Search references for AROMATIC RING-CURRENT. Phrases containing AROMATIC RING-CURRENT
See searches and references containing AROMATIC RING-CURRENT!AROMATIC RING-CURRENT
Electric current observed in aromatic compounds
An aromatic ring current is an effect observed in aromatic molecules such as benzene and naphthalene. If a magnetic field is directed perpendicular to
Aromatic_ring_current
Compound containing rings with delocalized pi electrons
properties were understood. The current definition of aromatic compounds does not have any relation to their odor. Aromatic compounds are now defined as
Aromatic_compound
Chemical property
In organic chemistry, aromaticity is a chemical property describing the way in which a conjugated ring of unsaturated bonds, lone pairs, or empty orbitals
Aromaticity
Cyclic chemical group (–C6H5)
shifts around 7.27 ppm. These chemical shifts are influenced by aromatic ring current and may change depending on substituents. Phenyl groups are usually
Phenyl_group
Molecule with a ring of bonded atoms
and their arrangements within the rings, carbocyclic and heterocyclic compounds may be aromatic or non-aromatic; in the latter case, they may vary from
Cyclic_compound
Hydrocarbon composed of multiple aromatic rings
A polycyclic aromatic hydrocarbon (PAH) is any member of a class of organic compounds that is composed of multiple fused aromatic rings. Most are produced
Polycyclic aromatic hydrocarbon
Polycyclic_aromatic_hydrocarbon
Electrons that are not associated with a single atom or covalent bond
several adjacent atoms. In the simple aromatic ring of benzene, the delocalization of six π electrons over the C6 ring is often graphically indicated by a
Delocalized_electron
Position of molecules attached to benzene rings
disubstituted aromatic ring (namely naphthalene). In 1870, the German chemist Viktor Meyer first applied Gräbe's nomenclature to benzene. The current nomenclature
Arene_substitution_pattern
Hydrocarbon compound (C6H6)
contained multiple double bonds or multiple rings, but in these years very little was known about aromatic chemistry, and so chemists were unable to adduce
Benzene
Chemical compound
1H NMR of this compound exhibits hallmarks of a system with an aromatic ring current, with the 12H signal of exterior hydrogens at 9.25 ppm, while the
Cyclooctadecanonaene
Organic compounds that contain sulfur
drawing away electrons to itself at the expense of the aromatic ring current. Yet as an aromatic substituent the thio group is less electron-releasing
Organosulfur_chemistry
Class of chemical compounds
anomaly is that the methyl protons are in line with the aromatic ring current of the benzene ring and are therefore severely shielded, an effect similar
In-Methylcyclophane
Computational methods for identifying aromatic ring systems
Aromaticity detection in cheminformatics refers to computational algorithms and models used to identify aromatic ring systems in molecular graphs. Unlike
Aromaticity_(cheminformatics)
Chemical compound
is "moderately" aromatic as its ring current is 40% that of pyrrole, which is known to be aromatic. However, comparable ring current was calculated for
Arsole
Property of conjugated systems with 4n delocalized electrons
contrast to the diamagnetic ring current present in aromatic compounds, antiaromatic compounds have a paramagnetic ring current, which can be observed by
Antiaromaticity
Solid consisting of discrete molecules
two joined conjugated rings. The electronegativity of the atoms of this ring system and conjugation cause an aromatic ring current resulting in a quadrupole
Molecular_solid
Boron compound
explosives such as CL-20. Carborazine (C 2H 2B 2N 2) is a six-membered aromatic ring with two carbon atoms, two nitrogen atoms, and two boron atoms in opposing
Borazine
Chemical compound
classified as an aromatic heterocycle. It has a bicyclic structure, consisting of a six-membered benzene ring fused to a five-membered pyrrole ring. Indoles are
Indole
Aromatic compound (C4H4N2)
Pyrimidine (C4H4N2; /pɪˈrɪ.mɪˌdiːn, paɪˈrɪ.mɪˌdiːn/) is an aromatic, heterocyclic, organic compound similar to pyridine (C5H5N). One of the three diazines
Pyrimidine
Conjugated hydrocarbon ring molecules with at least one triple bond
