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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1938161Generated: November 2, 2026

Hydrochloric Acid → HCID 21469144, compound

https://huagongshe.com/reaction/1938161

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantCyclohexyl bromideHCID 7960—
ReactantHCID 67651251HCID 67651251—
ReactantButyllithiumHCID 178418339—
SolventTolueneHCID 1140—
ProductHCID 21469144HCID 21469144—

Reaction Steps

To a dry toluene (14 ml) solution of 1-(2-methoxyphenyl)-4-(3-pyridinylpropyl)piperazine (1.5 g, 4.82 mmol) under argon at 0° C. was added nBuLi (7.4 ml, 1.3M). After anion formation the solution was treated with cyclohexylbromide (1.18 ml, 9.64 mmol) in toluene (2.8 ml). The reaction mixture was allowed to attain room temperature and stirred overnight. The reaction mixture was treated with HCl (1N) and the organic layer discarded. The acid layer was washed with ether, taken to pH 13 with solid NaOH (cool) and extracted with chloroform.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05693642
Source datasetuspto-grants-1997_12
ORD IDord-44c21e53ecf7458cae9a5a362db10606
Source noteuspto-grants-1997_12