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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2379791Generated: November 1, 2026

Hydrochloric Acid → HCID 178472554, compound

https://huagongshe.com/reaction/2379791

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthanolHCID 702—
ReactantDichloromethaneHCID 6344—
ReactantHCID 178512846HCID 178512846—
SolventMethanolHCID 887—
ProductHCID 178472554HCID 178472554—

Reaction Steps

Nα -benzoyl-L-arginine was obtained from MTM Research Chemicals, Lancaster Synthesis, Inc., Windham, N.H. The Nα -benzoyl-L-arginine, 0.4 g, was placed in a two-necked round bottom flask equipped with a stirring bar and suspended in an excess (~5 ml) of ethyl alcohol. The outlet from the flask was attached to a mineral oil bubbler and dry hydrogen chloride gas was bubbled via the inlet into the stirred solution to the point of saturation; a mildly exothermic reaction ensued with gradual dissolution of the suspended starting material. The reaction was monitored by thin layer chromatography (TLC) in solvent system (dichloromethane:methanol: 80:20; v/v) until no starting material was left.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05364884
Source datasetuspto-grants-1994_11
ORD IDord-115a10ffb40a4bdcadbea64999864a96
Source noteuspto-grants-1994_11