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HRID 2266448作成日:2026年10月25日

Potassium Carbonate → Trifluoromethanesulfonic Acid 7-chloro-3-(4-chlorobenzyl)-2,4-dimethylquinolin-5-yl Ester

https://huagongshe.com/reaction/2266448

反応式

関与物質

役割名称HCID仕込み量
反応物Potassium CarbonateHCID 11430—
反応物Phenyl triflimideHCID 142176—
反応物Trifluoromethanesulfonic acid 5-chloro-3-(4-chlorobenzyl)-2,4-dimethylquinolin-7-yl esterHCID 86631432—
反応物7-Chloro-3-(4-chlorobenzyl)-2,4-dimethylquinolin-5-olHCID 136335902—
反応物5-Chloro-3-(4-chlorobenzyl)-2,4-dimethylquinolin-7-olHCID 136335922—
溶媒TetrahydrofuranHCID 8028—
生成物Trifluoromethanesulfonic Acid 7-chloro-3-(4-chlorobenzyl)-2,4-dimethylquinolin-5-yl EsterHCID 86631431—

反応条件

温度130 °C

反応手順

A mixture of 7-chloro-3-(4-chlorobenzyl)-2,4-dimethylquinolin-5-ol and 5-chloro-3-(4-chlorobenzyl)-2,4-dimethylquinolin-7-ol (0.66 g), N-phenyltrifluoromethanesulfonimide (0.86 g), potassium carbonate (0.82 g) and tetrahydrofuran (10 mL) was heated by microwave irradiation at 130° C. for 20 minutes. The mixture was filtered and the filtrate concentrated under reduced pressure. Purification of the residue by column chromatography on silica gel, eluting with 1,2-dichloroethane gave a 50:50 mixture of title compound and trifluoromethanesulfonic acid 5-chloro-3-(4-chlorobenzyl)-2,4-dimethylquinolin-7-yl ester as a honey coloured gum, 0.86 g.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US07858640B2
出典データセットuspto-grants-2010_12
ORD IDord-1a6334b0f3044ab198c2a4144dd70497
出典メモuspto-grants-2010_12