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HRID 469183作成日:2026年10月26日

Ammonia → 2,6-Dichloro-5-nitropyrimidin-4-amine

https://huagongshe.com/reaction/469183

反応式

関与物質

役割名称HCID仕込み量
反応物AmmoniaHCID 222—
反応物TriethylamineHCID 8471—
反応物2,4,6-Trichloro-5-nitropyrimidineHCID 4297843—
溶媒TetrahydrofuranHCID 8028—
生成物2,6-Dichloro-5-nitropyrimidin-4-amineHCID 350811—

反応条件

温度0 °C

反応手順

A solution of 2,4,6-trichloro-5-nitropyrimidine (94 mg, 0.413 mmol) in THF (5 mL) was cooled to −78° C. and treated with Et3N (110 μL, 0.757 mmol), followed by NH3 (7 N in MeOH, 50 μL, 0.344 mmol). The reaction was warmed to 0° C. Once TLC indicated complete consumption of the starting material, the crude product solution was immediately used in the reaction below (Scheme 40).

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US08629142B2
出典データセットuspto-grants-2014_01
ORD IDord-78d78ece27574972ab7b607ff3724d01
出典メモuspto-grants-2014_01