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Definition of Pyrrole
1. Noun. (organic chemistry) Any of a class of aromatic heterocyclic compounds containing a ring of four carbon atoms and a nitrogen atom; especially the simplest one, C4H5N. ¹
¹ Source: wiktionary.com
Definition of Pyrrole
1. a chemical compound [n -S] : PYRROLIC [adj]
Lexicographical Neighbors of Pyrrole
Literary usage of Pyrrole
Below you will find example usage of this term as found in modern and/or classical literature:
1. A Text-book of organic chemistry by Arnold Frederick Holleman (1913)
"The fraction of this oil which distils between 120° and 130° is employed in the
preparation of pyrrole. After removal of the pyridine bases by treatment ..."
2. A Text-book of Organic Chemistry by Arnold Frederik Holleman (1910)
"pyrrole, C<H5N. 459. pyrrole is the most important of the heterocyclic compounds
with a ring of five atoms. Several natural products containing the ..."
3. A Text-book of Organic Chemistry by Arnold Frederik Holleman (1920)
"pyrrole, C«H6N. 394. pyrrole is the most important of the heterocyclic compounds
with a ring of five atoms. Several natural products containing the ..."
4. A Dictionary of Applied Chemistry by Thomas Edward Thorpe (1921)
"By reducing pyrrole with zinc and acetic acid д' pyrroline is produced (Ber.
1901, 3962). Electrolytic reduction to the same substance may be effected by ..."
5. Allen's Commercial Organic Analysis: A Treatise on the Properties, Modes of by Alfred Henry Allen (1917)
"Under the same conditions a pyrrole solution gives a brownish-red colour, which,
... With a solution containing both indole and pyrrole after shaking with ..."
6. A Text-book of Organic Chemistry by Arnold Frederick Holleman (1903)
"The vapours of pyrrole and its derivatives impart a carmine-red colouration to
a wood-shaving moistened with hydrochloric acid, due to the formation of an ..."
7. Practical organic and bio-chemistry by Robert Henry Aders Plimmer (1920)
"pyrrole and its derivatives are closely connected with the proteins and with the two
... A pyrrole derivative is also present in the molecule of nicotine, ..."
8. Commercial Organic Analysis by Alfred Henry Allen, Wm. A. Davis (1912)
"CH:CH pyrrole. CH:CH This associate of the pyridine bases in coal tar and bone
oil is widely distributed in nature, since chlorophyll, the green pigment of ..."
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