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Chemical group (–OH)
In chemistry, a hydroxy or hydroxyl group is a functional group with the chemical formula −OH and composed of one oxygen atom covalently bonded to one
Hydroxy_group
Class of chemical compounds
Alpha hydroxy carboxylic acids, or α-hydroxy carboxylic acids (AHAs), are a group of carboxylic acids featuring a hydroxy group located one carbon atom
Alpha_hydroxycarboxylic_acid
Chemical compound (OH–)
The corresponding covalently bound group −OH of atoms is the hydroxy group. Both the hydroxide ion and hydroxy group are nucleophiles and can act as catalysts
Hydroxide
Class of chemical compounds
derived from a steroid with a hydrogen replaced with a hydroxy group. When the hydroxy group is specifically at the C3 position, hydroxysteroids are
Hydroxysteroid
Organic compound containing a –C(=O)OH group
acid is a polar, organic acid that contains a carboxyl group (−C(=O)−OH) attached to an R-group. The general formula of a carboxylic acid is often written
Carboxylic_acid
Functional group made of a ketone (>C=O) and hydroxyl (–OH) group on nearby carbons
chemistry, a hydroxy ketone (often referred to simply as a ketol) is a functional group consisting of a ketone (>C=O) flanked by a hydroxyl group (−OH). Chemicals
Hydroxy_ketone
Class of chemical compounds
A beta hydroxy carboxylic acid or β-hydroxy carboxylic acid (BHA) is a carboxylic acid containing a hydroxy functional group separated by two carbon atoms
Beta_hydroxycarboxylic_acid
Derivatives of nucleosides
and Caruthers. To avoid undesired side reactions, reactive hydroxy and exocyclic amino groups present in natural or synthetic nucleosides are appropriately
Nucleoside_phosphoramidite
One of a pair of diastereomers
position. The hydroxy group in β-D-glucopyranose is equatorial (in the "plane" of the ring), while in β-D-mannopyranose the C-2 hydroxy group is axial (up
Epimer
Organic compound of the form R–CH(OH)–CHR–C(=O)–R
In organic chemistry, an aldol is a structure consisting of a hydroxy group (-OH) two carbons away from either an aldehyde or a ketone. The name combines
Aldol
Chemical compound
Dimethoxytrityl, often abbreviated DMT, is a protecting group widely used for protection of the 5'-hydroxy group in nucleosides, particularly in oligonucleotide
Dimethoxytrityl
Chemical compound
structure to ursolic acid, differing only in the fact that it has a 2-alpha-hydroxy group. Baba, Kosuke; Hiramatsu, Reiko; Suradej, Benjamart; Tanigaki, Riho;
Corosolic_acid
Chemical compound
CH3SCH2CH2CH(OH)CO2H. It is a white solid. In terms of functional groups, the molecule is a α-hydroxy carboxylic acid and a thioether. The compound is structurally
2-Hydroxy-4-(methylthio)butyric acid
2-Hydroxy-4-(methylthio)butyric_acid
Organic compounds of the form –C(O)CH(OH)–
α-hydroxy ketones are a class of organic compounds of the general form R−C(O)CH(OH)−R', composed of a hydroxy group (−OH) adjacent to a ketone group (>C=O)
Acyloin
Organic chemical-monomer
The compound has dual functionality: a polymerizable acrylic and a hydroxy group. It is a monomer used to make emulsion polymers along with other monomers
Hydroxyethyl_acrylate
Chemical compound
and can catch fire. The molecule consists of a phenyl group (−C6H5) bonded to a hydroxy group (−OH). Mildly acidic, it requires careful handling because
Phenol
Chemical compound
spontaneously cyclizes to goitrin, because the hydroxy group is situated in proximity to the isothiocyanate group (allowing a five-membered ring to be formed)
Goitrin
Chemical compound
organosulfur compound containing an alkylsulfonic acid located beta to a hydroxy group. Its discovery is generally attributed to Heinrich Gustav Magnus, who
Isethionic_acid
Type of material
produced by the reaction of a compound with acidic hydroxy groups and epichlorohydrin. First a hydroxy group reacts in a coupling reaction with epichlorohydrin
Epoxy
Chemical compound
meaning that it is derived from ribose, a simple sugar, by replacing a hydroxy group with a hydrogen atom. Discovered in 1929 by Phoebus Levene, deoxyribose
Deoxyribose
