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HRID 49931作成日:2026年10月26日

Hydrochloric Acid → Ethyl 5-nitrothiophene-2-carboxylate

https://huagongshe.com/reaction/49931

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1,4-DioxaneHCID 31275—
反応物5-Nitro-2-thenoic acidHCID 80591—
溶媒EthanolHCID 702—
生成物Ethyl 5-nitrothiophene-2-carboxylateHCID 304627—

反応条件

温度60 °C

反応手順

5 g of 5-nitrothiophene-2-carboxylic acid was stirred in 100 ml of ethanol. 20 ml of dioxane containing 4 M of hydrogen chloride was added to the obtained mixture, and they were stirred at 60° C. for 2 days. The solvent was evaporated to obtain the title compound.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US06710056B2
出典データセットuspto-grants-2004_03
ORD IDord-f84d5a426a894c01af94fb8ebc136096
出典メモuspto-grants-2004_03