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HRID 1728318作成日:2026年10月25日

Triethylamine → HCID 19017552、化合物

https://huagongshe.com/reaction/1728318

反応式

関与物質

役割名称HCID仕込み量
反応物TriethylamineHCID 8471—
反応物2-(4-(5-Trifluoromethyl-2-pyridinyloxy)phenyl)ethylamineHCID 16770789—
反応物4-Chloro-8-fluoroquinazolineHCID 19939133—
溶媒EthanolHCID 702—
生成物HCID 19017552HCID 1901755258.4%

反応手順

A mixture of 4-chloro-8-fluoroquinazoline (1.82 g, 0.01 mol), 2-(4-(5-trifluoromethyl-2-pyridinyloxy)-phenyl)ethylamine (2.82 g, 0.01 mol), triethylamine (1.1 g, 0.011 mol) and ethanol (50 mL) was heated under reflux for three hours and allowed to cool. Solvent was evaporated under reduced pressure, and the residue dissolved in dichloromethane. This was washed with 0.5M sodium hydroxide solution and water, and dried over anhydrous sodium sulphate. Evaporation of the solvent under reduced pressure and recrystallization from ethyl acetate:hexane gave 2.5 g of product. MP 152° C.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US05326766
出典データセットuspto-grants-1994_07
ORD IDord-2795b2e23daa46afa4c842df39bf5142
出典メモuspto-grants-1994_07