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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1678439Generated: October 28, 2026

4-Piperidinecarboxylic acid → HCID 67338015, compound

https://huagongshe.com/reaction/1678439

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Piperidinecarboxylic acidHCID 3773—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 16082HCID 16082—
SolventWaterHCID 962—
SolventAcetonitrileHCID 6342—
ProductHCID 67338015HCID 6733801564.1%

Reaction Steps

A mixture of 4-chloro-N-methyl-6-phenyl-1,3,5-triazin-2-amine (10.0 g, 45.3 mmol, 1.00 equiv) dissolved in 1:1 CH3CN:H2O (60 mL) was cooled (0° C.), and 4-piperidinecarboxylic acid (11.7 g, 90.6 mmol, 2.00 equiv) was added. The pH of the reaction mixture was adjusted to 9-10 by treating with 1 N NaOH. The pH was maintained at 9-10 for 24 hours (product formation monitored by LCMS). The mixture was diluted with water, and filtered to provide the crude product (filtered solid was washed with additional water). The resulting solid was purified by HPLC to afford 9.1 g of the title compound. MS (ES+): m/e 314.2 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08008483B2
Source datasetuspto-grants-2011_08
ORD IDord-2678dab42db842b192cdb09d08c3b120
Source noteuspto-grants-2011_08