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HRID 573869作成日:2026年10月26日

Methanol → 3-(4-(1-(4-(trifluoromethoxy)phenyl)-1H-1,2,4-triazol-3-yl)phenyl)propan-1-amine

https://huagongshe.com/reaction/573869

反応式

関与物質

役割名称HCID仕込み量
反応物MethanolHCID 887—
反応物Hydrazine hydrate (1:1)HCID 24654—
反応物2-(3-(4-(1-(4-(trifluoromethoxy)phenyl)-1H-1,2,4-triazol-3-yl)phenyl)propyl)isoindoline-1,3-dioneHCID 90404858—
溶媒DichloromethaneHCID 6344—
生成物3-(4-(1-(4-(trifluoromethoxy)phenyl)-1H-1,2,4-triazol-3-yl)phenyl)propan-1-amineHCID 9040426895.4%

反応条件

温度50 °C

反応手順

To 2-(3-(4-(1-(4-(trifluoromethoxy)phenyl)-1H-1,2,4-triazol-3-yl)phenyl)propyl)isoindoline-1,3-dione (C59) (0.373 g, 0.758 mmol) in a 25 mL vial equipped with a stir bar, Vigreux column, and nitrogen was added methanol (7.58 mL) followed by hydrazine monohydrate (0.110 mL, 2.27 mmol). The reaction was heated to 50° C. until determined to be complete by LCMS. The reaction mixture was cooled to room temperature and diluted with dichloromethane. The layers were separated and the aqueous layer was extracted with dichloromethane (2×). The organic layers were washed with sodium hydroxide (1 N, 4×), poured through a phase separator and concentrated. The resultant solid was dried in vacuo over 72 hours at 50° C. to provide the title compound as an off-white solid (0.262 g, 95%): 1H NMR (400 MHz, DMSO-d6) δ 9.38 (s, 1H), 8.10-8.04 (m, 2H), 8.04-7.98 (m, 2H), 7.66-7.59 (m, 2H), 7.35 (d, J=8.1 Hz, 2H), 2.69-2.63 (m, 2H), 2.56 (t, J=6.9 Hz, 2H), 1.74-1.59 (m, 2H), (NH2 not observed); 19F NMR (376 MHz, DMSO-d6) δ −56.96; ESIMS m/z 363 ([M+H]+).

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US09029560B2
出典データセットuspto-grants-2015_05
ORD IDord-61a8bb40781345d59be674d09badad1f
出典メモuspto-grants-2015_05