pyrrole


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pyrrole

 [pir´ōl]
a basic, cyclic substance, obtained by destructive distillation of various animal substances.

pyr·role

(pir'ōl),
Divinylenimine; a heterocyclic compound found in many biologically important substances, for example, heme.
Synonym(s): azole, imidole

pyrrole

/pyr·role/ (pir´ōl)
1. a toxic, basic, heterocyclic compound; obtained by destructive distillation of various animal substances and used in the manufacture of pharmaceuticals. Pyrrole.
2. a substituted derivative of this structure.

pyrrole

(pîr′ōl′)
n.
1. A five-membered heterocyclic ring compound, C4H5N, having an odor similar to chloroform, that is the parent compound of protoporphyrin.
2. Any of various derivatives of this compound.

pyr·ro′lic (pĭ-rō′lĭk) adj.

pyrrole (C4H4NH)

[pirōl′, pir′ōl]
Etymology: Gk, pyrrhos, red
a five-membered heterocyclic aromatic substance occurring naturally in many compounds in the body. Heme and porphyrin are pyrrole derivatives.

pyr·role

(pir'ōl)
A heterocyclic compound found in many biologically important substances.
Synonym(s): azole, imidole.

pyrrole

a porphyrin building block that has a five-membered heterocyclic structure and contains nitrogen.

pyrrole

a basic, cyclic substance, obtained by destructive distillation of various animal substances. Critical components in the synthesis of porphyrins.
References in periodicals archive ?
Mood Instability May Be Pyrrole Disorder, a possible cause of Bipolar, DMDD.
1] comes from -CC- stretch of pyrrole ring, and the peak at 1033 [cm.
881 g) of pyrrole was added to stirred aqueous solution.
Chlorfenapyr, which is a member of the pyrrole class of chemicals, is a proinsecticide compound; that is, its biological activity depends on its activation by another chemical.
Evaluation of the pyrrole insecticide chlorfenapyr against insecticide susceptible and pyrethroid resistant Anopheles funestus (Diptera: Culicidae).
C]-NMR assignments for some pyrrole [2, b]-quinazoline alkaloids of Adhatoda vasica.
Both NB-2 and NB-64 are N-substituted pyrrole derivatives with molecular weight of 231 and 222 Da, respectively.
Porphyrin syntheses were done in a three steps: synthesis of the nitrophenyl triphenylporphyrin from pyrrole.
Fluvastatin has indole ring structure, while atorvastatin and rosuvastatin have pyrrole and pyrimidine based ring structure respectively.