|别名||苯胺 ;阿尼林,阿尼林油,胺基苯,氨基苯 ;Aniline oil Aminobenzene Phenylamine|
|应用||用作弱碱,能以氢氧化物的形态沉淀三价和四价元素(Fe3＋ 、Al3＋ 、Cr3＋)的易水解盐类,使与难水解的二价元素(Mn2＋)的盐类分离。在显微微晶分析中,用以检验能生成硫氰酸络合阴离子或其他阴离子(这些阴离子都能被苯胺沉淀)的元素(Cu、Mg、Ni、Co、Zn、Cd、Mo、W、V)。|
|标识符号||GHS05, GHS06, GHS08, GHS09|
|个人防护设备||Eyeshields,Faceshields,full-face respirator (US),Gloves,multi-purpose combination respirator cartridge (US),type ABEK (EN14387) respirator filter|
Under the skin: Biotransformation of para-aminophenol and para-phenylenediamine in reconstructed human epidermis and human hepatocytes
We investigated the biotransformation of the oxidative arylamine (AA) hair dye ingredients [^1^4C]-para-aminophenol (PAP) and [^1^4C]-para-phenylenediamine (PPD) in reconstructed human epidermis and h...Read More
Differential 12C-/13C-isotope dansylation labeling and fast liquid chromatography/mass spectrometry for absolute and relative quantification of the metabolome.
We report a new quantitative metabolome profiling technique based on differential (12)C-/(13)C-isotope dansylation labeling of metabolites, fast liquid chromatography (LC) separation and electrospray ...Read More
Genotoxic activities of aniline and its metabolites and their relationship to the carcinogenicity of aniline in the spleen of rats.
Aniline (in the form of its hydrochloride) has been shown to induce a rather rare spectrum of tumors in the spleen of Fischer 344 rats. The dose levels necessary for this carcinogenic activity were in...Read More
To investigate PAMPA permeability of hydrophobic compounds, we experimentally measured the P"a"p"p"-"p"a"m"p"a of compounds with high hydrophobicity, inclu...Read More
Synthesis and application of ionic liquid matrices (ILMs) for effective pathogenic bacteria analysis in matrix assisted laser desorption/ionization (MALDI-MS).
Application of two new series of ionic liquid matrices (ILMs) based on the two most predominantly used conventional organic matrices (Sinapinic acid and 2,5-DHB) in conjugation with various bases (ani...Read More
The dopamine transporter (DAT) plays a pivotal role in the regulation of dopamine neurotransmission, and is involved in a number of physiological functions and brain disorders. Furthermore the DAT ana...Read More
For the first time, chemical oxidation of aniline and N-methylaniline with dichromate as oxidant has been studied by Raman spectroscopy with 785 nm laser beam excitation, and the suitability of this t...Read More
Convenient QSAR model for predicting the complexation of structurally diverse compounds with @b-cyclodextrins
This paper reports a QSAR study for predicting the complexation of a large and heterogeneous variety of substances (233 organic compounds) with @b-cyclodextrins (@b-CDs). Several different theoretical...Read More
Synthesis of N(4)-(substituted phenyl)-N(4)-alkyl/desalkyl-9H-pyrimido[4,5-b]indole-2,4-diamines and identification of new microtubule disrupting compounds that are effective against multidrug resistant cells.
A series of fourteen N(4)-(substituted phenyl)-N(4)-alkyl/desalkyl-9H-pyrimido[4,5-b]indole-2,4-diamines was synthesized as potential microtubule targeting agents. The synthesis involved a Fisher indo...Read More
We're sorry this abstract is currently not available....Read More
Aryl H-phosphonates 17: (N-aryl)phosphoramidates of pyrimidine nucleoside analogues and their synthesis, selected properties, and anti-HIV activity.
New synthetic protocol for the preparation of nucleoside 5'-(N-aryl)phosphoramidate monoesters 4 was developed. It consisted of a condensation of the corresponding nucleoside 5'-H-phosphonat...Read More
This study was undertaken to investigate the feasibility of applying the Fered-Fenton process to the degradation of m-phenylenediamine, by examining the effect of varying the initial H2O2 and Fe(2+) c...Read More
Heterogenized cobalt oxide catalysts for nitroarene reduction by pyrolysis of molecularly defined complexes.
Molecularly well-defined homogeneous catalysts are known for a wide variety of chemical transformations. The effect of small changes in molecular structure can be studied in detail and used to optimiz...Read More
Precise sequence control in linear and cyclic copolymers of 2,5-bis(2-thienyl)pyrrole and aniline by DNA-programmed assembly.
A series of linear and cyclic, sequence controlled, DNA-conjoined copolymers of aniline (ANi) and 2,5-bis(2-thienyl)pyrrole (SNS) were synthesized. In one approach, linear copolymers were prepared fro...Read More
Organocatalytic multicomponent reaction for the acquisition of a selective inhibitor of mPTPB, a virulence factor of tuberculosis.
