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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1742183Generated: November 2, 2026

Hydrochloric Acid → HCID 19008804, compound

https://huagongshe.com/reaction/1742183

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTriethylamineHCID 8471—
ReactantExo-2-bornanamineHCID 98480—
ReactantHCID 19008812HCID 19008812—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 19008804HCID 19008804—

Reaction Conditions

Temperature80 °C

Reaction Steps

A solution of 2-bromoethyl-3-methoxy benzothiophene-2-carboxamide (1.05 g) and 2-norbornylamine(0.42 g) in dry dimethyl formamide containing triethylamine (0.38 g) was heated under a nitrogen atmosphere at 80° C. for 8 hours. The solution was poured into water and extracted with ethyl acetate (3×50 ml), organic extracts washed with water (3×100 ml), dried and the solvent removed to give an oil which was converted to its hydrochloride to give N-[2-(2-norbornylamino) ethyl ]-3 -methoxy benzothiophene-2-carboxamide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05338735
Source datasetuspto-grants-1994_08
ORD IDord-a4487c6694a14185bf6fccf257f85b73
Source noteuspto-grants-1994_08