Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Triethylamine → 5,6,7,8-Tetrahydro-N-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-6-m-tolylpyrido[4,3-d]pyrimidin-4-amine
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Triethylamine | HCID 8471 | — |
| 반응물 | 3-Tolylboronic acid | HCID 2733950 | — |
| 반응물 | 5,6,7,8-Tetrahydro-N-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)pyrido[4,3-d]pyrimidin-4-amine | HCID 59346495 | — |
| 촉매 | Cupric acetate | HCID 8895 | — |
| 용매 | Tetrahydrofuran | HCID 8028 | — |
| 생성물 | 5,6,7,8-Tetrahydro-N-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-6-m-tolylpyrido[4,3-d]pyrimidin-4-amine | HCID 68413128 | 9.6% |
반응 단계
5,6,7,8-Tetrahydro-N-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)pyrido[4,3-d]pyrimidin-4-amine (110 mg, 0.39 mmol) was dissolved in anhydrous THF (2 mL). To the mixture was added m-tolylboronic acid (105 mg, 0.78 mmol), Cu(OAc)2 (141 mg, 0.78 mmol) and triethylamine (0.68 g, 0.095 mL) and 390 mg of crushed, activated 4 A molecular seives. The mixture was agitated for 6 h and the solvent was removed under vacuum. The residue was purified using a gradient of ethyl acetate:hexane (0-100%) to give the desired compound as reddish powder (14 mg, 9.6%).
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US07745451B2 |
| 출처 데이터셋 | uspto-grants-2010_06 |
| ORD ID | ord-96d11f32c81e46d482f0855c913c1994 |
| 출처 메모 | uspto-grants-2010_06 |