Catechols are compounds containing a 1,2-benzenediol moiety. (hmdb.ca)
Methoxyphenols are compounds containing a methoxy group attached to the benzene ring of a phenol moiety. (hmdb.ca)
Compared with other published methods, condensation with a preexisting cyclohexane moiety in the precursor is needed to gain the heterogenic tricycle systems, whereas we present a novel strategy towards cannabinoid derivatives based on a flexible modular synthesis. (beilstein-journals.org)
Organooxygen1
The GC-MS identified significant differences between groups in levels of metabolites belonging to the classes of benzene and substituted derivatives, carboxylic acids and derivatives, fatty acyls, hydroxy acids and derivatives, keto acids and derivatives, and organooxygen compounds. (bvsalud.org)
Caffeic acid2
A comparison of Langmuirian binding constants for alizarin red S (1.4 x 10(5) mol(-1) dm(3)), catechol (8.4 x 10(4) mol(-1) dm(3)), caffeic acid (7.5 x 10(4) mol(-1) dm(3)), dopamine (1.0 x 10(4) mol(-1) dm(3)), and L-dopa (8 x 10(3) mol(-1) dm(3)) reveals that a combination of hydrophobicity and electrostatic interaction causes considerable selectivity effects. (bath.ac.uk)
Substrate specificity of catechol oxidase from Lycopus europaeus and characterization of the bioproducts of enzymic caffeic acid oxidation. (lookformedical.com)
Aromatic3
Hydroquinone is an aromatic organic compound that is a type of phenol, and a derivative of benzene. (camlinfs.com)
Reaction of tetrafluoropyridazine with catechol gives a tricyclic 9,10-dioxa-1,2-diaza-anthracene system by a sequential nucleophilic aromatic substitution ring annelation process, further extending the use of perfluoroheteroaromatic derivatives for the synthesis of unusual polyfunctional heterocyclic architectures. (beilstein-journals.org)
The use of MOF as stationary phase in high resolution GC separation of aromatic hydrocarbons has also gained significant attention 2 . (ukessays.com)
Compounds6
It belongs to the family of compounds known as catecholamines and derivatives. (hmdb.ca)
These are compounds containing 4-(2-aminoethyl) pyrocatechol [4-(2-aminoethyl) benzene-1,2-diol] or a derivative thereof. (hmdb.ca)
Belongs to the class of organic compounds known as catechols. (hmdb.ca)
1990. Significance of exposure to benzene and other toxic compounds through environmental tobacco smoke. (cdc.gov)
The analytical properties of these compounds are compared with the structurally similar 3,4-methylenedioxyamphetamine (MDA) derivatives, a popular series of drugs of abuse. (erowid.org)
The compounds are not completely resolved by gas chromatography on an HP-1 phase, and the separation is complicated by extensive thermal degradation of the N-hydroxy derivative (MDP-2-OHB). (erowid.org)
Phenol1
There was no phenol turn over under anaerobic condition (O 2 - free nitrogen) until air was admitted when phenol removal commenced [ 4 ]. (omicsonline.org)
Heterocyclic1
The compound is classified as benzene derivative and a heterocyclic compound containing the methylenedioxy functional group. (wikipedia.org)
Substituents1
The algae could use nitro and amino- substituents, from amino naphthalenes, and amino- and nitrobenzoates as nitrogen sources, and chlorobenzoates could be dehalogenated and the chloride being accumulated by the cells [ 2 ]. (omicsonline.org)
Acid4
The N-hexadecyl-pyridinium-4-boronic acid hexafluorophosphate monolayer acts as an active receptor for 1,2-dihydroxy-benzene (catechol) derivatives in aqueous media. (bath.ac.uk)
It is shown that the immobilised boronic acid monolayer acts as sensor film for a wider range of catechols. (bath.ac.uk)
2001. Evaluation of benzene exposure in children living in Campania (Italy) by urinary trans,trans -muconic acid assay. (cdc.gov)
CP wood vinegar showed high termiticidal activity, organic acids (acetic acid 42.91%, 3-butenoic acid 6.89%, butanoic acid, 2-propenyl ester 2.26%), and ketones (1-hydroxy-2-propanone 5.14%, 3-methylcyclopentane-1,2-dione 2.34%) might be largely contributed to termiticidal activity in addition to other minor components. (woodj.org)
Compound2
1,3-Benzodioxole (1,2-methylenedioxybenzene) is an organic compound with the formula C6H4O2CH2. (wikipedia.org)
4-Tert-butyIcatechoI is an organic chemical compound obtained by the butylation of Catechol using Isobutene gas. (camlinfs.com)
Metabolite2
It is an endogenously produced derivative or metabolite of dopamine. (hmdb.ca)
For this reason, we prepared eight derivatives of lignite humic acids using either water-soluble N-Ethyl-N′-(3-dimethylaminopropyl)carbodiimide (EDC) or water-insoluble N,N′-dicyclohexylcarbodiimide (DCC) under various conditions. (researchgate.net)
Characterization2
Characterization of prepared derivatives showed that both methods lead to formation of crosslinked humic structures. (researchgate.net)
1. Fischer, D., Ebenau-Jehle, C. and Grisebach, H. Phytoalexin synthesis in soybean: purification and characterization of NADPH:2'-hydroxydaidzein oxidoreductase from elicitor-challenged soybean cell cultures. (qmul.ac.uk)
Reaction5
The most widely used route is similar to the cumene process in reaction mechanism and involves the dialkylation of benzene with propene to give 1,4-diisopropylbenzene. (camlinfs.com)
Perfluoroheteroaromatic derivatives are either commercially available or can be accessed by halogen-exchange processes by reaction of the corresponding perchloroheteroaromatic system and potassium fluoride [13] . (beilstein-journals.org)
