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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 349429Generated: October 31, 2026

Triethylamine → HCID 22139808, compound

https://huagongshe.com/reaction/349429

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantMethyl 3-acetamido-4,5-dichlorothiophene-2-carboxylateHCID 22139803—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductHCID 22139808HCID 22139808—

Reaction Steps

was obtained by catalytically hydrogenating a mixture of 25 g of methyl 3-acetylamino-4,5-dichlorothiophene-2-carboxylate in 300 ml of methanol, 9.5 g of triethylamine and with 10 g of palladium on carbon and room temperature and 760 mmHg column (standard pressure conditions). After the calculated amount of hydrogen had been absorbed, the catalyst was filtered off, the solvent was distilled off on a Rotavapor and the product was crystallized under water.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07179830B2
Source datasetuspto-grants-2007_02
ORD IDord-3d1a83c62a774dabbb0f41561cafa9b7
Source noteuspto-grants-2007_02