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HRID 1470517作成日:2026年10月27日

Potassium Carbonate → Dabigatran Ethyl Ester

https://huagongshe.com/reaction/1470517

反応式

関与物質

役割名称HCID仕込み量
反応物Potassium CarbonateHCID 11430—
反応物1-methyl-2[N-[4-amidinophenyl]aminomethyl]benzimidazol-5-yl-carboxylicacid-N-(2-pyridyl)-N-(2-ethoxycarbonylethyl)amide oxalateHCID 57389347—
溶媒WaterHCID 962—
溶媒AcetonitrileHCID 6342—
生成物Dabigatran Ethyl EsterHCID 446804—

反応条件

温度12.5 °C

反応手順

Dissolved 1-methyl-2-[N-[4-amidinophenyl]aminomethyl]benzimidazol-5-yl-carboxylicacid-N-(2-pyridyl)-N-(2-ethoxycarbonylethyl)amide oxalate compound of formula-6a (100 g) in a mixture of acetonitrile (1200 ml) and water (800 ml) and cooled to 10-15° C. Potassium carbonate (66.24 g) was added to the reaction mixture and stirred for 60 minutes at 10-15° C. Filtered the obtained solid, washed with water and then dried to get title compound.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US09006448B2
出典データセットuspto-grants-2015_04
ORD IDord-4de58e0a43bb4d5fbac88dc728973c97
出典メモuspto-grants-2015_04