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2 edition of synthesis and propertics of some 4"-phenylazo 4-aminoazobenzenes found in the catalog.

synthesis and propertics of some 4"-phenylazo 4-aminoazobenzenes

Mazin Taha Sharif Al-Dawoodi

synthesis and propertics of some 4"-phenylazo 4-aminoazobenzenes

the synthesis of disazo dispersedyes from 4"-phenylazo-4-aminoazobenzene and an evaluation of substituent effects on the colour, dyeing and fastness properties of the dyes on synthetic-polymer fibres.

by Mazin Taha Sharif Al-Dawoodi

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Published in Bradford .
Written in English


Edition Notes

Ph.D. thesis. Typescript.

SeriesTheses
ID Numbers
Open LibraryOL13980228M

A concise, modular approach for the synthesis of [1,2,4]triazolo[4,3-α]piperazines via condensation of highly reactive chloromethyloxadiazoles with ethylenediamines is described. NMR studies of this reaction provide evidence that suggests a novel activation mechanism for electron-deficient by: Synthesis of 5,5-diphenyl-2,4-imidazolidinedione (Phenytoin) from Almond Ashnagar, A. 1*, Gharib Naseri, N. 2 and Amini, M. 3 There are some indications that phenytoin has other effects, including anxiety control and mood stabilization.1Phenytoin (VI), when in the form of its sodium.

Synthesis and Spectral Characterization of Novel 2, 3-Disubstituted Quinazolin-4(3H) One Derivatives oxo(5-oxophenyl-Δ 3 pyrazolinyl)ethyl thio]phe- nylquinazolin-4(3H)one The structure 11 was established by the spectroscopic and analytical data. 1 H-NMR spectrum of compound 11 (CDCl 3) lacked the signals attributable for. For Zoom; 1.) Enter the desired X axis range (e.g., , ) 2.) Check here for automatic Y scaling 3.) Press here to zoom.

We desire to state the advancement and execution of a methodology allowing for the synthesis of some new (Z)(substituted benzylidene)((substituted phenyl) amino)thiazol-4(5H)-one analogues with antitubercular activity. A highly efficient protocol was developed for the synthesis with excellent yields as well as evaluated in vitro for Author: Rohini N. Shelke, Dattatraya N. Pansare, Aniket P. Sarkate, Kshipra S. Karnik, Ajinkya P. Sarkate, D. Synthesis of some 2‐amino‐4‐phenyl‐3H‐1,5‐benzodiazepines by reaction of aromatic diamines and acetylenic imidates Paul C. Unangst. Department of Chemistry, Warner‐Lambert Company, Plymouth Road Ann Arbor, Michigan Search for more papers by this by: 5.


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Synthesis and propertics of some 4"-phenylazo 4-aminoazobenzenes by Mazin Taha Sharif Al-Dawoodi Download PDF EPUB FB2

The profile of ras gene mutations in spontaneous CD-1 mouse liver tumors were compared with that found in liver tumors that were induced by a single ip injection of either 7,dimethylbenz(a)anthracene, 4-aminoazobenzene, N-hydroxyacetylaminofluorene, or direct sequencing of polymerase chain reaction amplified tumor DNA, the carcinogen induced tumors were found to.

The synthesis of 4-phenylazo phenol 1 according to the method reported by Esezobor et al. [12] was achieved and successfully reduced to 4The 1 H-and 13 C-NMR data for.

General description 4-(Phenylazo)benzoic acid (PABA), an azobenzene derivative, is a photo-isomerisable molecule. It can be synthesized by reacting p-aminobenzoic acid with interaction of PABA with TiO 2 and ZnO electrodes has been investigated.

A photoreversible switch has been developed using dimethylamino calix[4]arene and PABA. 4-(phenylazo)aniline: ChEBI ID CHEBI Definition Azobenzene substituted at one of the 4-positions by an amino group. Stars This entity has been manually annotated by the ChEBI Team.

Supplier Information. It exists in two isomeric forms i.e. 1,2,4-triazole and 1,2,3-triazole and used as core molecule for the design and synthesis of many medicinal compounds. 1,2,4-Triazole possess broad spectrum of.

Search results for 4-(Phenylazo)diphenylamine at Sigma-Aldrich. Compare Products: Select up to 4 products. *Please select more than one item to compare.

4-(Phenylazo) diphenylamine 97% Synonym: 4-Anilinoazobenzene, N-Phenylphenylazoaniline CAS Number Linear Formula C 6 H 5 N=NC 6 H 4 NHC 6 H 5. Molecular Weight Beilstein/REAXYS Number EC Number MDL number MFCD PubChem Substance ID NACRES NA Scheme 2 illustrates the synthesis of 1-phenylphenyloxypyrazoles 25 and The reaction of phenols 19 and 20 with 3-chloropentan-2,4-dione afforded phenyl ether 21 which were treated with hydrazine hydrate to give 4-phenoxypyrazoles 23 and Coupling of 23 and 24 with 2-chlorofluorobenzonitrile afforded 25 by: Synthesis and Electronic Spectra of some 4-Aminoazobenzenes.

