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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 902184Generated: October 31, 2026

Water → (4-Aminophenyl)(piperidin-1-yl)methanone

https://huagongshe.com/reaction/902184

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant4-Aminobenzoic AcidHCID 978—
ReactantPiperidineHCID 8082—
ReactantBis(2-oxo-3-oxazolidinyl)phosphinic chlorideHCID 152842—
SolventDichloromethaneHCID 6344—
SolventTriethylamineHCID 8471—
Product(4-Aminophenyl)(piperidin-1-yl)methanoneHCID 577812—

Reaction Steps

To a solution of 100 mg 4-Amino-benzoic acid in 1 mL DCM and 0.2 mL NEt3, 62 mg piperidine and 184 mg BOP-Cl were added at RT and the mixture was stirred for 16 h. After the addition of 5 mL water the mixture was filtered through a chem elut® cartridge by elution with ethyl acetate and then concentrated under reduced pressure. The residue was directly subjected to the subsequent amide coupling reaction without further purification. Yield: 125 mg.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07365088B2
Source datasetuspto-grants-2008_04
ORD IDord-4c8a68deb0b14b04851e41e965c3df60
Source noteuspto-grants-2008_04