Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Methylamine → 1-(2-Methylamino-3,5-dinitrophenyl)-2-propanol
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Methylamine | HCID 6329 | — |
| 반응물 | 2-Methyl-5,7-dinitro-2,3-dihydro-1-benzofuran | HCID 19836333 | — |
| 용매 | Ethanol | HCID 702 | — |
| 생성물 | 1-(2-Methylamino-3,5-dinitrophenyl)-2-propanol | HCID 19836325 | — |
반응 단계
0.056 Mole (12.5 g) of 2,3-dihydro-5,7-dinitro-2-methyl-benzofuran is suspended in 100 ml of a 33% strength solution of methylamine in ethanol. After 10 hours' stirring at room temperature in a sealed Erlenmeyer, the reaction mixture is brought for 30 minutes to the refluxing temperature of the alcohol. After the mixture is cooled, the expected product precipitates. It is drained, washed with alcohol and then recrystallized from 50 ml of 96° strength ethanol. After being dried, 0.047 mole (12 g) is obtained of a product which melts at 132° C.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US04888445 |
| 출처 데이터셋 | uspto-grants-1989_12 |
| ORD ID | ord-04f4c68f15124c64bcd6fde3f2b32dd6 |
| 출처 메모 | uspto-grants-1989_12 |