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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 978923Generated: October 31, 2026

Water → N-(4-methoxy-2-methyl-thien-3-yl)-N-(2-ethoxyethyl)chloroacetamide

https://huagongshe.com/reaction/978923

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantChloroacetyl chlorideHCID 6577—
ReactantPotassium CarbonateHCID 11430—
ReactantN-(2-Ethoxyethyl)-4-methoxy-2-methylthiophen-3-amineHCID 20201091—
SolventDichloromethaneHCID 6344—
ProductN-(4-methoxy-2-methyl-thien-3-yl)-N-(2-ethoxyethyl)chloroacetamideHCID 14072812—

Reaction Steps

To a well stirred mixture of 6,05 g (0.03 mol) N-(2-ethoxyethyl)-4-methoxy-2-methyl-thiophene-3-amine, 4.15 g (0.03 mol) of K2CO3, 10 ml of water and 100 ml of CH2Cl2 is added dropwise without cooling the solution of 3.4 g (0.03 mol) of chloroacetyl chloride in 10 ml of CH2Cl2. After the exothermic reaction (27°) has subsided, stirring is continued for a further hour at ambient temperature.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04666502
Source datasetuspto-grants-1987_05
ORD IDord-ad23bbdb9c1b42a38e09f7b8748acb60
Source noteuspto-grants-1987_05