Index of chemical compounds with the same name
Coumaric acid is a phenolic derivative of cinnamic acid having a hydroxy group as substituent at one of the aromatic positions: o-Coumaric acid (ortho-coumaric
Coumaric_acid
Naturally produced monosaccharide
cyclic form of all the aldohexoses is that its hydroxy groups (with the exception of the hydroxy group on the anomeric carbon of d-glucose) are in the
Glucose
Carbon atom bound to one other carbon in a molecule
the figure on the right). A hydrogen atom could also be replaced by a hydroxy group (−OH), which would make the molecule a primary alcohol. Smith, Janice
Primary_carbon
Chemical reaction of an alkene with mercuric acetate to form an alcohol
transformed. The intermediate features an acetoxymercury (−HgOAc) group and a hydroxy (−OH) group attached to adjacent carbon atoms. Carbocations are not formed
Oxymercuration_reaction
Chemical compound
chemical structure consists of a benzene ring substituted with a hydroxy group and a propenyl group. It is a colorless liquid found together with terpenes in
Chavicol
Regenerated cellulose fibre made from dissolving pulp
precipitated from an organic solution in which no substitution of the hydroxy groups takes place, and no chemical intermediates are formed". It classifies
Lyocell
Organic compound of the form >C(OH)O–
the nucleophilic addition of an alcohol (a compound with at least one hydroxy group) to an aldehyde (R−CH=O) or a ketone (R2C=O) under acidic conditions
Hemiacetal
Organic compounds containing hydroxy and carboxylic groups
Hydroxycarboxylic acids are carboxylic acids containing one or more hydroxy (alcohol) functional groups. They are of particular interest because several are bioactive
Hydroxycarboxylic_acid
Chemical synthesis of nucleic acids
often, H-phosphonate building blocks are protected at the 5'-hydroxy group and at the amino group of nucleic bases A, C, and G in the same manner as phosphoramidite
Oligonucleotide_synthesis
Alcohol in which the hydroxy group is bonded to a primary carbon atom
alcohol in which the hydroxy group is bonded to a primary carbon atom. It can also be defined as a molecule containing a "–CH2OH" group. In contrast, a secondary
Primary_alcohol
It is a derivative of an oxoacid RnE(=O)xOH with an hydroxy group –OH replaced by an amine group –NR2. Some important subclasses are carboxamides, or
Amide_(functional_group)
Chemical compound
4-Hydroxycoumarin is a coumarin derivative with a hydroxy group at the 4-position. 4-Hydroxycoumarin is an important fungal metabolite from the precursor
4-Hydroxycoumarin
Chemical compound
of hydrocephalus and acute angle-closure glaucoma. The two secondary hydroxy groups make isosorbide a versatile platform chemically-accessible from renewable
Isosorbide
Chemical compound
is a derivative of fructose, which has been phosphorylated at the 6-hydroxy group. It is one of several possible fructosephosphates. The β-D-form of this
Fructose_6-phosphate
Group of atoms introduced into a compound to prevent subsequent reactions
carbohydrates or hydroxyl groups exhibit very similar reactivities, a transformation that protects or deprotects a single hydroxy group must be possible for
Protecting_group
Chemical compound
2-Hexanol (hexan-2-ol) is a six-carbon alcohol in which the hydroxy group (OH) is located on the second carbon atom. Its chemical formula is C6H14O or
2-Hexanol
Chemical compound
derived from lincomycin by using thionyl chloride to replace the 7-hydroxy group with a chlorine atom with inversion of chirality. It was released for
Lincomycin
Chemical compound
containing a thiol functional group. As suggested by its name, it contains a thiol group (SH) in place of the hydroxy group (OH) in malic acid. Salts and
Thiomalic_acid
Chemical compound
HO(CH3O)2C6H2CH=CHCHO. It is a derivative of cinnamaldehyde, featuring one hydroxy group and two methoxy groups as substituents. It is an intermediate in the formation of
Sinapaldehyde
Carbocyclic sugar
molecule has a ring of six carbon atoms, each with a hydrogen atom and a hydroxy group (–OH). In myo-inositol, two of the hydroxyls, neither adjacent nor opposite
