Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Cesium carbonate → HCID 89962119, 화합물
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Cesium carbonate | HCID 10796 | — |
| 반응물 | 1,4-Dioxane | HCID 31275 | — |
| 반응물 | 3-Amino-4-bromo-6-chloropyridazine | HCID 22024419 | — |
| 반응물 | 6-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1,4-dioxaspiro[4.5]dec-6-ene | HCID 89963451 | — |
| 촉매 | HCID 178418397 | HCID 178418397 | — |
| 용매 | Water | HCID 962 | — |
| 생성물 | HCID 89962119 | HCID 89962119 | 43% |
반응 단계
The reaction and aftertreatment were conducted in the same manner as in Example 39a by using the 6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,4-dioxaspiro[4.5]dec-6-ene (0.64 g, 2.40 mmol) prepared in Example 82a, 4-bromo-6-chloropyridazin-3-amine (0.50 g, 2.40 mmol), tetrakis(triphenylphosphine)palladium (0) (0.14 g, 0.12 mmol), cesium carbonate (1.72 g, 5.29 mmol), dioxane (8.0 mL) and water (4.0 mL), to yield the title compound (275.7 mg, 43%) as a colorless oil.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US08889741B2 |
| 출처 데이터셋 | uspto-grants-2014_11 |
| ORD ID | ord-4e8760d21a7944e6a9304d36acc17e4a |
| 출처 메모 | uspto-grants-2014_11 |