돌아가기
Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 708976생성일: 2026년 10월 24일

Cesium carbonate → 1-[(6-Chloro-3-pyridyl)methyl]-3-(4-cyanophenyl)-4-oxo-pyrido[1,2-a]pyrimidin-1-ium-2-olate

https://huagongshe.com/ko/reaction/708976

반응식

참여 물질

역할이름HCID투입량
반응물Cesium carbonateHCID 10796—
반응물1,4-DioxaneHCID 31275—
반응물4-Cyanophenylboronic acidHCID 2734326—
반응물1-[(6-Chloro-3-pyridyl)methyl]-3-iodo-4-oxo-pyrido[1,2-a]pyrimidin-1-ium-2-olateHCID 86709267—
촉매HCID 178479802HCID 178479802—
용매Dichloromethane methanolHCID 21226129—
생성물1-[(6-Chloro-3-pyridyl)methyl]-3-(4-cyanophenyl)-4-oxo-pyrido[1,2-a]pyrimidin-1-ium-2-olateHCID 86709265—

반응 조건

온도100 °C

반응 단계

To a mixture of 53 mg (0.36 mmol) (4-cyanophenyl)boronic acid, 100 mg (0.24 mmol) 1-[(6-chloro-3-pyridyl)methyl]-3-iodo-4-oxo-pyrido[1,2-a]pyrimidin-1-ium-2-olate (Synthesis described in WO 2009/099929), 35 mg (0.05 mmol) bis(triphenylphosphino)-palladium dichloride and 17 mg (0.05 mmol) caesium carbonate was added 160 ml of dioxane. The mixture was heated to 100° C. for 18 hours. Silica was added and the product was obtained by column chromatographie (dichloromethane/methanol) (24 mg).

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US09179680B2
출처 데이터셋uspto-grants-2015_11
ORD IDord-715d6f14d2c14ccca7073c53661c3515
출처 메모uspto-grants-2015_11