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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1532635Generated: November 1, 2026

Hydrochloric Acid → HCID 22013937, compound

https://huagongshe.com/reaction/1532635

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSarcosineHCID 1088—
ReactantO-PhenylenediamineHCID 7243—
ProductHCID 22013937HCID 22013937—

Reaction Conditions

Temperature-15 °C

Reaction Steps

Combine o-phenylenediamine (10.8 g, 100 mmol) and sarcosine (13.4 g, 150 mmol) in 6 N HCl (100 mL). Heat at reflux 90 hours, allow to cool, and concentrate in vacuo to 45 g. Add EtOH (50 mL) and chill at −15° C. Filter the solid and wash with cold 90% EtOH. Dissolve in 80% EtOH (150 mL) and decolorize with charcoal. Concentrate in vacuo to 28 g, warm with 95% EtOH (160 mL), allow to cool, and filter to provide colorless rods.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06204282B1
Source datasetuspto-grants-2001_03
ORD IDord-875d5a8fe3dc45048e3ab25eadf7065b
Source noteuspto-grants-2001_03