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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 18476생성일: 2026년 10월 24일

2H-Pyran-3(4H)-one, dihydro- → 3-(5-Chloro-2-fluorophenyl)-1,4,5,7-tetrahydropyrano[3,4-c]pyrazole

https://huagongshe.com/ko/reaction/18476

반응식

참여 물질

역할이름HCID투입량
반응물2H-Pyran-3(4H)-one, dihydro-HCID 90109—
반응물5-Chloro-2-fluorobenzoyl chlorideHCID 2773604—
반응물tert-butyl 3-(3,4-difluorophenyl)-6,7-dihydro-1H-pyrazolo[4,3-c]pyridine-5(4H)-carboxylateHCID 59345327—
생성물3-(5-Chloro-2-fluorophenyl)-1,4,5,7-tetrahydropyrano[3,4-c]pyrazoleHCID 59345329—

반응 단계

Intermediate 16C was prepared according to the procedure for the synthesis of intermediate 15 by replacing 1-Boc-4-piperidone with dihydro-2H-pyran-3(4H)-one, and replacing 3,4-difluorobenzoyl chloride with 5-chloro-2-fluorobenzoyl chloride. LCMS (+ESI) m/z=253 [M+H]+.

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US07741350B1
출처 데이터셋uspto-grants-2010_06
ORD IDord-dbdbeb6fa9e542b3be984fed265beae6
출처 메모uspto-grants-2010_06