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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 377807Generated: October 30, 2026

Potassium Carbonate → 1-Benzoyl-3-[3-[4-benzyl-4-(ethoxycarbonylamino)piperid-1-yl]propyl]-3-(3,4-dichlorophenyl)piperidine hydrochloride hemihydrate

https://huagongshe.com/reaction/377807

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant1-Benzoyl-3-(3,4-dichlorophenyl)-3-[3-(methanesulfonyloxy)propyl]piperidineHCID 11812710—
Reactant4-Benzyl-4-(ethoxycarbonylamino)piperidine p-toluene-sulfonateHCID 22741781—
SolventDimethylformamideHCID 6228—
Product1-Benzoyl-3-[3-[4-benzyl-4-(ethoxycarbonylamino)piperid-1-yl]propyl]-3-(3,4-dichlorophenyl)piperidine hydrochloride hemihydrateHCID 13172165488.3%

Reaction Steps

This compound is prepared by the procedure described in EXAMPLE 7, starting from 0.5 g of 4-benzyl-4-(ethoxycarbonylamino)piperidine p-toluenesulfonate, 0.5 g of the compound obtained in step B of EXAMPLE 1 and 0.52 g of K2CO3 in 5 ml of DMF. This gives 0.32 g of the expected product, m.p.=142° C. (dec.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06028082
Source datasetuspto-grants-2000_02
ORD IDord-80564968b0c447f68753fdddfcb9bddf
Source noteuspto-grants-2000_02