Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Benzenamine, 3-ethynyl- → Ethyl 4-[(3-ethynylphenyl)amino]-5,8-dihydropyrido[4',3':4,5]furo[2,3-d]pyrimidine-7(6H)-carboxylate
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Benzenamine, 3-ethynyl- | HCID 104682 | — |
| 반응물 | ethyl 3-cyano-2-[(E)-dimethylaminomethylideneamino]-5,7-dihydro-4H-furo[2,3-c]pyridine-6-carboxylate | HCID 58116902 | — |
| 생성물 | Ethyl 4-[(3-ethynylphenyl)amino]-5,8-dihydropyrido[4',3':4,5]furo[2,3-d]pyrimidine-7(6H)-carboxylate | HCID 58116811 | — |
반응 단계
In analogy to Example 38A, the title compound was prepared from ethyl 3-cyano-2-{[(1E)(dimethylamino)methylidene]amino}-4,7-dihydrofuro[2,3-c]pyridine-6(5H)-carboxylate from Example 37A (1.20 g, 4.14 mmol) and 3-ethynylaniline (968 mg, 8.27 mmol) to yield 443 mg (28%).
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US08524722B2 |
| 출처 데이터셋 | uspto-grants-2013_09 |
| ORD ID | ord-084e91f3981f46cba9a252406bdee933 |
| 출처 메모 | uspto-grants-2013_09 |