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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2188171Generated: October 30, 2026

Ethylamine → HCID 18630087, compound

https://huagongshe.com/reaction/2188171

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylamineHCID 6341—
Reactant5-Bromothiophene-3-carboxylic acidHCID 12039978—
SolventWaterHCID 962—
ProductHCID 18630087HCID 1863008770%

Reaction Steps

5-Bromo-N-ethyl-3-thiophenecarboxamide was prepared from 5-bromo-3-thiophenecarboxylic acid (2.1 g, 10 mmol) and 70% ethylamine in water according to the methods of steps a and b of Example 248 in 70% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06410558B1
Source datasetuspto-grants-2002_06
ORD IDord-62156fb94f194429b028a6829141bb4a
Source noteuspto-grants-2002_06