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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 726431Generated: October 30, 2026

Hydrochloric Acid → HCID 86751950, compound

https://huagongshe.com/reaction/726431

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSuccinic anhydrideHCID 7922—
ReactantTriethylamineHCID 8471—
Reactanttert-Butyl 4-(2-aminoethyl)piperidine-1-carboxylateHCID 1514258—
SolventDichloromethaneHCID 6344—
ProductHCID 86751950HCID 86751950—

Reaction Steps

The compound (100 mg) obtained in the above (5) is dissolved in dichloromethane (2 ml), and thereto are added succinic anhydride (53 mg) and triethylamine (73 μl), and the mixture is stirred at room temperature for 45 minutes. To the mixture is added 1N hydrochloric acid, and the mixture is extracted three time with ethyl acetate. The extract is washed twice with a saturated brine, and the organic layer is dried over anhydrous magnesium sulfate. The desiccant is removed by filtration, and the filtrate is concentrated under reduced pressure to give the title compound (139 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05707994
Source datasetuspto-grants-1998_01
ORD IDord-2c648a4ced824eaa9ba7c94b8a016e93
Source noteuspto-grants-1998_01