Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Sodium Carbonate → 5-Phenyl-2-pyridinamine
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Sodium Carbonate | HCID 10340 | — |
| 반응물 | Phenylboronic Acid | HCID 66827 | — |
| 반응물 | 2-Amino-5-bromopyridine | HCID 70622 | — |
| 촉매 | Tetrakis(triphenylphosphine)palladium | HCID 11979704 | — |
| 용매 | 1,2-Dimethoxyethane | HCID 8071 | — |
| 생성물 | 5-Phenyl-2-pyridinamine | HCID 105097 | 113.8% |
반응 단계
Dissolving 5.5 g (32 mmol) of 2-amino-5-bromopyridine, 4.3 g (32 mmol) of phenylboronic acid and 0.80 g of tetrakis (triphenylphosphine) palladium into 100 milliliter of 1,2-dimethoxyethane, adding 50 milliliter of 2.0M sodium carbonate aqueous solution, the resultant suspension was refluxed under heating for 8 hours. After completion of the reaction and after filtration of the solution, washing the organic layer with water, dried it with the use of sodium sulfate. Removing the solvent by distillation, 6.2 g of crude 5-phenyl-2-amino-pyridine was obtained.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US07867629B2 |
| 출처 데이터셋 | uspto-grants-2011_01 |
| ORD ID | ord-ec9a1cc466e646a2a696f9652a37ef15 |
| 출처 메모 | uspto-grants-2011_01 |