Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Potassium Carbonate → 2-Amino-3-cyano-5-(2,3-dihydro-3-hydroxy-2,2-dimethylbenzofuran-7-yl)pyrazine
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Potassium Carbonate | HCID 11430 | — |
| 반응물 | 3-Amino-6-bromopyrazine-2-carbonitrile | HCID 11052611 | — |
| 반응물 | 2,3-Dihydro-3-hydroxy2,2-dimethylbenzofuran-7-ylboronic acid | HCID 19040776 | — |
| 촉매 | HCID 178418397 | HCID 178418397 | — |
| 용매 | Toluene | HCID 1140 | — |
| 생성물 | 2-Amino-3-cyano-5-(2,3-dihydro-3-hydroxy-2,2-dimethylbenzofuran-7-yl)pyrazine | HCID 19040783 | — |
반응 단계
This compound is prepared in a manner analogous to that of Step A of Example 4, using 1.6 grams (0.008 mole) of 2-amino-3-cyano-5-bromopyrazine, 2.5 grams (0.012 mole) of 2,3-dihydro-3-hydroxy-2,2-dimethylbenzofuran-7-ylboronic acid, 4.3 grams (0.031 mole) of potassium carbonate and 0.3 gram of tetrakis(triphenylphosphine)palladium(0) in 150 mL of toluene, yielding 2-amino-3-cyano-5-(2,3-dihydro-3-hydroxy-2,2-dimethylbenzofuran-7-yl)pyrazine.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US05521190 |
| 출처 데이터셋 | uspto-grants-1996_05 |
| ORD ID | ord-04143c6ff88b40658fbfa22022c351fe |
| 출처 메모 | uspto-grants-1996_05 |