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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1875351Generated: November 1, 2026

Hydrochloric Acid → HCID 49694838, compound

https://huagongshe.com/reaction/1875351

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTriethylamineHCID 8471—
ReactantMethoxyacetyl chlorideHCID 96623—
Reactant2-(3-Thienyl)ethanamineHCID 12258737—
SolventTetrahydrofuranHCID 8028—
ProductHCID 49694838HCID 49694838—

Reaction Steps

10.0 g (78.6 mmol) 2-thiophen-3-yl-ethylamine are dissolved in 120 ml THF and at −10° C. combined successively with 7.9 ml (86.5 mmol) methoxyacetic acid chloride and a solution of 21.9 ml (157.2 mmol) triethylamine in 30 ml THF. The mixture is heated to RT and stirred for one hour. Then it is acidified with 2N hydrochloric acid and the mixture is extracted three times with ethyl acetate. The combined organic phases are dried on sodium sulphate, filtered and evaporated down i. vac.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08309542B2
Source datasetuspto-grants-2012_11
ORD IDord-722e77afb2a749f2811dfd9a637832b5
Source noteuspto-grants-2012_11