Mycobacterium protein tyrosine phosphatase B (mPTPB) is essential for the survival and persistence of Mycobacterium in the host. Thus small molecule inhibitors of mPTPB are potential anti-TB agents. W...Read More
C(sp(3))-F Bond Activation of CF(3)-Substituted Anilines with Catalytically Generated Silicon Cations: Spectroscopic Evidence for a Hydride-Bridged Ru-S Dimer in the Catalytic Cycle.
Heterolytic splitting of the Si-H bond mediated by a Ru-S bond forms a sulfur-stabilized silicon cation that is sufficiently electrophilic to abstract fluoride from CF(3) groups attached to selected a...Read More
Organocatalytic asymmetric multicomponent reactions of aromatic aldehydes and anilines with β-ketoesters: facile and atom-economical access to chiral tetrahydropyridines.
The first catalytic asymmetric pseudo five-component (AB(2)C(2) type) reaction is reported. A spirocyclic chiral phosphoric acid catalyzed one-pot multicomponent reaction of aromatic aldehydes, anilin...Read More
Synthesis, growth, crystalline perfection of 4-bromo-4'dimethylamino benzylideneaniline (BDMABA) and photons absorption of BDMABA crystal.
One of the Schiff base 4-bromo-4'dimethylamino benzylideneaniline (BDMABA) compounds was synthesized and single crystal of the material was grown by solvent evaporation method at room temperature...Read More
Palladium-catalyzed insertion of α-diazocarbonyl compounds for the synthesis of cyclic amino esters.
Two different cyclic amino esters are synthesized by palladium-catalyzed cross-coupling reaction of diazoesters with N-substituted-2-iodoanilines. Aryldiazoacetates lead to cyclic α-amino esters with...Read More
One-pot ring-closing metathesis/1,3-dipolar cycloaddition through assisted tandem ruthenium catalysis: synthesis of a dye with isoindolo[2,1-a]quinoline structure.
We're sorry this abstract is currently not available....Read More
One-pot synthesis of (3-sulfopropyl methacrylate potassium)-silica hybrid monolith via thiol-ene click chemistry for CEC.
A novel (3-sulfopropyl methacrylate potassium)-silica hybrid monolithic column for CEC has been prepared by a simple one-pot approach based on efficient thiol-ene click chemistry. In this process, the...Read More
Ionic matrices pre-spotted matrix-assisted laser desorption/ionization plates for patient maker following in course of treatment, drug titration, and MALDI mass spectrometry imaging.
In the current study, we compared plastic matrix-assisted laser desorption/ionization (MALDI) plates pre-spotted with different solid ionic matrices. Data reflect that after 3months of storage, the st...Read More
Substituted 2-aminobiphenyls have been prepared from arylhydrazines and anilines via radical arylation reactions under simple oxidative conditions. The strong directing effect of the free and unproton...Read More
Isoindolines are synthesized by palladium-catalyzed coupling reaction of N-(2-iodobenzyl) anilines with α,β-unsaturated N-tosylhydrazones. The reaction has several potential advantages: (1) tolerati...Read More
Aqueous synthesis of N,S-dialkylthiophosphoramidates: design, optimisation and application to library construction and antileishmanial testing.
We recently reported the use of PSCl3 for the thiophosphorylation of alkylamines where the resulting N-thiophosphoramidate ions could be readily S-alkylated (Chem. Commun., 2011, 47, 6156-6158.). Here...Read More
A highly enantioselective four-component reaction for the efficient construction of chiral β-hydroxy-α-amino acid derivatives.
An enantioselective four-component reaction of a diazoketone, water, an aniline and ethyl glyoxylate in the presence of catalytic Rh(OAc) and a chiral Br?nsted acid was developed to efficiently produc...Read More
Aerobic granules can be formed in sequencing batch airlift reactors (SBAR) and sequencing batch reactors (SBR). Comparing these two systems, the SBAR has excellent mixing condition, but due to a high ...Read More
Mechanisms by which aniline exposure elicits splenotoxicity, especially a tumorigenic response, are not well-understood. Earlier, we have shown that aniline exposure leads to oxidative DNA damage and ...Read More
Ultrafast dynamics of aniline following 269-238 nm excitation and the role of the S2(pi3s/pi sigma) state.
Femtosecond time-resolved photoelectron imaging is employed to investigate ultrafast electronic relaxation in aniline, a prototypical aromatic amine. The molecule is excited at wavelengths between 269...Read More
Gold-catalyzed domino cycloisomerization/Pictet-Spengler reaction of 2-(4-aminobut-1-yn-1-yl)anilines with aldehydes: synthesis of tetrahydropyrido[4,3-b]indole scaffolds.
