Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
1,2,3,4-Tetrahydroisoquinoline → 6-Methoxymethyl-5-methyl-2-chloro-4-(1,2,3,4-tetrahydroisoquinolin-2-yl)pyrimidine
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | 1,2,3,4-Tetrahydroisoquinoline | HCID 7046 | — |
| 반응물 | Triethylamine | HCID 8471 | — |
| 반응물 | 2,4-Dichloro-6-methoxymethyl-5-methylpyrimidine | HCID 18315842 | — |
| 용매 | Dimethylformamide | HCID 6228 | — |
| 용매 | Dichloromethane | HCID 6344 | — |
| 생성물 | 6-Methoxymethyl-5-methyl-2-chloro-4-(1,2,3,4-tetrahydroisoquinolin-2-yl)pyrimidine | HCID 18315787 | 94.1% |
반응 단계
1,2,3,4-tetrahydroisoquinoline(0.9 ml, 6.9 mmol) was added dropwise to a solution of 2,4-dichloro-6-methoxymethyl-5-methylpyrimidine(1.3 g, 6.3 mmol) and triethylamine(0.96 ml, 6.9 mmol) in dimethylformamide and stirred for 5 hours at a room temperature. The reaction mixture was diluted with dichloromethane and washed with water and aqueous sodium hydroxide solution. The organic layer was dried over anhydrous sodium sulfate and concentrated under a reduced pressure. The resulting residue was purified by a silica gel column chromatography to give 1.8 g of the titled compound. (Yield: 94.0%)
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US06352993B1 |
| 출처 데이터셋 | uspto-grants-2002_03 |
| ORD ID | ord-1dbbe70370ea45ecafc7c35a3178b8a0 |
| 출처 메모 | uspto-grants-2002_03 |