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HRID 78534作成日:2026年10月26日

Propargyl bromide → 4,5-dimethyl-3-(prop-2-ynyl)thiazol-2(3H)-imine hydrobromide

https://huagongshe.com/reaction/78534

反応式

関与物質

役割名称HCID仕込み量
反応物Propargyl bromideHCID 7842—
反応物2-Amino-4,5-dimethyl-1,3-thiazoleHCID 73238—
溶媒TolueneHCID 1140—
溶媒Diethyl EtherHCID 3283—
生成物4,5-dimethyl-3-(prop-2-ynyl)thiazol-2(3H)-imine hydrobromideHCID 8664085772.6%

反応条件

温度85 °C

反応手順

To a solution of 4,5-dimethylthiazol-2-amine (2.5 g, 19.5 mmol) in 10 mL toluene was added propargyl bromide (2.78 g, 23.4 mmol). The reaction was heated at 85° C. for 12 h then cooled. The crude material was diluted with diethyl ether and the solid was collected via filtration to give 3.5 g of the title compound which was used without further purification. m/z 167.1 (M+H)+.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US08841334B2
出典データセットuspto-grants-2014_09
ORD IDord-b6f5b5843ebb4d588a2e5b6422eff13e
出典メモuspto-grants-2014_09