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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 72860Generated: October 30, 2026

Hydrochloric Acid → HCID 178479252, compound

https://huagongshe.com/reaction/72860

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1,4-DioxaneHCID 31275—
ReactantHCID 178453891HCID 178453891—
SolventDichloromethaneHCID 6344—
SolventDiisopropyl EtherHCID 7914—
ProductHCID 178479252HCID 178479252283.7%

Reaction Steps

Trans-(4-{2-[4-(5-Chloro-benzo[d]isoxazol-3-yl)-piperidin-1-yl]-ethyl}-cyclohexyl)-carbamic acid tert-butyl ester (1.35 g, 2.92 mmol) was dissolved in 2 ml dichloromethane and 4N HCl in dioxane (8.8 ml, 38.8 mmol) was added. The white suspension was stirred for 4 hours at room temperature, diluted with diisopropylether and filtered. The crystals were washed with diisopropylether and dried for 2 hours at 50° C. and <20 mbar, to get the desired salt as a white solid (1.65 g, quant.) [MS: m/e=362.2 (M+H+)].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08829029B2
Source datasetuspto-grants-2014_09
ORD IDord-9adccc89c9074c9eba1ea2830050611c
Source noteuspto-grants-2014_09