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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 915542Generated: October 28, 2026

Triethylamine → Tert-butyl 3-[4-(3,4-dichlorophenoxy)-1-piperidinyl]propylcarbamate

https://huagongshe.com/reaction/915542

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant4-(3,4-Dichlorophenoxy)piperidineHCID 3732042—
Reactanttert-butyl N-(3-bromopropyl)carbamateHCID 4460490—
SolventDimethylformamideHCID 6228—
ProductTert-butyl 3-[4-(3,4-dichlorophenoxy)-1-piperidinyl]propylcarbamateHCID 11188863106.9%

Reaction Steps

4-(3,4-Dichlorophenoxy)piperidine (10 g) was dissolved in N,N-dimethylformamide (DMF; 50 ml) and triethylamine (14.8 ml) was added. 1,1-Dimethylethyl (3-bromopropyl)-carbamate (10 g) was added and the solution was stirred at room temperature for 24 hrs. The solvent was evaporated and the resulting solid was dissolved in ethyl acetate and water was added, the organic phase was separated, dried with MgSO4 and evaporated to give the subtitle compound as a solid (17.51 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07265227B2
Source datasetuspto-grants-2007_09
ORD IDord-f97276ee935c416a873c03e3c95520e2
Source noteuspto-grants-2007_09