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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1191318Generated: November 2, 2026

Triethylamine → HCID 66849352, compound

https://huagongshe.com/reaction/1191318

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2-Thiopheneacetyl chlorideHCID 162362—
ReactantHCID 66849502HCID 66849502—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
ProductHCID 66849352HCID 66849352—

Reaction Steps

To a solution of methyl 5-bromo-2-[(4-methoxybenzyl)amino]benzoate (2.0 g, 5.7 mmol) in dichloromethane (0.50 M, 11 mL) at room temp were added triethylamine (1.6 mL, 11 mmol) and 2-thiophenylacetyl chloride (1.1 g, 6.9 mmol), followed by addition of DMAP (35 mg, 5.0 mol %). The reaction was left stirring overnight. Additional portions of 2-thiophenylacetyl chloride were added until the complete consumption of starting material was observed. The crude reaction mixture was poured in neutral water (100 mL). The product was extracted with dichloromethane (3×50 mL). The combined organic extractions were dried over magnesium sulfate, filtered, and concentrated in vacuo to furnish methyl 5-bromo-2-[(4-methoxybenzyl)(thiophen-2-ylacetyl)amino]benzoate as an orange oil. Used without further purification. LCMS (M+1)=473.7.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08680116B2
Source datasetuspto-grants-2014_03
ORD IDord-d84ce737181c43d9a8b3dfa8c065f2b3
Source noteuspto-grants-2014_03