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HRID 79309作成日:2026年10月25日

Aluminium lithium hydride → HCID 67261360、化合物

https://huagongshe.com/reaction/79309

反応式

関与物質

役割名称HCID仕込み量
反応物Aluminium lithium hydrideHCID 21226445—
反応物ethyl 1-(4-methoxybenzyl)-1H-pyrazole-4-carboxylateHCID 44558860—
溶媒TetrahydrofuranHCID 8028—
生成物HCID 67261360HCID 6726136075.6%

反応条件

温度0 °C

反応手順

To ethyl 1-(4-methoxybenzyl)-1H-pyrazole-4-carboxylate (8.31 g, 31.9 mmol) in THF (100 mL) at 0° C. was added lithium aluminum hydride (1.45 g, 38.3 mmol). The cold bath was removed and the reaction was stirred for 3 hours. The reaction mixture was diluted with Et2O (200 mL) and Celite (10 g) was added to the reaction mixture. The mixture was cooled to 0° C. and sodium sulfate decahydrate was cautiously added to quench the reaction, which was then filtered, and the filter pad was washed with EtOAc (100 mL) and concentrated to provide the desired product (5.26 g).

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US08841455B2
出典データセットuspto-grants-2014_09
ORD IDord-a57c2180b57a44a2b6609ca0acbd1b6b
出典メモuspto-grants-2014_09