internal protons of the dianion were negative and attributed to an aromatic ring current. The external proton next to the triple bond had a chemical shift
Annulyne
Chemical compound
influence of the diamagnetic ring current which is characteristic of aromatic compounds. The peripheral protons around the ring are deshielded while the methylene
1,6-Methano(10)annulene
Chemical compound
display aromaticity. It is not aromatic, however, because various types of ring strain destabilize an all-planar geometry. Although not aromatic itself
Cyclodecapentaene
Chemical compound
silicon's empty 3p orbital breaks the π ring, causing an upfield shift as the deshielding due to aromatic ring current is lost. Additionally there are significant
N-heterocyclic_silylene
Molecule with one or more rings composed of different elements
heteroatoms. In a 7-membered ring, the heteroatom must be able to provide an empty π-orbital (e.g. boron) for "normal" aromatic stabilization to be available;
Heterocyclic_compound
Concept in chemistry
chemistry is an extension of the concept of homoaromaticity with two aromatic ring currents situated in a non-planar molecule and sharing the same electrons
Bicycloaromaticity
Chemical compound
at low temperature by NMR. Its 1H NMR spectrum shows evidence of aromatic ring currents that result in an upfield shift for the interior hydrogens. In contrast
Cyclotetradecaheptaene
Chemical compound
Benzothiazole, or more specifically 1,3-benzothiazole, is an aromatic heterocyclic compound with the chemical formula C 7H 5NS. It is colorless, slightly
Benzothiazole
Feature seen when light is gravitationally lensed by an object
Spilker announced their discovery of an Einstein ring of distant galaxy rich in organic molecules (aromatic hydrocarbons). In September 2023, a scientist
Einstein_ring
Chemical compound
degree of aromaticity greater than that of corresponding oxazoles. This aromaticity is evidenced by the 1H NMR chemical shift of the ring protons, which
Thiazole
Effect of spatial atomic arrangement on properties of compounds
to substitution of isomers in the meta and para position. Electrophilic aromatic substitution of disubstituted benzene compounds causes steric effects which
Ortho_effect
Concept in theoretical chemistry
"super-ring" composed of a cyclic array of smaller aromatic rings. The concept is distinct from the common global aromaticity observed in single-ring macrocycles
Superaromaticity
Heterocyclic aromatic organic compound
electrons that are delocalized over the ring. The molecule is planar and, thus, follows the Hückel criteria for aromatic systems. In contrast to benzene, the
Pyridine
Chemical compound
temperatures (> 2000 K). In particular, [N6]4- is aromatic, respecting Hückel's rule, while [N6]2- is anti-aromatic. The synthesis of the structural isomer, the
Hexazine
distortion of the hexagonal ring. 1H NMR signals for the ring protons are downfield, consistent with aromatic "ring current", and the ring readily undergoes electrophilic
Metallabenzene
Chemical species structure notation
OC1CCCCC1O; choosing a different ring-break location produces a branched structure that requires parentheses to write. Aromatic rings such as benzene may be written
Simplified Molecular Input Line Entry System
Simplified_Molecular_Input_Line_Entry_System
Chemical compound
protons resonating at −4.5 ppm relative to TMS, evidence of an aromatic diamagnetic ring current. In one study the 1,7-ditrans isomer is generated at low temperatures
Cyclododecahexaene
Organic compound consisting entirely of hydrogen and carbon
have the formula CnH2n−2. Aromatic hydrocarbons, also known as arenes, which are hydrocarbons that have at least one aromatic ring. 10% of total nonmethane
Hydrocarbon
Group of chemical compounds
consists of an aromatic moiety bridged by an aliphatic chain. The main difference between various derivatives of ansamycins is the aromatic moiety, which
Ansamycin
Organic chemical reaction
is the reaction of aromatic nitro compounds with potassium cyanide in aqueous ethanol to give the product of cine substitution (ring substitution resulting
Von_Richter_reaction
Notation used for specifying substructural patterns in chemical molecules
defines (aromatic carbon or aromatic nitrogen) with implicit hydrogen. The 'and' operator & has higher priority than , so [c,n&H] defines aromatic carbon