Inositol
Functional group in organic chemistry
cyanohydrin or hydroxynitrile is a functional group found in organic compounds in which a cyano and a hydroxy group are attached to the same carbon atom. The
Cyanohydrin
Polycyclic organic compound having sterane as a core structure
functional groups attached to this four-ring core and by the oxidation state of the rings. Sterols are forms of steroids with a hydroxy group at position
Steroid
Chemical compound
oxidizing the furan nucleus with m-CPBA and converting the resulting hydroxy group to an oxyacetate, Structure 2 can be obtained. Structure 2 contains
Resiniferatoxin
Chemical compound
contains a thiol (also known as a mercaptan) functional group. Structurally, a hydroxy group of terpineol is replaced by the thiol in grapefruit mercaptan
Grapefruit_mercaptan
Chemical compound
called the Robison ester) is a glucose sugar phosphorylated at the hydroxy group on carbon 6. This dianion is very common in cells as the majority of
Glucose_6-phosphate
Chemical compound
5-Amino-1-pentanol is an amino alcohol with a primary amino group and a primary hydroxy group at the ends of a linear C5-alkanes. As a derivative of the
5-Amino-1-pentanol
Class of enzymes
as well as an 8-hydroxy group in the substrate. Eker AP, Hessels JK, Meerwaldt R (January 1989). "Characterization of an 8-hydroxy-5-deazaflavin:NADPH
8-Hydroxy-5-deazaflavin:NADPH oxidoreductase
8-Hydroxy-5-deazaflavin:NADPH_oxidoreductase
Group of anticoagulant drugs
drug molecules. Chemically, they are derived from coumarin by adding a hydroxy group at the 4 position to obtain 4-hydroxycoumarin, then adding a large aromatic
4-Hydroxycoumarins
Chemical compound
(4-hydroxy-3-methoxy-5-nitrobenzaldehyde) is a derivative of vanillin in which the hydrogen ortho- to the hydroxy group is substituted by a nitro group.
5-Nitrovanillin
Dibromophenols are a group of bromophenols consisting of one hydroxy group and two bromine atoms bonded to a benzene ring. There are six structural isomers
Dibromophenol
Chemical compound
Thymidine is essential for DNA replication. Considering that FLT lacks a 3′-hydroxy group, transcription of DNA is impeded following incorporating of FLT. FLT
Fluorothymidine_(18F)
Chemical compounds found in cacti
tyramine and dopamine. By introducing a third hydroxy group and methylation of all three hydroxy groups, mescaline is formed. A tetrahydroisoquinoline
Cactus_alkaloids
Covalent bond joining a sugar molecule to another group
nucelobase gets to act like a leaving group. The intermediate produced is a similar oxacarbenium ion where both the hydroxy groups and the nucleobase are still
Glycosidic_bond
Chemical compound
nucleoside adenosine, differing from the latter by the replacement of the hydroxy group in the 3' position with a hydrogen. It was initially extracted from
Cordycepin
Group of chemical compounds
alcohol, or alpha-cresol (α-cresol). Benzyl alcohol has a hydroxy group inside a methyl group on the benzene ring. Cresols are precursors or synthetic
Cresol
Organic compound with one carboxyl and two hydroxyl groups
acid and is an organic compound with one carboxyl and two hydroxy groups. It has the CAS Registry Number of 4767–03–7. DMPA is an odorless free
Dimethylolpropionic_acid
Chemical reaction
chemistry, introduces a hydroxy group at an anthraquinone system. The anthraquinone must already have at least one hydroxy group. The reaction was first
Bohn–Schmidt_reaction
Physiological molecule and therapeutic drug
can be faster in the hydroxy group vs the carboxy group (6h vs 24h). However, many esterification reactions at the hydroxy group require very high pH
Hyaluronic_acid
Biochemical Molecule
corticosteroids that have an additional hydroxy (-OH) group. There are two main positions where the hydroxy group may be added: at carbon atom 11, and at
Hydroxycorticosteroids
Metabolic pathway
phytosphingosine, which cannot undergo beta-oxidation due to its 4-hydroxy group, into pentadecanoic acid, which can then be beta-oxidized after acquiring
Alpha_oxidation
Class of enzymes
