Synthesis of aldoximes and ketoximes from hydroxylamine and aldehydes or ketones, hereby discovering a new structural identification and elucidation method (1882, together with Alois Janny). (wikipedia.org)
Both aromatic and aliphatic secondary amines were transformed into the corresponding allylic amines in the presence of allylic phosphates as electrophiles. (organic-chemistry.org)
Ketone3
Proposing glucose is an aldehyde and not a ketone, hereby correcting von Baeyer and van't Hoff (1880). (wikipedia.org)
In the presence of an oxidizing agent [O], it is possible to change the alcohols into a ketone, aldehyde or carboxylic acid. (trailkarma.com)
The invention relates more particularly to the reduction of aldehyde, ketone, ester, lactone, nitrile or phosphine oxide groups. (patentsencyclopedia.com)
Phenolic acids3
Twenty-five compounds were identified, including a phytoprostane, 17 flavonoids, 6 phenolic acids, and a caffeoyl-glucoside derivative obtained by classical chromatography and UHPLC-HRMS/MS analysis. (bvsalud.org)
This activity is attributed to flavonoids and some phenolic acids, mainly caffeic acid (cinnamic acid) phenethyl esters and artepillin C (3,5-diprenyl-4-hydroxycinnamic acid). (ijpsonline.com)
Among these, flavonoids and phenolic acids are of greatest interest to researchers[ 3 , 4 ]. (ijpsonline.com)
Compounds6
Examples of such compounds include carbazole sulphonic acid, naphthalene disulphonic acid, diphenyl guanadine and 2-aminobenzoflavone. (justia.com)
The aforementioned compounds may be prepared by Friedel Crafts acylation of a polycyclic aromatic hydrocarbon or substituted derivative thereof with the appropriate acid chloride or acid anhydride. (justia.com)
Friedel, R. A. and M. Orchin (1951) Ultraviolet Spectra of Aromatic Compounds. (photochemcad.com)
The reaction involved an organic-molecule-free oxidation using KBr and Oxone and a Brønsted acid assisted oxidation using KBr and aqueous H2O2 solution to provide a broad range of carbonyl compounds in high yields. (trailkarma.com)
Graphitic carbon nitride-supported L-arginine (g-C 3 N 4 @L-arginine) has been prepared as a heterogeneous catalyst for synthesizing heterocyclic compounds such as pyranopyrazole and acridinedione derivatives. (mdpi.com)
The accepted mechanism of substitutional halogenation of aromatic compounds is described below. (sureden.com)
Benzene8
In 1882, on the death of Wilhelm Weith (1844-1881), professor of chemistry at Zurich University, he undertook to continue the lectures on benzene derivatives, and this led him to the discovery of thiophen. (wikipedia.org)
2)Benzene is converted to sulphonic benzene acid using oleum, which is then converted to phenol by heating with NaOH and then acidifying. (studyread.com)
When benzene is heated with concentrated HNO 3 in presence of concentrated sulphuric acid at 333 K, we get nitrobenzene. (sureden.com)
When benzene is heated with concentrated sulphuric acid at 353 K for 8 hours, benzene sulphonic acid is formed. (sureden.com)
Bromine reacts with benzene to form bromo derivatives. (sureden.com)
Benzene, in the presence of anhydrous aluminium chloride (AlCl 3 ), reacts with substances such as haloalkane (RX), alcohol (ROH) and acid chlorides (RCOCl) etc., to give the corresponding derivative of benzene. (sureden.com)
Benzene is slowly oxidised by chromic acid, acidified KMnO 4 etc., to CO 2 and H 2 O. (sureden.com)
Organic3
Alcohols may be considered as organic derivatives of water (H2O) in which a hydrogen atom has been replaced by an alkyl group. (trailkarma.com)
Pyrrole is a heterocyclic aromatic organic compound, a five-membered ring with the formula C₄H₄NH. (patsnap.com)
Raw propolis is typically composed of 50 % plant resins, 30 % waxes, 10 % essential and aromatic oils, 5 % pollens and 5 % other organic substances[ 1 ]. (ijpsonline.com)
Heterocyclic2
However, it is also possible for a heterocyclic ring to be fused to an aromatic ring which is bonded to the acyl group X--CO-- as in a carbazolyl group. (justia.com)
Formation of Carbon-nitrogen bond - The present invention relates to a process to create a carbon-nitrogen bond by the reaction of an aromatic compound carrying at least one electro attractive group with one nitrogenous heterocyclic type nucleophile compound. (patentsencyclopedia.com)
Ester1
The carboxylic acid may be converted to ester first, and then the hydrogenation can be done. (studyread.com)
Thereof3
andA and B represent ring substituents, or an acid addition salt thereof when said compound is basic. (justia.com)
The reagent comprises dehydrogenase enzyme that has specificity for the analyte, NAD, an NAD derivative, pyrrolo-quinoline quinone (PQQ), or a PQQ derivative, a tetrazolium dye precursor, a diaphorase enzyme or an analog thereof, and a nitrite salt. (patsnap.com)
and a reaction layer containing at least pyrrolo-quinoline quinone dependent glucose dehydrogenase, formed in contact with or in the vicinity of the electrode system, and the reaction layer contains at least one kind of additive selected from the group consisting of gluconic acid and salts thereof. (patsnap.com)
