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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1513387Generated: November 4, 2026

Hydrochloric Acid → HCID 86646187, compound

https://huagongshe.com/reaction/1513387

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantPyridineHCID 1049—
ReactantThionyl ChlorideHCID 24386—
ReactantHCID 86673241HCID 86673241—
SolventTolueneHCID 1140—
ProductHCID 86646187HCID 8664618797.5%

Reaction Steps

To a solution of thionyl chloride (0.618 g, 5.52 mmol) in toluene (1 mL) was added to a mixture of the product from Step A (1.2 g, 2.60 mmol) and pyridine (0.41 g, 5.18 mmol) in toluene (15 mL) at 60-65° C. When the addition was complete, pyridine (0.2 g, 2.53 mmol) was added incrementally to the reaction mixture. When the addition was complete, the mixture was allowed to cool to ambient temperature and then poured into 1N hydrochloric acid (100 mL). The resulting mixture was extracted with ethyl acetate (2×50 mL) and the combined extracts dried and evaporated to give the title product as an oil (1.12 g, 97% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08217180B2
Source datasetuspto-grants-2012_07
ORD IDord-abc677acd4324d5a83ab63f49f326f52
Source noteuspto-grants-2012_07