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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

반응식

참여 물질

역할이름HCID투입량
반응물Ethyl 4-piperidinecarboxylateHCID 70770—
반응물5-Bromo-2-chloro-4-methylpyridineHCID 2734427—
시약Sodium t-butoxideHCID 23676156—
촉매1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(1,1-diphenylphosphine)HCID 636044—
촉매Bis(dibenzylideneacetone)palladiumHCID 9811564—
용매TolueneHCID 1140—
생성물Ethyl 1-(6-chloro-4-methyl-3-pyridinyl)piperidine-4-carboxylateHCID 822251330%

반응 조건

온도100 °C

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 데이터셋750 AstraZeneca ELN dataset
ORD IDord-4d540317a2f04c1c94f4d355d5594da0
출처 메모750 AstraZeneca ELN dataset