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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1374992Generated: October 29, 2026

Hydrochloric Acid → HCID 21076988, compound

https://huagongshe.com/reaction/1374992

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 9872559HCID 9872559—
SolventMethanolHCID 887—
SolventEthyl AcetateHCID 8857—
ProductHCID 21076988HCID 21076988—

Reaction Steps

A solution of 1-[3,5-bis(trifluoromethyl)benzoyl]-2-(3-hydroxy-4-methylbenzyl)-4-[3-(3-pyridyl)-2-propynyl]-piperazine (0.11 g) in methanol (10 ml) was treated with 4N hydrogen chloride in ethyl acetate (1 ml) and the mixture was evaporated under reduced pressure. The residue was triturated with a mixture of dichloromethane and ethyl acetate and the resulting powder was collected by filtration to give 1-[3,5-bis(trifluoromethyl)benzoyl]-2-(3-hydroxy-4-methylbenzyl)-4-[3-(3-pyridyl)-2-propynyl]piperazine dihydrochloride (0.07 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07166598B2
Source datasetuspto-grants-2007_01
ORD IDord-6952d327dc7d4cf9b2dc3e66a7ca0934
Source noteuspto-grants-2007_01