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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 495165Generated: October 30, 2026

Hydrochloric Acid → HCID 66593839, compound

https://huagongshe.com/reaction/495165

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantPyridineHCID 1049—
Reactant4-Toluenesulfonyl chlorideHCID 7397—
ReactantHCID 66593931HCID 66593931—
ProductHCID 66593839HCID 6659383964%

Reaction Steps

0.131 g (1.505 mmol) of pyridine and 0.316 g (1.656 mmol) of p-toluenesulfonyl chloride were added to 0.300 g (1.505 mmol) of 2-(2,3,5-trimethylcyclopenta-1,4-dienyl)phenylamine melted in 3 mL of MC, and then reacted at room temperature for 12 hours. 3 mL of 2 N HCl was added to the reaction product and strongly stirred for a few minutes. The organic layer was collected. The collected organic layer was neutralized with 3 mL of H2O without delay and dried over MgSO4. The product was filtered using a column chromatography with hexane/ethylacetate (v/v=3:1). The solvent contained in the purified product was dried in vacuum, thereby obtaining white solid (0.340 g, 64%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07538239B2
Source datasetuspto-grants-2009_05
ORD IDord-f882a6aa620a4093a9a7fc5e2f252d22
Source noteuspto-grants-2009_05