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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 2260454생성일: 2026년 10월 27일

1-Chloro-2-nitrobenzene → 1-Fluoro-2-nitrobenzene

https://huagongshe.com/reaction/2260454

반응식

참여 물질

역할이름HCID투입량
반응물1-Chloro-2-nitrobenzeneHCID 6945—
반응물O-XyleneHCID 7237—
반응물Ammonium ChlorideHCID 25517—
반응물4-Methylpentane-1,2-diolHCID 91171—
반응물Potassium FluorideHCID 522689—
촉매Tetramethylammonium chlorideHCID 6379—
생성물1-Fluoro-2-nitrobenzeneHCID 73895—

반응 조건

온도150 °C

반응 단계

In a 2-liter flange flask fitted with a distillation bridge and impeller stirrer, 290.5 g (5.0 mol) of potassium fluoride, 71.1 g (0.1 mol) of trimethyl (ethoxypolyoxypropyl) ammonium chloride, 11.0 g (0.1 mol) of tetramethylammonium chloride and 17.7 g (0.035 mol) of polyethylene glycol dimethyl ether 500 were introduced at 120° C. into the melt of 630 g (4.0 mol) of 2-chloronitrobenzene. Subsequently, 100 g (0.38 mol) of xylene were added and the reaction mixture was stirred for 21 hours at a temperature of 150° C. Amount of 2-fluoronitrobenzene formed, according to GC analysis:

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US05476976
출처 데이터셋uspto-grants-1995_12
ORD IDord-465347a2c41342d48226a5bbf0083f9d
출처 메모uspto-grants-1995_12