-dihydro-2,5(1H,6H)-quinolinedione | HCID 15924251 | — |
반응 단계
Prepared analogously to Example 5(b) from 3-methyl- 5,6,7,8-tetrahydro-cumarin-5-one and methanolic methylamine solution a ambient temperature. After evaporation of the methanolic ammonia the residue is recrystallised from water with the addition of charcoal.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US05068334 |
| 출처 데이터셋 | uspto-grants-1991_11 |
| ORD ID | ord-9789afcbb24f479abe2ccd10b42f573e |
| 출처 메모 | uspto-grants-1991_11 |