generating the 3' termini of tRNAs. A 3'-hydroxy group is left at the tRNA terminus and a 5'-phosphoryl group is left at the trailer molecule. Similarly
Ribonuclease_Z
Group of chemical compounds
consisting of a polycyclic aromatic hydrocarbon core—triphenylene—with six hydroxy group substituents attached to the rings. These compounds have found use as
Hexahydroxytriphenylene
Complex sugar
molecule from two monosaccharide molecules proceeds by displacing a hydroxy group from one molecule and a hydrogen nucleus (a proton) from the other,
Disaccharide
Pharmaceutical compound
13-Hydroxy-LSD is a lysergamide and a metabolite of the psychedelic drug lysergic acid diethylamide (LSD). It is a major metabolite of LSD in rats and
13-Hydroxy-LSD
Class of chemical compounds
phenethylamines, are a group of psychedelic and other psychoactive drugs of the phenethylamine family. They have either a hydroxy group or methoxy group at the β position
BOx_(psychedelics)
Metabolite of heroin
μ-opioid receptors because the 3-hydroxy group, essential for effective binding to the receptor, is masked by the acetyl group. Therefore, heroin acts as a
6-Monoacetylmorphine
Organic compounds of the form R3–Si–OH
organosilanols are a group of chemical compounds derived from silicon. More specifically, they are carbosilanes derived with a hydroxy group (−OH) on the silicon
Organosilanols
Chemical reaction that converts an alkene to an alcohol
also yield hydroxy groups. A major difference is that while silyl groups like the phenyldimethylsilyl group are converted to the hydroxy group after acid
Hydroboration–oxidation reaction
Hydroboration–oxidation_reaction
Class of chemical compounds
(ASA). As for AKDs, ASA reacts with hydroxy groups of the cellulose to form an ester, anchoring the hydrophobic group to the surface. ASA is prepared by
Alkyl_ketene_dimer
Class of organic compounds
higher priority group is present (such as an aldehyde, ketone, or carboxylic acid), then the prefix hydroxy-is used, e.g., as in 1-hydroxy-2-propanone (CH3C(O)CH2OH)
Alcohol_(chemistry)
Series of nerve agents developed by the Soviet Union
poisoning by organic phosphonates occurs via phosphonylation of the hydroxy group of serine in the active site of cholinesterases, and that severe poisoning
Novichok
Juniper and conifer trees have many beneficial compound known by science
16-hydroxyhexadecanoic acid is an omega-hydroxy long-chain fatty acid that is palmitic acid which is substituted at position 16 by a hydroxy group. Palmitic acid is converted
Juniperic_acid
Non-nutritive sweetener
produced by chlorination of sucrose, selectively replacing three of the hydroxy groups. Sucralose is about 600 times sweeter than sucrose (table sugar), three
Sucralose
Amphibole group mineral
is especially characterized in the presence of oxygen instead of a hydroxy group or fluorine at the W site, which compensates for the relatively high
Ferri-obertiite
Amino acid
phenol functionality. Its hydroxy group is able to form the ester linkage, with phosphate in particular. Phosphate groups are transferred to tyrosine
Tyrosine
Class of chemical compounds
hydroxyl group at position 3 on the C-ring. This nomenclature is the inverse of that which is commonly used in flavonoids, where the hydroxy-group is assumed
3-Deoxyanthocyanidin
Medical imaging technique
different kinds of molecules of interest inside the body. Because the hydroxy group that is replaced by fluorine-18 to generate FDG is required for the
Positron_emission_tomography
Specially altered nucleotide on the 5' end of pre-mRNA
Cap-1 has a methylated 2′-hydroxy group on the first ribose sugar[m7G ppp Nm-], while cap-2 has methylated 2′-hydroxy groups on the first two ribose sugars
Five-prime_cap
Pharmaceutical compound
dopamine D2 receptor (D2R) was greatly improved. ROPI does not have a 7-hydroxy group and its EC50 for D2R is higher than that of N,N-di-n-propyldopamine;
7-Hydroxyropinirole
Chemical compound
20 January 2005. MOHN is non-aromatizable due to the presence of a hydroxy group at the C4 position, and for this reason, poses no risk of estrogenic
Methylhydroxynandrolone
Chemical compound