SMILES arbitrary target specification
SMILES_arbitrary_target_specification
Aromatic compounds containing Halogen atom(s) in place of Hydrogen
(also known as a haloarene) is an aromatic compound in which one or more hydrogen atoms directly bonded to an aromatic ring are replaced by a halogen atom
Aryl_halide
Chemical compound
exhibits Hückel aromaticity. Borirenes undergo ring-opening reactions with polar reagents and form Lewis adducts, due to the significant ring strain in its
Borirene
Subgroup of polymers
polymer chain and the ester groups are separated by an aromatic ring. A common form of cardo aromatic polyesters are ones in which bisphenol is incorporated
Cardo_polymer
Aromatic, boron-containing rings
properties of the borepin ring. Minimal substitution allowed scientists like Ashe to confirm the presence of aromaticity and ring currents within the borepin
Borepin
Chemical compound
98:2324-2329, John D. Wallis and Jack D. Dunitz (1983). "An all-nitrogen aromatic ring system: structural study of 4-dimethyl-aminophenylpentazole". Journal
4-Dimethylaminophenylpentazole
4-Dimethylaminophenylpentazole
Class of organic molecules
aromatic four membered ring system derived from squaric acid. Most squaraines are encumbered by nucleophilic attack of the central four membered ring
Squaraine_dye
Chemical activating melatonin receptors
aromatic ring. Various modulations showed promising activity, especially the naphthalene ring which is present in agomelatine (Figure 1). Other ring systems
Melatonin_receptor_agonist
Chemical compound
ring, leading to considerable interest in the system in terms of its degree of lessened aromaticity. Questions of bond alternation and ring currents have
Biphenylene
Chemical compound
(CH)3N2H. It is a heterocycle characterized as an azole with a 5-membered ring of three carbon atoms and two adjacent nitrogen atoms, which are in ortho-substitution
Pyrazole
Chemical compound
commonly abbreviated C6H3Me3. Mesitylene is a colorless liquid with sweet aromatic odor. It is a component of coal tar, which is its traditional source. It
Mesitylene
localization function analysis. NICS and ring current calculations have also been used to characterize the aromaticity in such systems by using magnetic criteria
Triboracyclopropenyl
Hydrocarbons are also commonly known as polycyclic aromatic hydrocarbons (PAHs) that are made up of aromatic rings. These pollutants are the byproducts of the
In_situ_bioremediation
Natural satellites of the planet Saturn
Titan and possibly Rhea, are currently in hydrostatic equilibrium. The remaining small moons, together with the rings, comprise only 0.04% of the orbiting
Moons_of_Saturn
Chemical compound
dihydrobenzene ring is abstracted by an enzymatic base, thus causing the ring to become aromatic. The aromatic stabilization energy of the aromatic ring is what
Gabaculine
Overview of and topical guide to organic chemistry
peptides, proteins Aromatics Acetophenones Anilines Anisoles Benzene Benzenesulfonic acids Benzophenones Nitrobenzenes Phenols Aromatic hydrocarbons Toluene
Outline_of_organic_chemistry
Type of organic reaction
Morgan–Walls reaction, the linker between the aromatic ring and the amide nitrogen is an ortho-substituted aromatic ring. This N-acyl 2-aminobiphenyl cyclizes
Bischler–Napieralski_reaction
Organic molecular structure
electrons, consistent with Huckel's rule for aromaticity. The magnetic field of the NMR could thus induce a ring current in the ion, responsible for the significant
Homoaromaticity
Unimolecular reactions
rearrangements of aromatic hydrocarbons are considered to be unimolecular reactions that directly involve the atoms of an aromatic ring structure and require
Thermal rearrangement of aromatic hydrocarbons
Thermal_rearrangement_of_aromatic_hydrocarbons
Compounds having a fully conjugated cyclic dione structure
nucleophilicity of the ring and contributes to the large redox potential needed to break aromaticity. (Quinones are conjugated but not aromatic). Quinones are
Quinone
Organic bicyclic chemical
pair to the ring current, in accordance with Hückel's rule. As a result, 2,1,3-benzothiadiazole undergoes the standard chemistry of aromatic compounds,
2,1,3-Benzothiadiazole
Chemical compound
