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HRID 990303作成日:2026年10月26日

Quintozene → 1,2-Dichloro-3-fluoro-4-nitrobenzene

https://huagongshe.com/reaction/990303

反応式

関与物質

役割名称HCID仕込み量
反応物QuintozeneHCID 6720—
反応物TetrachlorofluoronitrobenzeneHCID 13099723—
反応物DichlorotrifluoronitrobenzeneHCID 22987219—
反応物Trichloro-difluoronitrobenzeneHCID 22987224—
溶媒AcetonitrileHCID 6342—
生成物1,2-Dichloro-3-fluoro-4-nitrobenzeneHCID 2298721528%

反応手順

To a reaction vessel, 0.74 g (2.50 m mol) of pentachloronitrobenzene, 1.77 g (13.00 m mol) of DFI, and 25 ml of acetonitrile were charged and reacted at 84° C. for 2 hours in a nitrogen atmosphere. After finishing the reaction, formation of dichlorotrifluoronitrobenzene (master ion, 245, master ion +2 247, master ion +4 249, base peak 245) was confirmed by GC-MS measurement on the reaction mixture, and the yield was 28.0% by GC analysis. Formation of trichloro-difluoronitrobenzene (master ion 261, master ion +2 263, master ion +4 265, base peak 205) was also confirmed and the yield was 11.3%. Formation of tetrachlorofluoronitrobenzene (master ion 277, master ion +2 279, master ion +4 281, master ion +6 283, base peak 221) was further confirmed and the yield was 9.0%.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US06458990B1
出典データセットuspto-grants-2002_10
ORD IDord-0710508926bb49febe6efe6eb59b1241
出典メモuspto-grants-2002_10