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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1106866Generated: October 31, 2026

Hydrochloric Acid → HCID 18789974, compound

https://huagongshe.com/reaction/1106866

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantN-[3-Chloro-4-[2-[[2-(3,4-dimethoxyphenyl)ethyl]methylamino]ethoxy]phenyl]methanesulfonamideHCID 18789852—
ReactantHCID 18789914HCID 18789914—
SolventEthyl AcetateHCID 8857—
ProductHCID 18789974HCID 18789974197%

Reaction Steps

A portion (1.6 g, 3.6 mmol) of the 1-(2-chloro-4-methanesulfonamidophenoxy]-2-[N-(3,4-dimethoxyphenethyl)-N-methylamino]ethane produced in (4) above was dissolved in ethyl acetate (50 ml) and, thereafter, HCl was injected in a gaseous state (H2SO4 +NH4Cl) into the resulting solution as it was stirred at ordinary temperatures, thereby forming a precipitate. When no more precipitate was formed, the solvent was evaporated to yield the titled compound 1-(2-chloro-4-methanesulfonamidophenoxy)-2-[N-(3,4-dimethoxyphenethyl)-N-methylamino]ethane hydrochloride (1.7 g) as a pale yellow solid mass.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06057358
Source datasetuspto-grants-2000_05
ORD IDord-5f82b2d65e1b49749491e8d872873a62
Source noteuspto-grants-2000_05