Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Sodium Carbonate → 2,6-Dibromopyridine
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Sodium Carbonate | HCID 10340 | — |
| 반응물 | 2,6-Dibromopyridine | HCID 12274 | — |
| 반응물 | Phenylboronic Acid | HCID 66827 | — |
| 촉매 | HCID 178418397 | HCID 178418397 | — |
| 용매 | Methanol | HCID 887 | — |
| 용매 | Toluene | HCID 1140 | — |
| 생성물 | 2,6-Dibromopyridine | HCID 12274 | — |
| 생성물 | 2,6-Diphenylpyridine | HCID 72920 | — |
| 생성물 | 2-Bromo-6-phenylpyridine | HCID 568679 | — |
반응 단계
To a mixture of 600 mg (2.5 mmol) of 2,6-dibromopyridine in 15 mL of toluene was added a mixture of 150 mg (1.27 mmol) of phenylboronic acid in 5 mL of methanol, 86 mg (0.075 mmol) of Pd(PPh3)4 and 15 mL of 2 M Na2CO3. The mixture was refluxed overnight, cooled, extracted with ethyl acetate, dried and 2-bromo-6-phenylpyridine isolated chromatographically from unreacted 2,6-dibromopyridine and 2,6-diphenylpyridine.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US07256186B2 |
| 출처 데이터셋 | uspto-grants-2007_08 |
| ORD ID | ord-3451a2226e724a519ba58f4c3cb38d4d |
| 출처 메모 | uspto-grants-2007_08 |