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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 433852Generated: October 30, 2026

Hydrochloric Acid → HCID 13811966, compound

https://huagongshe.com/reaction/433852

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantThionyl ChlorideHCID 24386—
ReactantHCID 13811965HCID 13811965—
ProductHCID 13811966HCID 13811966—

Reaction Steps

1.1 g, (4.9 mmol) 15 was added to 1.15 g (14.6 mmol) distilled pyridine in 30 mL dry benzene with stirring, followed by 1.8 g (14.6 mmol) thionyl chloride. The mixture was heated to reflux for 6 hours. After cooling in an ice bath, 5 mL 3M HCl was added with vigorous stirring. The organic layer was separated, washed 3× with a dilute brine solution, and dried (MgSO4) to yield a yellowish oil. After washing and removal of solvent, the dichloride was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06670194B1
Source datasetuspto-grants-2003_12
ORD IDord-c10844b9db404dde8e3495463332a229
Source noteuspto-grants-2003_12