A domino cycloisomerization/Pictet-Spengler reaction of 2-(4-aminobut-1-yn-1-yl)aniline with aldehydes has been achieved using a AuIPrCl (5 mol %)/AgSbF(6) (10 mol %) catalytic system to produce the c...Read More
Synthesis of phenanthridinones via palladium-catalyzed C(sp2)-H aminocarbonylation of unprotected o-arylanilines.
An efficient synthesis of free (NH)-phenanthridinones through Pd-catalyzed C(sp(2))-H aminocarbonylation of unprotected o-arylanilines under an atmospheric pressure of CO has been developed. Some orth...Read More
A novel and efficient copper-catalyzed azidation reaction of anilines via C-H activation has been developed. This method, in which the primary amine acts as a directing group by coordinating to the me...Read More
N-Substituted indoles are synthesized from primary amines through a tandem reaction sequence. Initial condensation of the amine with an α-(o-haloaryl)ketone or aldehyde is followed by intramolecular ...Read More
Simulation of the chromatographic separation process in HPLC employing suspended-state NMR spectroscopy - comparison of interaction behavior for monomeric and hydride-modified C(18) stationary phases.
The interactions of different analytes with monomeric and hydride-modified stationary phases have been investigated employing suspended-state NMR spectroscopy. The suspended-state high-resolution/magi...Read More
Biomonitoring of aromatic amines VI: determination of hemoglobin adducts after feeding aniline hydrochloride in the diet of rats for 4 weeks.
The assessment of the carcinogenic properties of aniline is still controversial. Aniline has, if at all, genotoxic properties but is also acutely toxic and it has been proposed that the hematotoxic ef...Read More
Hemolytic drugs aniline and dapsone induce iron release in erythrocytes and increase the free iron pool in spleen and liver.
Incubation of rat erythrocytes with the hydroxylated metabolites of aniline and dapsone (4-4'-diaminodiphenylsulfone), phenylhydroxylamine and dapsone hydroxylamine, respectively, induced marked ...Read More
Pyrrole versus quinoline formation in the palladium catalyzed reaction of 2-alkynyl-3-bromothiophenes and 2-alkynyl-3-bromofurans with anilines. A combined experimental and computational study.
Benzofuroquinolines were prepared by a new type of Pd catalyzed annulation reaction. In the first step, 2-alkynyl-3-bromobenzofurans were prepared by Sonogashira reactions of 2,3-dibromobenzofuran. Th...Read More
Prostate expression of N-acetyltransferase 1 (NAT1) and 2 (NAT2) in rapid and slow acetylator congenic Syrian hamster.
Arylamine carcinogens induce prostate tumours in rodent models and may contribute to the aetiology of human prostate cancers. N-acetylation and O-acetylation, catalysed by N-acetyltransferase 1 (NAT1)...Read More
Absorption, metabolism, and disposition of 1,3-diphenyl-1-triazene in rats and mice after oral, i.v., and dermal administration.
1,3-Diphenyl-1-triazene (DPT) is used in the synthesis of polymers and dyes, and has been found as an impurity in the color additives D&C Red 33 and FD&C Yellow 5. [(14)C]DPT, randomly labeled...Read More
The 'Mediterranean diet', a diet rich in cereals, fruit and vegetables, has been associated with lowering the risk of a variety of cancers of the digestive tract and the bladder. In a previo...Read More
A 47-year-old woman unwittingly ingested an unknown substance together with her breakfast coffee. She suffered effects such as strong headache, generalized cyanosis, and a burning sensation of the lip...Read More
Variation in enzymes of arylamine procarcinogen biotransformation among bladder cancer patients and control subjects.
Arylamines such as 2-naphthylamine and 4-aminobiphenyl are suspected human bladder procarcinogens that require bioactivation to DNA-reactive species to exert their carcinogenic potential. The goals of...Read More
Quercetin glucuronides inhibited 2-aminofluorene acetylation in human acute myeloid HL-60 leukemia cells.
Our earlier study has demonstrated that following the exposure of rat to the arylamine carcinogen 2-aminofluorene, DNA-2-aminofluorene adducts were found in the target tissues liver, bladder, colon, l...Read More
Breast cancer is one of the major cancers around the world but its etiology is still not well understood. Only approximately 50% of the disease is associated with known risk factors including highly p...Read More
Some members of the arylamine family of compounds, specifically 4-aminobiphenyl (ABP), 2-naphthylamine, and benzidine, are established human bladder carcinogens. Cigarette smoking and use of permanent...Read More
Aniline and o-, m-, and p-toluidine, which are representative of aromatic amines in cigarette smoke, were identified and quantified in human urine. Smokers excreted 3.1 +/- 2.6 micrograms/24 h of anil...Read More
Toxicogenomics, based on the temporal effects of drugs on gene expression, is able to predict toxic effects earlier than traditional technologies by analyzing changes in genomic biomarkers that could ...Read More