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HRID 2165306作成日:2026年10月27日

Potassium bisulfate → 1,1-Bis(2,4-dimethylphenyl)-2-(1-methyl-1H-tetrazol-5-yl)ethene

https://huagongshe.com/reaction/2165306

反応式

関与物質

役割名称HCID仕込み量
反応物Potassium bisulfateHCID 516920—
反応物1,1-Bis(2,4-dimethylphenyl)-2-(1-methyl-1H-tetrazol-5-yl)ethanolHCID 14723946—
溶媒DichloromethaneHCID 6344—
生成物1,1-Bis(2,4-dimethylphenyl)-2-(1-methyl-1H-tetrazol-5-yl)etheneHCID 1472394769.8%

反応手順

A mixture of 1,1-bis(2,4-dimethylphenyl)-2-(1-methyl-1H-tetrazol-5-yl)ethanol (1.8 g, 5.4 mmoles) and potassium hydrogen sulfate (100 mg) in a 50 ml flask was placed in an oil bath preheated to 190° C. After 15 minutes, the melt was cooled and methylene chloride added to the residue. The insolubles were removed and the solution evaporated. The residue was crystallized from isopropyl ether to give 1.2 g of the title compound; m.p.=143°-143.5° C.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US04939265
出典データセットuspto-grants-1990_07
ORD IDord-68cc3041ca384c2fa151e44426e84d21
出典メモuspto-grants-1990_07