Rheingold, Arnold L. (1990-08-01). "Bora-aromatic systems. 12. Thermal generation and transformation of the borepin ring system: a paradigm of pericyclic processes"
Borole
Type of synthetic scents
(Soda Aromatic) Ambretone (Takasago) 15-Pentadecanolide Cyclopentadecanolide (Haarmann & Reimer) Exaltolide (Firmenich) Pentalide (Soda Aromatic)
Synthetic_musk
Chemical compound
polyesters. CBDO’s C4 ring is sufficiently rigid to prevent the two OH groups from forming cyclic structures. Unlike BPA, there is no current evidence of carcinogenic
2,2,4,4-Tetramethyl-1,3-cyclobutanediol
2,2,4,4-Tetramethyl-1,3-cyclobutanediol
Chemical compound
(CH2) linked to each other to form a triangular ring. The small size of the ring creates substantial ring strain in the structure. Cyclopropane itself is
Cyclopropane
Yellow chemical compound: building block of many dyes
Anthraquinone, also called anthracenedione or dioxoanthracene, is an aromatic organic compound with formula C 14H 8O 2. Several isomers exist but these
Anthraquinone
Organic compound (C6H5OH)
Phenol (also known as carbolic acid, phenolic acid, or benzenol) is an aromatic organic compound with the molecular formula C6H5OH. It is a white crystalline
Phenol
Boron containing acene compounds
polycyclic aromatic hydrocarbons containing at least one boron atom. Structurally, they are related to acenes, linearly fused benzene rings. However, the
Boraacenes
Chemical compound
; Stephens, R.; Tatlow, J. C. (1959). "31. Aromatic polyfluoro-compounds. Part I. The synthesis of aromatic polyfluoro-compounds from pentafluorobenzene"
Pentafluorobenzene
Chemical reaction
applied to other aromatic rings. As it generally begins with nucleophilic attack by the aromatic group, the electron density of the ring is an important
Formylation
Hydrocarbon compounds composed of rings fused such that the molecule is nonplanar
contorted aromatics, or more precisely contorted polycyclic aromatic hydrocarbons, are polycyclic aromatic hydrocarbons (PAHs) in which the fused aromatic molecules
Contorted_aromatics
Chemical compound
is a hypothetical chemical compound that consists of a six-membered aromatic ring containing five nitrogen atoms with the molecular formula CHN5. The
Pentazine
Class of terpenes
tomatoes. Vetivazulene and guaiazulene are aromatic bicyclic sesquiterpenoids. With the addition of a third ring, the possible structures become increasingly
Sesquiterpene
Dietary supplement and medication
the aromatic nicotinamide ring is covalently bonded to adenine dinucleotide. The shared electrons of the other carbon atoms in the aromatic ring stabilize
Nicotinamide
Sixth planet from the Sun
2013, scientists at the IAA-CSIC reported the detection of polycyclic aromatic hydrocarbons in the upper atmosphere of Titan, a possible precursor for
Saturn
Chemical reaction
migration of halogen substituents to a different position on an aromatic or heteroaromatic ring, resulting in a net positional shift of the halogen from its
Halogen_dance_rearrangement
Chemical compound
terephthalic acid (PTA) in the production of polyesters and other current polymers containing an aromatic moiety. Methods for the synthesis of the FDCA may be divided
2,5-Furandicarboxylic_acid
Substituted bicyclic heterocyclic compound derived from pteridine
to be important in solution. The pteridine ring system contains four nitrogen atoms, reducing its aromaticity to the point that it can be attacked by nucleophile
Pterin
Chemical compound
(also referred as dioxin or p-dioxin) is a heterocyclic, organic, non-aromatic compound with the chemical formula C4H4O2.[page needed] It is colorless
1,4-Dioxin
Organic compound used in dyes
the formula C13H9N. Acridines are substituted derivatives of the parent ring. It is a planar molecule that is structurally related to anthracene with
Acridine
Mixture of fragrant substance
diffuse a pleasant and fragrant odor. They consist of artificial mixtures of aromatic chemicals and essential oils. The 1939 Nobel Laureate for Chemistry, Leopold
Perfume
water. An oxygen rebound mechanism can be assumed. GcoA positions the aromatic ring within the hydrophobic active site cavity where the heme is located
Cytochrome P450 aromatic O-demethylase
Cytochrome_P450_aromatic_O-demethylase
Chemical compound
benzene rings. In dihydrophenanthrenes, part of the aromaticity is lost because two hydrogen atoms are added to adjacent carbon atoms of one ring. This
