Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 329923Generated: October 29, 2026

Hydrochloric Acid → HCID 178483280, compound

https://huagongshe.com/reaction/329923

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantChloroformHCID 6212—
ReactantSulfamideHCID 82267—
Reactant3-[({4-[(Dimethylamino)methyl]pyridin-2-yl}methyl)sulfanyl]propanenitrileHCID 19870413—
SolventMethanolHCID 887—
ProductHCID 178483280HCID 178483280—

Reaction Steps

3-(4-Dimethylaminomethyl-2-pyridylmethylthio)propionitrile in a mixture of dry methanol and dry chloroform under nitrogen at 2° C. is treated with dried hydrogen chloride gas and allowed to stand at ca. 0° C. to give after basification with ice cold potassium carbonate solution methyl-3-(4-dimethylaminomethyl-2-pyridylmethylthio)propionimidate which is reacted in methanol with sulphamide under reflux. Evaporation of the solvent at reduced pressure and purification of the product by chromatography yields N-sulphamoyl-3-(4-dimethylaminomethyl-2-pyridylmethylthio)propionamidine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04894372
Source datasetuspto-grants-1990_01
ORD IDord-7f04cd0bc8a74830adb14630121040b6
Source noteuspto-grants-1990_01