Dictionary.com
Thesaurus.com
Showing results for piperidine. Search instead for piperidines.

piperidine

American  
[pi-per-i-deen, -din, pahy-, pip-er-i-] / pɪˈpɛr ɪˌdin, -dɪn, paɪ-, ˈpɪp ər ɪ- /

noun

Chemistry.
  1. a colorless, water-soluble liquid, C 5 H 1 1 N, obtained from the alkaloid piperine or from pyridine: used chiefly as a solvent.


piperidine British  
/ pɪˈpɛrɪˌdiːn, -dɪn /

noun

  1. a colourless liquid heterocyclic compound with a peppery ammoniacal odour: used in making rubbers and curing epoxy resins. Formula: C 5 H 11 N

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of piperidine

1850–55; < Latin piper pepper + -id 3 + -ine 1

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Its structure is similar to piperidine, a chemical that occurs naturally in certain pepper plants.

From Washington Post • Aug. 8, 2022

It is regarded as a derivative of piperidine and likewise of one of the collidines.

From The Gutenberg Webster's Unabridged Dictionary Section C by Project Gutenberg

We may take piperidine and coniine as examples of the methods followed in alkaloidal synthesis; these are pyridine bases.

From Scientific American Supplement, No. 623, December 10, 1887 by Various

Ladenburg succeeded in so hydrogenizing pyridine by acting upon an alcoholic solution with sodium, and from the base which was formed he obtained a platinochloride which agreed with the similar double salt of piperidine.

From Scientific American Supplement, No. 623, December 10, 1887 by Various

Pentamethylinediamine is the principal intermediary product, and this gives piperidine when distilled with superheated steam.

From Scientific American Supplement, No. 623, December 10, 1887 by Various