Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1514059Generated: November 3, 2026

N,N-Dimethylaniline → 2,4-Dibromophenyl 4-(prop-2-ynyl)piperidine-1-carboxylate

https://huagongshe.com/reaction/1514059

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN,N-DimethylanilineHCID 949—
ReactantTetrahydrofuranHCID 8028—
Reactant2,4-DibromophenolHCID 12005—
ReactantTriphosgeneHCID 94429—
Product2,4-Dibromophenyl 4-(prop-2-ynyl)piperidine-1-carboxylateHCID 57838912—

Reaction Steps

2,4-Dibromophenol (7.45 g, 29.6 mmol) was added as a solution in THF and dimethylaniline to a mixture of triphosgene (2.849 g, 9.6 mmol) in THF according to general procedure 3. Yield=6.09 g, 68%. m/z MH+=402.22. HPLC rt=12.49 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08222228B2
Source datasetuspto-grants-2012_07
ORD IDord-0f5333db4d764866b907ab7d89c12ca3
Source noteuspto-grants-2012_07