Alcohol5
You would then add a few drops of the alcohol to a test tube containing potassium dichromate(VI) solution acidified with dilute sulphuric acid. (trailkarma.com)
You can draw simple structures to show the relationship between the primary alcohol and the aldehyde formed. (trailkarma.com)
Methanol is used to produce primary alcohol, while other aldehydes are used to create secondary alcohols. (studyread.com)
Full oxidation to carboxylic acids In the typical reaction process, 5 mg catalyst, 1.0 mmol alcohols and 10 mL DMF were added to the reactor, followed by bubbling O 2 at a flow rate of 20 mL min −1 , and the reaction temperature was kept at 403 K. STUDY. (trailkarma.com)
However, alcohols are weaker acids than water as water is a better proton donor than acid, and alkoxide ion is a better proton acceptor due to the lone pair of electrons on oxygen . (studyread.com)
Primary alcohols can also be synthesized from aldehydes by adding hydrogen in the presence of catalysts like finely divided palladium, nickel, or platinum. (studyread.com)
Most dyes contain aromatic, carbonyl, and azo groups as well. (ncsu.edu)
Catalyst3
Uses described include binders for activated carbon-containing air filter units and anilinesulfonic acid-based cement dispersants, as a stabilizer in electroless (i.e., chemical, not electrolytic) gold coating, as a copolymer in dispersants for heat-resistant drilling muds, in a capacitor electrolyte, and as a porous support for the enzyme catalyst for industrial production of high-fructose corn syrup. (nih.gov)
1) This is acid-catalyzed hydration done in the presence of acid as a catalyst. (studyread.com)
The reduction method according to the invention is characterised in that it comprises exposing the substrate including the functional group to be reduced to the presence of a siloxane-type compound of the following formula (I), combined with a Lewis acid-type catalyst. (patentsencyclopedia.com)
Reaction1
The invention aims, in particular, at a link reaction between an aromatic compound carrying at least one electro attractive group and an imidazole heterocycle type. (patentsencyclopedia.com)
The only reported use for orthanilic acid is in the manufacture of dyes. (nih.gov)
Salts1
Soluble salts of weak acids (e.g., carbonates, acetates, sulfides, and cyanides) do not exist in aqueous solution or in water, since they undergo complete hydrolysis, resulting in the precipitation of aluminum hydroxide [Al(OH)3]. (nih.gov)
Acetic2
We will see the role of acetic acid a bit later in our discussion when we study the mechanism. (trailkarma.com)
The gastroprotective potential was determined against ethanol/HCl- and indomethacin-induced gastric ulcers, whereas the antinociceptive effect was evaluated by acetic acid-induced abdominal contortions in mice. (bvsalud.org)
Dilute1
I can just use dilute acid Dilute H Plus. (pearson.com)
It is also considered to be an impurity in the sulfanilic acid used in industry. (nih.gov)
Sulfuric acid2
Orthanilic acid is produced as a byproduct in the manufacture of sulfanilic acid (the para isomer), and as a mixture with sulfanilic and metanilic acids by treating aniline with fuming sulfuric acid. (nih.gov)
Orthanilic acid is also produced as a mixture with sulfanilic and metanilic acids by treating aniline with fuming sulfuric acid between 0 ° C and 100 ° C (Northcott, 1978). (nih.gov)
Bonds1
If treated with strong oxidizing agents at high temperatures, cleavage of C-C bonds occur to give carboxylic acids. (studyread.com)
Enzyme1
The identification of EDRF as NO has coincided with the discovery of a biochemical pathway by which NO is synthesized from the amino acid L-arginine by the enzyme NO synthase. (justia.com)
The Committee evaluated a group of 41 flavouring agents consisting of pyrazine and pyrazine derivatives (see Table 1). (inchem.org)
With weak oxidising agents such as acidic manganese dioxide (MnO 2 ) or chromylchloride (CrO 2 Cl 2 ), the side chain is oxidised to aldehyde (-CHO) group. (sureden.com)
System1
When the hydroxyl is attached to a carbon atom in an aromatic system, it is known as phenol. (studyread.com)
Mixture1
It is possible that the generic CASRN has been used to represent a mixture of isomers, which would probably include orthanilic acid. (nih.gov)
Chemical1
The nomination of orthanilic acid [88-21-1] to the ICCEC is based on the limited amount of toxicological information available for this chemical. (nih.gov)
Association2
Herein in vitro cytoprotective synergistic effect of the association of F. chica extract associated with an enriched geranylgeraniol fraction on keratinocytes exposed to zoledronic acid is reported. (bvsalud.org)
whereas the clonogenic potential assessment showed that, the association with F. chica (5 µg/mL) reversed the effects of zoledronic acid on the cells. (bvsalud.org)
Data1
No data on current production or import volumes were located for orthanilic acid. (nih.gov)