Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
5,6-Diamino-3-methyl-1-phenyluracil → 3,7-dihydro-1-methyl-3-phenyl-8-propyl-1H-purine-2,6-dione
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | 5,6-Diamino-3-methyl-1-phenyluracil | HCID 11075275 | — |
| 용매 | Butyric anhydride | HCID 7798 | — |
| 생성물 | 3,7-dihydro-1-methyl-3-phenyl-8-propyl-1H-purine-2,6-dione | HCID 23331678 | — |
반응 단계
A solution of 3 g of 5,6-diamino-3-methyl-1-phenyl-2,4-(1H, 3H)-pyrimidinedione XVIII in 25 ml of butyric anhydride was refluxed for 16 hours. After cooling, grey crystals were filtered off and recrystallized from 100 ml of ethanol. Yield 1.1 g NMR.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US04233303 |
| 출처 데이터셋 | uspto-grants-1980_11 |
| ORD ID | ord-7bb604bf4dae465d9037e14ba509730b |
| 출처 메모 | uspto-grants-1980_11 |