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HRID 483660作成日:2026年10月27日

Dichlorodifluoromethane → 4-Bromo-2,2,4,5,5-pentafluoro-1,3-dioxolane

https://huagongshe.com/reaction/483660

反応式

関与物質

役割名称HCID仕込み量
反応物DichlorodifluoromethaneHCID 6391—
反応物1-Bromo-1,2,2-trifluoroetheneHCID 11730—
反応物Bis(fluoroxy)perfluoromethaneHCID 140054—
溶媒NitrogenHCID 947—
生成物4-Bromo-2,2,4,5,5-pentafluoro-1,3-dioxolaneHCID 19745410—

反応条件

温度-70 °C

反応手順

Into a multineck glass reactor equipped with: magnetic entrainment mechanical stirrer, reflux cooler, thermocouple, inner plunging pipes for introducing the reagents, and maintained at a temperature of -70° C., there were simultaneously fed--after having introduced 75 ml of dichlorodifluoromethane--0.75 l of bis(fluoroxy)difluoromethane at a flowrate of 0.375 l/h diluted with N2 (0.5 l/h) and bromotrifluoroethylene (5.4 g/h) for 2 hours.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US05225576
出典データセットuspto-grants-1993_07
ORD IDord-6836a1b108ea495ebd618e95c9b17ff5
出典メモuspto-grants-1993_07