Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Bromoacetone → 7-Methoxy-2-methylindolizine
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Bromoacetone | HCID 11715 | — |
| 반응물 | 1,8-Diazabicyclo(5.4.0)undec-7-ene | HCID 81184 | — |
| 반응물 | 4-Methoxy-2-methylpyridine | HCID 4737758 | — |
| 용매 | Benzene | HCID 241 | — |
| 생성물 | 7-Methoxy-2-methylindolizine | HCID 52951618 | 31% |
반응 단계
4-Methoxy-2-methylpyridine (0.123 g, 1 mmol) and bromoacetone (0.16 mL, 1 mmol) were heated at 95° C. under N2 for 2 h. 1,8-Diazabicyclo-[5.4.0]-undec-7-ene (0.34 mL, 2.2 mmol) in benzene (10 mL) was added. The mixture was then refluxed under N2 for 1 h, poured into ice water, and then extracted with EtOAc. The combined organic layers were washed with water and dried. After the solvent was removed in vacuo, the residue was purified on a silica gel column eluting with EtOAc:Hexane (1:9) and EtOAc to give 7-methoxy-2-methylindolizine (0.050 g, 31%).
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US07456289B2 |
| 출처 데이터셋 | uspto-grants-2008_11 |
| ORD ID | ord-6df95fb68b7c47248a73d1d03ad07ace |
| 출처 메모 | uspto-grants-2008_11 |