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HRID 1909094作成日:2026年10月25日

Hydrochloric Acid → 2-Methyl-3-(4-{4-[4-(trifluoromethoxy)phenoxy]piperidin-1-yl}phenoxy)propane-1,2-diol

https://huagongshe.com/reaction/1909094

反応式

関与物質

役割名称HCID仕込み量
反応物Hydrochloric AcidHCID 313—
反応物EthanolHCID 702—
反応物Sodium CarbonateHCID 10340—
反応物4-[4-(Trifluoromethoxy)phenoxy]-1-{4-[(2,2,4-trimethyl-1,3-dioxolan-4-yl)methoxy]phenyl}piperidineHCID 67361124—
溶媒WaterHCID 962—
溶媒Ethyl AcetateHCID 8857—
生成物2-Methyl-3-(4-{4-[4-(trifluoromethoxy)phenoxy]piperidin-1-yl}phenoxy)propane-1,2-diolHCID 5334556696%

反応手順

4-[4-(Trifluoromethoxy)phenoxy]-1-{4-[(2,2,4-trimethyl-1,3-dioxolan-4-yl)methoxy]phenyl}piperidine (223 mg, 0.463 mmol), ethanol (10 mL), and concentrated hydrochloric acid (2 mL) were mixed and stirred at room temperature for 14 hours. Water was added to the reaction mixture, followed by neutralization with sodium carbonate. Ethyl acetate was added to the mixture to conduct extraction. The organic layer was washed with water three times. The organic layer was concentrated under reduced pressure, obtaining 196 mg (yield: 96%) of the objective compound.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US08598358B2
出典データセットuspto-grants-2013_12
ORD IDord-9b754cd50a224bc8a3e3151308539ff2
出典メモuspto-grants-2013_12