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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 495164Generated: October 30, 2026

Hydrochloric Acid → HCID 66593526, compound

https://huagongshe.com/reaction/495164

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantPyridineHCID 1049—
ReactantMethanesulfonyl chlorideHCID 31297—
Reactant2-(2,5-Dimethylcyclopenta-1,4-dien-1-yl)anilineHCID 66593869—
ProductHCID 66593526HCID 6659352668%

Reaction Steps

2-(2,5-dimethylcyclopenta-1,4-dienyl)phenylamine (0.500 g, 2.699 mmol) was melted in 5 mL of M.C, and then 0.235 g (2.969 mmol) of pyridine and 0.340 g (2.969 mmol) of methanesulfonyl chloride were added thereto. The reactants were reacted at room temperature for 7 hours. Then, 4 mL of 2 N HCl and 10 mL of M.C were added to the reaction product. The organic layer was collected and dried over MgSO4 to remove water contained therein. The solvent contained in the resultant organic layer was removed using a rotary vacuum evaporator. The product was filtered using 10 mL of diethyl ether, thereby obtaining white solid (0.482 g, 68%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07538239B2
Source datasetuspto-grants-2009_05
ORD IDord-d0f7b9c04e9e49d38a4de2ba83c80bb8
Source noteuspto-grants-2009_05