Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Piperidine → 3-Bromo-5-(piperidin-1-ylmethyl)pyridine
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Piperidine | HCID 8082 | — |
| 반응물 | 5-Bromo-3-pyridinecarboxaldehyde | HCID 2784734 | — |
| 반응물 | Sodium triacetoxyborohydride | HCID 5049666 | — |
| 용매 | Dichloromethane | HCID 6344 | — |
| 생성물 | 3-Bromo-5-(piperidin-1-ylmethyl)pyridine | HCID 67188805 | 71% |
반응 단계
5-Bromo-pyridine-3-carbaldehyde (0.190g, 1 mmol), NaB(OAc)3H (0.320 g, 1.50 mmol) and piperidine (0.090 g, 1.05 mmol) were suspended in DCM (8 mL) and the reaction mixture was stirred overnight at rt. The reaction was quenched by the addition of 1 M NaOH solution (5 mL) and the mixture was stirred for 1 h. The reaction mixture was extracted with DCM (3×15 mL). The organic extracts were combined, dried over Na2SO4, filtered, and concentrated to yield a crude oily product (0.18 g, 71%). This crude product was carried to the next step.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US07423147B2 |
| 출처 데이터셋 | uspto-grants-2008_09 |
| ORD ID | ord-f27ee76980884117baec2023d5ba8948 |
| 출처 메모 | uspto-grants-2008_09 |