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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1088201Generated: November 2, 2026

Hydrochloric Acid → HCID 10997166, compound

https://huagongshe.com/reaction/1088201

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantThionyl ChlorideHCID 24386—
Reactant4,4-Dimethylpent-2-ynoic acidHCID 12840217—
SolventDichloromethaneHCID 6344—
ProductHCID 10997166HCID 10997166—

Reaction Steps

466 g of 4,4-dimethyl-2-pentynoic acid was blended with 3.5 liters of methylene chloride and stirred. 483 g of thionyl chloride was added thereto and reacted for 1 hour and then heated under reflux, whereby a hydrogen chloride gas was vigorously generated. After the reaction system was heated under reflux for 2 hours, the solvent was distilled away under reduced pressure. The product was a colorless liquid having a boiling point of about 70° C. at 20 mm Hg. Yield: 290 g, 54.3%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04962017
Source datasetuspto-grants-1990_10
ORD IDord-c39ea43975d54f6b8157e925eaee9cea
Source noteuspto-grants-1990_10