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HRID 494371作成日:2026年10月26日

Diethyl Ether → 2,6-Dichloro-4-cyanobenzenediazonium tetrafluoroborate

https://huagongshe.com/reaction/494371

反応式

関与物質

役割名称HCID仕込み量
反応物Diethyl EtherHCID 3283—
反応物Isoamyl NitriteHCID 8053—
反応物Tetrafluoroboric acidHCID 28118—
反応物4-Amino-3,5-dichlorobenzonitrileHCID 522706—
溶媒AcetonitrileHCID 6342—
生成物2,6-Dichloro-4-cyanobenzenediazonium tetrafluoroborateHCID 8660965562.5%

反応条件

温度0 °C

反応手順

To a solution of 4-amino-3,5-dichlorobenzonitrile (2.00 g, 10.63 mmol) in acetonitrile (12 ml) was added dropwise tetrafluoroboric acid (2.80 ml, 21.27 mmol). After stirring for 10 min, isoamyl nitrite (1.50 ml, 10.63 mmol) was added and the reaction mixture was cooled to 0° C. After a further 10 min, diethyl ether (50 ml) was added and the resulting precipitate was collected by filtration and dried to give the titled compound (1.9 g).

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US07538134B2
出典データセットuspto-grants-2009_05
ORD IDord-642f2c82542c4638be26f180b45fce07
出典メモuspto-grants-2009_05