In organic chemistry, aromatic sulfonation is an organic reaction in which a hydrogen atom on an arene is replaced by a sulfonic acid (−SO2OH) functional...

is prepared from the sulfonation of benzene using concentrated sulfuric acid: This conversion illustrates aromatic sulfonation, which has been called...

the idealized formula (CH2CHC6H4SO3H)n. The material is prepared by sulfonation of polystyrene: (CH2CHC6H5)n + n SO3 → (CH2CHC6H4SO3H)n Several methods...

Cement hydration and strength development mainly depend on two silicate phases: tricalcium silicate (C3S) (alite), and dicalcium silicate (C2S) (belite)...

called sulfonates. Aryl sulfonic acids are produced by the process of sulfonation. Usually the sulfonating agent is sulfur trioxide. A large scale application...

can be prepared by sulfonation of camphor with sulfuric acid and acetic anhydride: Although this reaction appears to be a sulfonation of an unactivated...

In chemistry, amines (/əˈmiːn, ˈæmiːn/, UK also /ˈeɪmiːn/) are compounds and functional groups that contain a basic nitrogen atom with a lone pair. Formally...

Phenolphthalein ion in concentrated sulfuric acid is orange red due to sulfonation. Phenolphthalein's common use is as an indicator in acid-base titrations...

acid sodium salt, is an organic salt derived from indigo by aromatic sulfonation, which renders the compound soluble in water. It is approved for use...

substitutions are aromatic nitration, aromatic halogenation, aromatic sulfonation, alkylation Friedel–Crafts reaction and acylation Friedel–Crafts reaction...

naphthylsulfonic acids. It is the reverse of sulfonation. The temperature of desulfonation correlates with the ease of the sulfonation. This reactivity is exploited...

corresponding amine in high yield at room temperature with irradiation: Sulfonation of PPh3 gives tris(3-sulfophenyl)phosphine, P(C6H4-3-SO3−)3 (TPPTS),...

been extensively examined. Some representative transformations include sulfonation: oxidation with selenium dioxide to camphorquinone . Camphor can also...

substitution, many functional groups are introduced onto the benzene framework. Sulfonation of benzene involves the use of oleum, a mixture of sulfuric acid with...

sulfonatesin satisfactory yields with Ms2O. Examples of aromatic sulfonation with Ms2O: Sulfonation of chlorobenzene resulted in addition of methylsulfonyl group...

groups to substrates. Often the substrates are organic, as in aromatic sulfonation. For activated substrates, Lewis base adducts of sulfur trioxide are...

2-isomer at 160 °C. Sulfonation to give the 1- and 2-sulfonic acid occurs readily: H2SO4 + C10H8 → C10H7SO3H + H2O Further sulfonation give di-, tri-, and...

benzene with 'propylene tetramer' (also called tetrapropylene) followed by sulfonation. Propylene tetramer being a broad term for a mixture of compounds formed...

water-soluble anthraquinone derivative. In the laboratory it can be prepared by sulfonation of anthraquinone. AMS is used as a catalyst in the production of alkaline...

obtained through three steps from bituminous schists: dry distillation, sulfonation of the resulting oil (or purified fractions thereof), and finally neutralization...

from discoloring, and for preserving meats. It is used as a reagent in sulfonation and sulfomethylation agent. It is used in the production of sodium thiosulfate...

aromatics). Significant chemical functionalization of the oil (chlorination, sulfonation, etc.) can interfere with the measurement, due to changes to the solvency...

route to aminonaphthalenesulfonic acids. The compound is prepared by sulfonation of naphthalene with sulfuric acid, however under equilibrating conditions...

post-translational modifications such as phosphorylation, hydroxylation, sulfonation, palmitoylation, glycosylation, and disulfide formation. In general,...

conveniently weighed and stored. TsOH is prepared on an industrial scale by the sulfonation of toluene. Common impurities include benzenesulfonic acid and sulfuric...

Dehydrogenation Hydrolysis Hydration Dehydration Halogenation Nitrification Sulfonation Amination Alkylation Dealkylation Esterification Polymerization Polycondensation...

Electrophilic halogenation to 9-bromophenanthrene with bromine Aromatic sulfonation to 2 and 3-phenanthrenesulfonic acids with sulfuric acid Ozonolysis to...

sodium hydroxide followed by acidification gives 1-naphthol. Further sulfonation gives 1,5-naphthalene-disulfonic acid. Reduction with triphenylphosphine...

dihydroanthraquinone (anthrahydroquinone). Reduction with copper gives anthrone. Sulfonation with sulfuric acid gives anthroquinone-1-sulfonic acid, which reacts...

fluorosulfuric acid, and chlorosulfonic acid. Below is a prototypical sulfonation, which triflic acid does not undergo: C 6 H 6 + H 2 SO 4 → SO 3 C 6 H...