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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1291091Generated: October 30, 2026

Triethylamine → HCID 18919760, compound

https://huagongshe.com/reaction/1291091

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant4-Bromobenzoyl chlorideHCID 68515—
Reactant1-Benzylpiperidin-4-olHCID 78461—
SolventTolueneHCID 1140—
ProductHCID 18919760HCID 1891976081.1%

Reaction Steps

1.79 g (0.00931 mol) of 1-benzyl-4-hydroxy-piperidine and 2.3 ml (0.0164 mol) of triethylamine were dissolved in 20 ml of toluene and treated with 1.63 g (0.00745 mol) of 4-bromobenzoyl chloride. The mixture was boiled at reflux for 6 hrs., the precipitate was filtered off and the filtrate was concentrated. The residue was chromatographed over silica gel with ethyl acetate/hexane (1:2). 2.26 g (81%) of 1-benzyl-piperidin-4-yl 4-bromo-benzoate were obtained as white crystals; m.p. 71°-72°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05753679
Source datasetuspto-grants-1998_05
ORD IDord-6bbce957e6d7420481a4b8beb771129b
Source noteuspto-grants-1998_05