Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
1H-1,2,4-Triazole → 2-[4-(1H-1,2,4-triazol-1-yl)butyl]-1H-isoindol-1,3(2H)-dione
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | 1H-1,2,4-Triazole | HCID 9257 | — |
| 반응물 | Sodium hydride | HCID 24758 | — |
| 반응물 | N-(4-Bromobutyl)phthalimide | HCID 93575 | — |
| 용매 | Dimethylformamide | HCID 6228 | — |
| 생성물 | 2-[4-(1H-1,2,4-triazol-1-yl)butyl]-1H-isoindol-1,3(2H)-dione | HCID 13588858 | 86.4% |
반응 단계
A mixture of 9.0 g of 1H-1,2,4-triazole, 6.24 g of approximately 50% sodium hydride in oil and 130 ml of dimethylformamide was stirred for 1.5 hours, then 33 g of N-(4-bromobutyl)phthalimide was added and this mixture was heated on a steam bath for 6 hours, then concentrated to a solid residue. Water and methylene chloride were added, the organic layer was separated, washed with water, dried and concentrated to a residue. This residue was recrystallized from ethanol, giving 27.3 g of 2-[4-(1H-1,2,4-triazol-1-yl)butyl]-1H-isoindol-1,3(2H)-dione.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US04610981 |
| 출처 데이터셋 | uspto-grants-1986_09 |
| ORD ID | ord-4a9c0cfa12ad4511837483c140d5bea2 |
| 출처 메모 | uspto-grants-1986_09 |