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HRID 482683作成日：2026年10月27日

4,5-Dihydro-2-(methylthio)thiazole → 2-[2-(3-Chloro-2-tolyl)-hydrazino]-2-thiazoline

https://huagongshe.com/reaction/482683

反応式

関与物質

役割名称HCID仕込み量
反応物4,5-Dihydro-2-(methylthio)thiazoleHCID 88324—
反応物(2-Chloro-6-methylphenyl)hydrazine hydrochlorideHCID 2800160—
溶媒IsopropanolHCID 3776—
生成物2-[2-(3-Chloro-2-tolyl)-hydrazino]-2-thiazolineHCID 70454469—

反応手順

A solution of 11.2 g (5% excess) of 2-methylthio-2-thiazoline in 20 ml of isopropanol was added slowly in the course of 30 minutes to a suspension, which was stirred under reflux, of 15.5 g (0.08 mol) of 3-chloro-2-tolyl-hydrazine hydrochloride in 100 ml of isopropanol.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US04575501
出典データセットuspto-grants-1986_03
ORD IDord-2ca251c893084a03b38c979895c8ff64
出典メモuspto-grants-1986_03