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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 424909생성일: 2026년 10월 23일

Methyl 3,3,3-trifluoro-2-oxopropanoate → 3-cyclopropyl-alpha-hydroxy-2,5-dihydro-5-oxo-1-phenyl-alpha-trifluoromethyl-1H-pyrazole-4-acetic acid methyl ester

https://huagongshe.com/ko/reaction/424909

반응식

참여 물질

역할이름HCID투입량
반응물Methyl 3,3,3-trifluoro-2-oxopropanoateHCID 2734931—
반응물5-cyclopropyl-2-phenyl-1H-pyrazol-3-oneHCID 66022699—
용매ChloroformHCID 6212—
생성물3-cyclopropyl-alpha-hydroxy-2,5-dihydro-5-oxo-1-phenyl-alpha-trifluoromethyl-1H-pyrazole-4-acetic acid methyl esterHCID 66701601—

반응 조건

온도80 °C

반응 단계

To a chloroform solution (5 ml) of 3-cyclopropyl-1-phenyl-5-pyrazolone (100 mg, 0.5 mmol), methyl trifluoropyruvate (78 mg, 0.5 mmol) was added at room temperature and the mixture was stirred at 80° C. for 2 hours. After removing the solvent under reduced pressure, the title compound was obtained as a colorless solid (178 mg).

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US08106086B2
출처 데이터셋uspto-grants-2012_01
ORD IDord-bc90968e13994b3ba137de9c5efb7ee7
출처 메모uspto-grants-2012_01