Dihydrophenanthrenes
Organic derivative of iodine
unfunctionalized arenes in the presence of a Brønsted or Lewis acid (an electrophilic aromatic substitution reaction). Diaryliodonium salts react with nucleophiles at
Hypervalent organoiodine compounds
Hypervalent_organoiodine_compounds
Chemical compound
which, in many such cyclic molecules, would imply delocalization or even aromaticity. To account for these features, early bonding models starting from the
Hexachlorophosphazene
Aromatic chemical compound
Coumarin (/ˈkuːmərɪn/) or 2H-chromen-2-one is an aromatic organic chemical compound with formula C9H6O2. Its molecule can be described as a benzene molecule
Coumarin
Antifungal medication used for dermatophytoses
group on the left aromatic ring to form griseophenone B. The halogenated species then undergoes a single phenolic oxidation in both rings forming the two
Griseofulvin
Species of plant
weakness. Human poisonings have seldom been observed, because the plant lacks aromatic essential oils that could lead to its being confused with edible umbellifers
Chaerophyllum_temulum
Chemical compound
6-triamino-1,3,5-trinitrobenzene is an aromatic secondary explosive, based on the basic six-carbon benzene ring structure with three nitro functional groups
TATB
Chemical compound
4-ethoxy group attached to the benzyl ring has been cyclised round to the 3-position to form a 2,3-dihydrobenzofuran ring system. It was first reported in
Ethyleneoxynitazene
Chemical compound
degradation to 1,2-dioxetanedione (note that many side-groups of the aromatic rings are not shown.): The reaction rate is pH dependent, and slightly alkaline
Bis(2,4,5-trichloro-6-(pentyloxycarbonyl)phenyl)oxalate
Bis(2,4,5-trichloro-6-(pentyloxycarbonyl)phenyl)oxalate
Compounds that inhibit or block the activity of cannabinoid receptors
transmembrane-3-4-5-6 aromatic microdomain. The binding of rimonabant involves direct aromatic stacking interactions between its 2,4-dichlorophenyl ring and the Trp279/Phe200/Trp356
Cannabinoid receptor antagonist
Cannabinoid_receptor_antagonist
and a C-19 methyl group is removed, which leads to the creation of aromatic ring. The active binding site of the aromatase enzyme is a subunit with a
Non steroidal aromatase inhibitors
Non_steroidal_aromatase_inhibitors
Molecules which bind other molecules
molecular tweezers bind aromatic guests. These molecular tweezers consist of a pair of anthracene arms held at a distance that allows aromatic guests to gain π–π
Molecular_tweezers
Chemical compound
"Revealing Intuitively Assessable Chemical Bonding Patterns in Organic Aromatic Molecules via Adaptive Natural Density Partitioning". The Journal of Organic
Hexaphosphabenzene
Anti-nausea group of medications
carbonyl-containing linking moiety, aromatic/heteroaromatic ring, and a basic center. The carbonyl group is coplanar to the aromatic ring. 5-HT3 receptor antagonists
5-HT3_antagonist
Chemical compound
acids. Trifluoroacetic acid does not protonate the molecule. 6-membered aromatic rings with one carbon replaced by another group:borabenzene, silabenzene,
Arsabenzene
Chemical reaction
Next, a ring closing reaction occurs by the bond from the aromatic benzene ring attacking the partially positive carbonyl to form a five-member ring (5).
Martinet_dioxindole_synthesis
Form of quantum topology in molecular science
the atomic orbitals around the ring returns the observer to the starting point after a single loop. In Möbius aromatic molecules, first theorised by Edgar
Half-Möbius electronic topology
Half-Möbius_electronic_topology
Enzyme
plant aromatic amino acid decarboxylases because it belongs to a class that L-tryptophan has not previously been described as a substrate for. Currently, the
L-Tryptophan_decarboxylase
Antibiotic
of the cyclopropylpyrrolidine ring. The stereochemistry of the ring simply reflects the thermodynamics, since cis ring fusion is by far the most stable
Trovafloxacin
AROMATIC RING-CURRENT
AROMATIC RING-CURRENT
Boy/Male
Indian
Aromatic
Girl/Female
Muslim/Islamic
Aromatic
Boy/Male
Muslim
Aromatic
Boy/Male
English
Ring.
Boy/Male
Arabic, Muslim
Fragrant; Aromatic
Male
Hebrew
Variant spelling of Hebrew unisex Rinnah, RINA means "shouting for joy."Â Compare with strictly feminine forms of Rina.
