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HRID 275251作成日:2026年10月27日

2-Methylbenzothiazole → 2-Methyl-3-(5-carboxypentyl) benzothiazolium bromide

https://huagongshe.com/reaction/275251

反応式

関与物質

役割名称HCID仕込み量
反応物2-MethylbenzothiazoleHCID 8446—
反応物6-Bromohexanoic acidHCID 20210—
生成物2-Methyl-3-(5-carboxypentyl) benzothiazolium bromideHCID 22930888212.9%

反応条件

温度120 °C

反応手順

2-methyl benzothiazole (19.5g, 0.1M) and 6-bromohexanoic acid (15.3g, 0.1M) were mixed and heated at 120° C. for 4 hours under continuous agitation. The resulting solid was broken up, ground with ether and then filtered. The filtrate was washed with more ether (250ml) to yield an off-white powder (57.5g).

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US05393654
出典データセットuspto-grants-1995_02
ORD IDord-e9b9ffc8121942548db3ebc77f1545c8
出典メモuspto-grants-1995_02