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HRID 2823作成日:2026年10月24日

Sodium Bicarbonate → 1-(2,4-Dimethyl-5-thiazolyl)-1-(3-pyridyl)ethanol

https://huagongshe.com/ja/reaction/2823

反応式

関与物質

役割名称HCID仕込み量
反応物Sodium BicarbonateHCID 516892—
反応物2,4-Dimethyl-5-acetylthiazoleHCID 520888—
反応物HCID 178418470HCID 178418470—
溶媒Diethyl EtherHCID 3283—
生成物1-(2,4-Dimethyl-5-thiazolyl)-1-(3-pyridyl)ethanolHCID 18936320—

反応手順

5-Acetyl-2,4-dimethylthiazole (2.5 g) in dry diethylether (10 ml) was added dropwise to a stirred solution of 3-lithiopyridine (from 3.5 g 3-bromopyridine) in diethylether at -70° C. After 3 hours the mixture was allowed to warm to room temperature. After a further 1 hour, aqueous sodium hydrogen carbonate was added and the organic layer was separated. The aqueous layer was extracted with diethylether. The material obtained from the combined organic layers was purified by flash chromatography to give the title compound, m.p. 107.5°-109° C.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US05731335
出典データセットuspto-grants-1998_03
ORD IDord-64a5fb908811427eb165211883741e3d
出典メモuspto-grants-1998_03