Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 527생성일: 2026년 10월 24일
Ethyl 4-piperidinecarboxylate → Ethyl 1-(6-chloro-4-methyl-3-pyridinyl)piperidine-4-carboxylate
https://huagongshe.com/ko/reaction/527
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|
| 반응물 | Ethyl 4-piperidinecarboxylate | HCID 70770 | — |
| 반응물 | 5-Bromo-2-chloro-4-methylpyridine | HCID 2734427 | — |
| 시약 | Sodium t-butoxide | HCID 23676156 | — |
| 촉매 | 1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(1,1-diphenylphosphine) | HCID 636044 | — |
| 촉매 | Bis(dibenzylideneacetone)palladium | HCID 9811564 | — |
| 용매 | Toluene | HCID 1140 | — |
| 생성물 | Ethyl 1-(6-chloro-4-methyl-3-pyridinyl)piperidine-4-carboxylate | HCID 82225133 | 0% |
반응 단계
TRIS(DIBENZYLIDENEACETONE)DIPALLADIUM(0) (22.18 mg, 0.02 mmol) was added to a degassed mixture of ethyl piperidine-4-carboxylate (0.105 mL, 0.68 mmol), (9,9-dimethyl-9H-xanthene-4,5-diyl)bis(diphenylphosphine)(xantphos) (28.0 mg, 0.05 mmol) and ethyl 1-(6-chloro-4-methylpyridin-3-yl)piperidine-4-carboxylate and sodium 2-methylpropan-2-olate (65.2 mg, 0.68 mmol) in toluene (3 mL). The resulting suspension was stirred at 100 °C for 20 hours under nitrogen. LCMS indicated little reaction so reaction abandoned.
출처 및 근거
| 출처 데이터셋 | 750 AstraZeneca ELN dataset |
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| ORD ID | ord-4d540317a2f04c1c94f4d355d5594da0 |
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| 출처 메모 | 750 AstraZeneca ELN dataset |
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