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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 732901Generated: October 25, 2026

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

https://huagongshe.com/reaction/732901

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 numberUS07589076B2
Source datasetuspto-grants-2009_09
ORD IDord-c035ca37c20646abba2c8df2711900b0
Source noteuspto-grants-2009_09