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 (pī-pĕr′ĭ-dēn′, pĭ-)
A strongly basic, colorless liquid heterocyclic amine, C5H11N, used in the manufacture of rubber and as a curing agent in epoxy resins.


(pɪˈpɛrɪˌdiːn; -dɪn)
(Elements & Compounds) a colourless liquid heterocyclic compound with a peppery ammoniacal odour: used in making rubbers and curing epoxy resins. Formula: C5H11N


(pɪˈpɛr ɪˌdin, -dɪn, paɪ-, ˈpɪp ər ɪ-)

a colorless, water-soluble liquid, C5H11N, used chiefly as a solvent.
[1850–55; < Latin piper pepper + -idine]
References in periodicals archive ?
The alkyl or alkenyl side chain of these piperidines has 9, 11, 13, 15, or 17 carbons.
A flash chromatography system with a silica gel cartridge was further developed to isolate and purify the piperidine and piperideine alkaloids (Li et al.
Organometallic Enantiomeric Scaffolding: A Strategy for the Enantiocontrolled Construction of Regio and Stereodivergent Trisubstituted Piperidines from a Common Precursor.
Topics covered include ring synthesis, substituent installation and modification, reduction to partially hydrogenated pyridines, piperidines, and quinolines, alkaloid synthesis, fluorination, and the use of pyridines as reagents.
However, the Stoneville team is the first group not only to identify piperideine alkaloids, but also to demonstrate the properties of both piperideines and piperidines against soilborne plant-pathogenic P.
These agents are used for allergic rhinitis, sinusitis, seasonal allergic rhinitis, and chronic idiopathic urticaria, The three OTC agents in this class also can be divided into two subgroups: piperazines (cetirizine) and piperidines (fexofenadine and loratadine).
99% of which is 2-6 disubstituted piperidines, which have haemolytic, antibacterial, insecticidal and cytotoxic properties.
The issued composition of matter patents are for the "Benzoyl Piperidines and Pyrrolidines for Enhancing Synaptic Response", Rogers, et.