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HRID 1257129作成日:2026年10月27日

Diethyl Oxalate → 3,4-Dihydroxy-thiophene-2,5-dicarboxylic acid diethyl ester

https://huagongshe.com/reaction/1257129

反応式

関与物質

役割名称HCID仕込み量
反応物Diethyl OxalateHCID 7268—
反応物Diethyl 2,2'-thiodiacetateHCID 70216—
生成物3,4-Dihydroxy-thiophene-2,5-dicarboxylic acid diethyl esterHCID 245503—

反応手順

The diethyl thioglycolate and diethyl oxalate are mixed, and then added to a first solution containing a first electron donor in the microwave reactor. The microwave reactor is heated by the 2.45 GHz microwave at a power of 100-500 W to perform a condensation reaction for 20-60 minutes to obtain 2,5-diethoxycarbonyl-3,4-dihydroxythiophene.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US08461355B2
出典データセットuspto-grants-2013_06
ORD IDord-143650d936db48c582b83b33620e8e81
出典メモuspto-grants-2013_06