Surname or Lastname
English, German, and Dutch
English, German, and Dutch : metonymic occupational name for a maker of rings (from Middle English ring, Middle High German rinc, Middle Dutch ring), either to be worn as jewelry or as component parts of chain-mail, harnesses, and other objects. In part it may also have arisen as a nickname for a wearer of a ring.Scandinavian : from ring ‘ring’, probably an ornamental name but possibly applied in the same sense as 3 or 1.German : topographic name from Middle High German, Middle Low German rink, rinc ‘circle’.Irish (eastern County Cork) : reduced Anglicized form of Gaelic Ó Rinn (see Reen).
Female
Hebrew
 Variant spelling of Hebrew unisex Rinnah, RINA means "shouting for joy." Compare with other forms of Rina.
Girl/Female
Arabic, French, Muslim
Aromatic
Boy/Male
Muslim/Islamic
Aromatic
Girl/Female
Muslim
Aromatic
Boy/Male
Hindu
King
Surname or Lastname
English
English : of uncertain derivation; probably a topographic name for someone living near a bing, a northern dialect word recorded with the senses ‘heap’, ‘bin’, ‘receptacle’ (probably from Old Norse bingr ‘stall’).Jewish (western Ashkenazic) and Danish : habitational name from Bing, a shortened form of Bingen.Danish : metonymic occupational name, from bing ‘storage bin for grain’, for someone who either made or used such containers.
Boy/Male
English American
King. King's field. Title used as a surname by the members of a royal household. Famous...
Surname or Lastname
English and German
English and German : variant of Ring 1.Perhaps a Rhenish short form of the Latin personal name Quirinus.
Male
English
English name derived from the vocabulary word, "king," from Old English cyning, probably KING means "family, race."
Girl/Female
Arabic, Muslim
Aromatic
Boy/Male
British, English
Ring
Boy/Male
Australian, British, English, French, German, Japanese
Ring; Apple; Peace be with You
Girl/Female
Muslim/Islamic
Aromatic
AROMATIC RING-CURRENT
AROMATIC RING-CURRENT
Boy/Male
Tamil
Arrow
Boy/Male
Indian, Tamil
Pure Gem
Girl/Female
Spanish
From the river's mouth.
Boy/Male
Muslim/Islamic
Gift of God
Surname or Lastname
English (chiefly West Midlands)
English (chiefly West Midlands) : habitational name from Lawley in Shropshire, named in Old English as ‘Lafa’s wood’, from a personal name LÄfa (from lÄf ‘remnant’, ‘survivor’) + lÄ“ah ‘wood’, ‘glade’.
Girl/Female
Indian
Shining, Goddess
Male
English
Modern English name derived from the vocabulary word, nimbus, originally NIMBUS means "bright cloud surrounding a god," from Latin nimbus "cloud." It may also be related to nebula "cloud, mist."Â
Boy/Male
Indian
Brave
Boy/Male
Bengali, Hindu, Indian
Goddess Parvati
Boy/Male
Arabic, Muslim
Abu Addunya Almaghrabi; Had this Name; He was a Narrator of Hadith
AROMATIC RING-CURRENT
AROMATIC RING-CURRENT
AROMATIC RING-CURRENT
AROMATIC RING-CURRENT
AROMATIC RING-CURRENT
a.
Of or pertaining to romance; involving or resembling romance; hence, fanciful; marvelous; extravagant; unreal; as, a romantic tale; a romantic notion; a romantic undertaking.
v. t.
To impregnate with aroma; to render aromatic; to give a spicy scent or taste to; to perfume.
n.
The Aramaic language.
a.
Same as Acroamatic.
v. t.
To surround with a ring, or as with a ring; to encircle.
v. t.
To make a ring around by cutting away the bark; to girdle; as, to ring branches or roots.
p. p.
of Ring
v. t.
To fit with a ring or with rings, as the fingers, or a swine's snout.
a.
Pertaining to, or containing, aroma; fragrant; spicy; strong-scented; odoriferous; as, aromatic balsam.
a.
Alt. of Aromatical
imp.
of Ring
a.
Of or pertaining to the body as a whole; corporeal; as, somatic death; somatic changes.
a.
Falsely romantic.
a.
Entertaining ideas and expectations suited to a romance; as, a romantic person; a romantic mind.
v. t.
To cause to sound or ring.
n.
A sound; especially, the sound of vibrating metals; as, the ring of a bell.