radical that is structurally related to adenosine by removal of a 5′-hydroxy group from adenosine. This radical occurs in nature as a reactive intermediate
Deoxyadenosyl_radical
retrochalcone is a chalcone-like compound in which the normally present hydroxy groups at the 2' and 6' positions are missing. The retrochalcone structure
Retrochalcone
Chemical compound
3β-carbonyl and the 2′-OH ortho group of 185d (i.e. salicylmethylecgonine), that intermolecular hydrogen bonding between its hydroxy ortho substituent and the
Salicylmethylecgonine
Topics referred to by the same term
Hydroxy can refer to: In chemical nomenclature, the prefix "hydroxy-" shows the presence of a hydroxyl functional group (−OH). An abbreviation for the
Hydroxy
Functional part of an organic molecule
Zarcone (1998). "Selective Protection of 1,3-Diols at the More Hindered Hydroxy Group: 3-(Methoxymethoxy)-1-Butanol". Organic Syntheses. 75: 177. doi:10.15227/orgsyn
Methoxymethyl_ether
Chemical compound
is an opioid analog that is a derivative of codeine in which the 6-hydroxy group has been replaced by chlorine. Chloromorphide Stork, Gilbert; Clarke
Α-Chlorocodide
Chemical compound
popular enzymatic conversion of Rebaudioside M. In this process, the hydroxy groups at positions 2 and 3 of the beta-D-glucosyl ester moiety are both converted
Rebaudioside_A
Chemical compound
[citation needed] NNN is metabolized by cytochrome P450, which adds a hydroxy group to either the 2' or 5' carbon on the 5-membered ring. 2'-hydroxylation
N-Nitrosonornicotine
Chemical compound
enzyme omega-hydroxydecanoate dehydrogenase is capable of oxidising the hydroxy group to give the corresponding aldehyde: 10-Hydroxydecanoic acid + NADP+
10-Hydroxydecanoic_acid
Cyclic carbohydrate
anomeric hydroxy group is pointing. In a d-configuration furanose, alpha configuration has the hydroxy pointing down, and beta has the hydroxy pointing
Furanose
Chemical compound
chemical shape of coumestrol orients its two hydroxy groups in the same position as the two hydroxy groups in estradiol, allowing it to inhibit the activity
Coumestrol
Class of enzymes
The enzyme transfers an N-acetylglucosamine sugar unit to one of the hydroxy groups of the aminoglycoside, 2-deoxystreptamine, giving 2'-N-acetylparomamine
2-Deoxystreptamine N-acetyl-D-glucosaminyltransferase
2-Deoxystreptamine_N-acetyl-D-glucosaminyltransferase
Type of a flavone
organic compound in the flavone group with the molecular formula C15H10O7. Chemically, it is a flavone with 5 hydroxy groups. Its name originates from the
Robinetin
Laboratory technique to multiply a DNA sample for study
the 5'-to-3' direction, condensing the 5'-phosphate group of the dNTPs with the 3'-hydroxy group at the end of the nascent (elongating) DNA strand. The
Polymerase_chain_reaction
Chemical compound
fumonisin B3 but it is lacking a hydroxy group located gamma- to the amino substituent while lacking two hydroxy groups compared to fumonisin B1. Fumonisin
Fumonisin_B4
Pharmaceutical compound
Replacement of the methoxy group in the 4 position by a hydroxy group abolishes all activity where its replacement by a benzyloxy group increases activity. Smythies
4-O-Desmethylmescaline
ring of the phenol molecule, excluding the carbon atom to which the hydroxy group is attached. Monobromrophenols have three isomers because there is only
Bromophenol
Opioid drug used in pain relief
hydrocodone: the amine group, which binds to the tertiary nitrogen binding site in the central nervous system's opioid receptor, the hydroxy group that binds to
Hydrocodone
Chemical compound
in which the iodine substituent is replaced by a new carbon group para to the hydroxy group of the phenol. It is also used to enhance chemiluminescence
4-Iodophenol
Chemical compound
chemical compound whose structure consists of a benzene ring with five hydroxy groups (–OH) as substituents. The compound forms white to pinkish crystals
Pentahydroxybenzene
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HYDROXY GROUP
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HYDROXY GROUP
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