An enzyme of the oxidoreductase class that catalyzes the reaction between catechol and oxygen to yield benzoquinone and water. (lookformedical.com)
The Diels-Alder reaction is one of the most important processes for carbon-carbon-bond formation in organic chemistry [1,2] . (beilstein-journals.org)
In the reverse reaction, the 2'-hydroxyisoflavone (2'-hydroxydaidzein) is reduced to an isoflavanone. (qmul.ac.uk)
Inhibitors2
All of the tested derivatives were very potent inhibitors of human AChE and BChE with inhibition constants (K(i)) ranging from 0.0023 to 1.6 microM. (inra.fr)
Substrates containing a -COOH group are inhibitors for catechol oxidase. (lookformedical.com)
19871
1987. Exposure to benzene in Turkey between 1983 and 1985: A haematological study on 231 workers. (cdc.gov)
Oxidation2
The oxidation of β-naphthol by Volvox aureus, Lyngbya lagerlerimi and Nostoc linckia , and the oxidation of catechol by Chlorella vulgaris and V. aureus were suggested. (omicsonline.org)
The copolymer formed by free radical emulsion copolymerization of styrene-acrylamide (14:1) using ammonium persulphate (APS) at 60 °C. In addition, the grafting process was also achieved by oxidation chemical polymerization of the above copolymer with both aniline and 2-chloroaniline using APS. (springeropen.com)
19742
1974) (Edited by D. M. Kirschenbaum), Vol. 2. (photochemcad.com)
Handbook of Spectroscopy, Vol. 2 (1974) (Edited by J. W. Robinson), pp 133-214. (photochemcad.com)
19761
1976. Combination of genetic factors and chronic exposure to benzene in the aetiology of leukaemia. (cdc.gov)
Synthesis1
[8] . Another example, indicating the importance of the well-known [4 + 2] cycloaddition in natural-product synthesis, is the first published total synthesis of Taxol ( 2 ) by Nicolaou. (beilstein-journals.org)
Exposure7
1995. National exposure registry benzene subregistry baseline technical report. (cdc.gov)
Different types of malignancies due to occupational exposure to benzene: A review of recent observations in Turkey. (cdc.gov)
Chronic lymphoid leukaemia and hairy cell leukaemia due to chronic exposure to benzene: Report of three cases. (cdc.gov)
Hematotoxicity, leukemogenicity, and carcinogenicity of chronic exposure to benzene. (cdc.gov)
Followup study on the mortality and the development of leukemia in 44 pancytopenic patients with chronic benzene exposure. (cdc.gov)
1972. Details of blood changes in 32 patients with pancytopenia associated with long-term exposure to benzene. (cdc.gov)
Moreover, a permissible concentration of 0.2 μg/m 3 has been assessed according to the WHO for long-term inward breath exposure to the confined natural mercury vapor in permitted intake of 2 μg per each kg body weight per day [ 5 ]. (springeropen.com)
Antioxidant1
We evaluated the potency of new derivatives to act as multi-targeted ligands by determining their inhibition potency towards human AChE and BChE, ability to chelate biometals Fe, Cu and Zn, ability to inhibit the action of beta-secretase 1 (BACE1) and their antioxidant capacity. (inra.fr)
Purification1
Partial purification and characterisation of a 2,4,5-trichlorophenol detoxifying O-glucosyltransferase from wheat. (musc.edu)
Pore size can be a key in adsorption on MOFs due to micropore filling mechanism 2 , which suggests adsorption capacity depends on molecular cross-sectional area rather than minimum diameter. (ukessays.com)
Functional1
The tricyclic scaffold reacts with amines and sodium ethoxide providing a short series of functional 9,10-dioxa-1,2-diaza-anthracene systems. (beilstein-journals.org)
Mechanisms1
Therefore, bioelectricity generation occurs at the (bio)cathode along with water formation (i.e., ½O 2 + 2H + + 2e − → H 2 O). There are several mechanisms for biofilm formation, direct electron transfer, mediator electron transport, and direct interspecies electron transfer that affect the operating efficiencies of MFCs [ 6 ]. (biomedcentral.com)
Group1
A group of 1,2-benzenediols that contain the general formula R-C6H5O2. (bvsalud.org)
DRUGS1
The drugs 2-, 3-, and 4-methoxy-N-methylamphetamine, 3-methoxy-4,5-methylenedioxy-N-methylamphetamine and 3,4-methylenedioxy-N-methylamphetamine are identified by spectroscopic techniques. (erowid.org)
Humans1
In this chapter, electrophilic agents nogenicity from studies of exposed (benzene, 1,3-butadiene, and eth- include direct-acting electrophilic humans. (who.int)
Chloride1
10 Agonism of beta-2 adrenergic receptors can also increase chloride ion transport across CFTR. (drugbank.com)
Journal1
Journal of Ethnopharmacology, 128(2), 412-416. (leanfactor.com)
Reactions2
Two different [4 + 2]-cycloaddition reactions were applied to set up each of the two six-membered rings of the target molecule [9,10] . (beilstein-journals.org)
Three independent research groups (Schreiber, Myers and Danishefsky) successfully applied [4 + 2]-cycloaddition reactions in elegant and divergent strategies to reach the target molecule [12-14] . (beilstein-journals.org)
Cells1
3). (and alleles DprE1-IN-2 are less dependent on their exchange factors than wild-type cells. (niepokorny.org)
Effects2
1971. Haematological effects of chronic benzene poisoning in 217 workers. (cdc.gov)
Mercury is considered one of the foremost poisonous heavy metals, because mercury capable of adsorbed via the skin, inward breath or by oral ways and produce antagonistic effects on human health [ 2 ]. (springeropen.com)
Variety1
It is a complex of copper-containing proteins that acts also on a variety of substituted catechols. (lookformedical.com)