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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 896692Generated: October 31, 2026

Piperidine → HCID 68881866, compound

https://huagongshe.com/reaction/896692

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidineHCID 8082—
Reactant3-BromobenzaldehydeHCID 76583—
Reactant4-Mesylphenylacetic acidHCID 572345—
SolventTolueneHCID 1140—
ProductHCID 68881866HCID 68881866—

Reaction Steps

To a solution of 3-bromobenzaldehyde (12.9 g, 70 mmol) in toluene (100 mL) was added 4-(methylsulfonyl)phenylacetic acid (15 g, 70 mmol) and piperidine (2 mL). After overnight refluxing, the mixture was cooled down to r.t. To the slurry thus formed, toluene was added (10 mL). Filtration gave the (E)-3-(3-bromophenyl)-2-[4-(methylsulfonyl)phenyl]-2-propenoic acid as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06919353B2
Source datasetuspto-grants-2005_07
ORD IDord-4a5b27312fbb438898e6e28db64acb5c
Source noteuspto-grants-2005_07