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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 492098Generated: October 30, 2026

Hydrochloric Acid → HCID 66594030, compound

https://huagongshe.com/reaction/492098

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTriethylamineHCID 8471—
ReactantPivaloyl chlorideHCID 62493—
Reactant2-(2,5-Dimethylcyclopenta-1,4-dien-1-yl)anilineHCID 66593869—
ProductHCID 66594030HCID 66594030102.2%

Reaction Steps

0.130 g (1.29 mmol) of triethylamine and 0.155 g (1.29 mmol) of pivaloyl chloride were added to 0.263 g (1.42 mmol) of 2-(2,5-dimethylcyclopenta-1,4-dienyl)phenylamine dissolved in 10 mL of an MC solvent and then reacted at room temperature for one hour. 5 mL of 2N HCl was added to the reaction solution and then strongly stirred for a few minutes. The organic layer was collected and then neutralized by 5 mL of NaHCO3 saturated aqueous solution. The resultant product was purified through a column chromatography using a solvent of hexane/ethyl acetate (v/v, 10:1), and then dried in vacuum to remove the solvent therein, thereby obtaining white solid (0.355 g, 93%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07531608B2
Source datasetuspto-grants-2009_05
ORD IDord-33cbe7eead4b49f3bcc99e4289d94fe6
Source noteuspto-grants-2009_05