돌아가기
Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 381797생성일: 2026년 10월 25일

Ethyl 2-methyl-4,4,4-trifluoroacetoacetate → Ethyl 3-hydroxy-2-methyl-4,4,4-trifluorobutyrate

https://huagongshe.com/reaction/381797

반응식

참여 물질

역할이름HCID투입량
반응물Ethyl 2-methyl-4,4,4-trifluoroacetoacetateHCID 2737204—
반응물HCID 178418361HCID 178418361—
촉매PlatinumHCID 23939—
용매TriethylamineHCID 8471—
생성물Ethyl 3-hydroxy-2-methyl-4,4,4-trifluorobutyrateHCID 53378796%

반응 조건

온도40 °C

반응 단계

Ethyl 2-methyl-4,4,4-trifluoroacetoacetate (50 g), under a blanket of nitrogen gas, is heated to 40° C. and treated with platinum (0.1 g of 5% Pt/C, 0.01% load) and triethylamine (0.2 g, 0.4 % load). Hydrogen is charged to a pressure of 5 bars, and the mixture agitated at 40° C. for 6h. After filtration to remove the catalyst, 48.5 g (96% yield) of ethyl 2-methyl-4,4,4-trifluoro-3-hydroxybutyrate is obtained.

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US06307094B1
출처 데이터셋uspto-grants-2001_10
ORD IDord-18e99ffb26774e509b424843c2cef869
출처 메모uspto-grants-2001_10