Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Piperazine → HCID 15230687, 화합물
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Piperazine | HCID 4837 | — |
| 반응물 | 4-Chloro-2,6-di(2-pyridinyl)pyrimidine | HCID 2767066 | — |
| 용매 | Ethanol | HCID 702 | — |
| 생성물 | HCID 15230687 | HCID 15230687 | — |
반응 단계
4-Chloro-2,6-bis(2-pyridinyl)pyrimidine [prepared by the method of J.A.C.S. 32, 1591 (1967), 4.2 g] piperazine (13.44 g) and ethanol (70 ml) are heated at reflux for 2 hr. The mixture is allowed to cool and the solvent is removed under reduced pressure. The residue is dissolved in chloroform (250 ml), washed with water (twice), dried over sodium sulfate and concentrated under reduced pressure to give an oil. The oil is crystallized from ether to give the title compound, m.p. 159°-161°; MS (m/e) 318 (M+)
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US05120843 |
| 출처 데이터셋 | uspto-grants-1992_06 |
| ORD ID | ord-3590c6bde0314778b18b586b95e398af |
| 출처 메모 | uspto-grants-1992_06 |