Journal of the Society of Dyers and Colourists86 (12), DOI: /jtbx. Egerton, A. Morgan. The Photochemistry of Dyes II-Some Aspects of the Fading by: In this study reaction of 1-(biphenylcarbonyl)benzoic acid (1) with hydrazine hydrate, phenyl hydrazine, acetyl hydrazine and benzoyl hydrazine in boiling dry benzene gave the corresponding 4-biphenylyl-(2H)-phthalazinone (2a–d), structure of 2c was established via its reaction with 2-chlorobenzaldehyde, 2-nitrobenzaldehyde in ethanol to give the chalcones 3a,b Cited by: 3.

Keeping in view their biological activity,synthesis of some new 2-(Substituted phenyl)(4-methoxyphenyl)phenyl-1H-imidazole derivatives has been carried out without using a 4-methoxybenzoin was synthesized by benzoin condensation using benzaldehyde and anisaldehyde in presence of sodium cyanide as a Size: KB.

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The synthesis of 4-[(arylimino) methyl(4-[(aryl) methylidene] amino) phenyl)-4H-1, 2, 4-triazolethiol were achieved in multi step synthesis, in first step, 4-amino benzoic acid was esterifies to ethylamino benzoate I; which was further refluxed with hydrazine hydrate 99% to obtain 4-aminobenzoic acid hydrazide nd II was agitated with ethanolic KOH and CS 2 to produce Cited by: 1.

4-Phenylazophenol 98%; CAS Number: ; EC Number: ; Synonym: 4-Hydroxyazobenzene, Solvent Yellow 7; Linear Formula: C12H10N2O; find Sigma-Aldrich MSDS, related peer-reviewed papers, technical documents, similar products & more at Sigma-Aldrich.

This chapter discusses the synthesis, physicochemical, and chemical properties of triazines, tetrazines, and fused ring polyaza systems.

The quantum chemical calculations support that the most. Dyes and Pigments 8 () Disperse Dyes Derived from 4-Phenylazo-l- naphthylamine and 4-Phenylazo-S-hydroxy-l- naphthylamine A.

Peters Postgraduate School of Chemistry and Chemical Technology, The University, Bradford BD7 1DP, Great Britain and M. Sener Setas Kimya Sanayi A.S., Istanbul, Turkey (Received 21 March ; accepted 13 May ) SUMMARY Application of the Cited by: 4-(Phenylazo)benzoyl chloride 97% CAS Number Linear Formula C 6 H 5 N=NC 6 H 4 COCl.

Molecular Weight EC Number MDL number MFCD PubChem Substance ID NACRES NA   Synthesis and Biological Evaluation of Thiazole Derivatives: 2-amino, 4-phenyl thiazole derivatives Paperback – Decem by Vandana Jugran (Author), Jeetendra Singh Negi (Author), Deepti Joshi (Author) & See all formats and editions Hide other Author: Vandana Jugran, Jeetendra Singh Negi, Deepti Joshi.

Optimal preparation conditions for 5-aminophenylazomethyl-1H-pyrazole were determined with respect to the effects of the AlCl 3-catalyst, pH and temperature; the reaction mechanism of formation of the 5-arylmethylpyrazole[3,4-e][1,2,3,4]tetrazines is discussed and the colours of the aminopyrazoles and pyrazolo-tetrazine dyes in a range Cited by: Title:Synthesis and Anticancer Activity of Some 2-[3/4-(2-Substituted Phenyl oxoethoxy)benzylidene]substituted-2,3-dihydro-1H-indenone Derivatives VOLUME: 11 ISSUE: 5 Author(s):Nalan Gundogdu-Karaburun, Ahmet Cagri Karaburun, Seref Demirayak, Ismail Kayagil and Leyla Yurttas Affiliation:Department of Pharmaceutical Chemistry, Faculty of Pharmacy, Anadolu Cited by: 5.

Syntheses and reactions of 2-aminosubstituted-1,3-thiazoles are reviewed in a formal way. The title compounds are most easily accessible by various approaches, and even waste-free solid-state procedures have been by: In this study appropriate hydrazide compounds, furancarboxylic acidhydrazide (1) and phenylacetic acid hydrazide (2) were converted into 1,4-substitutedthiosemicarbazides 4a-e and 5a-e and 4-amino(furanyl or benzyl)-4H-1,2,4-triazolethiols 7 and The 1,4-substituted thiosemicarbazides were then converted into5-(furanyl or benzyl)(aryl)-4H-1,2,4-triazolethiols 8a-e and Cited by: Synthesis and Reactions of Some New Benzo[a]phenothiazine‐3,4‐dione Derivatives A.

H. Abdel‐Rahman. Chemistry Department, Faculty of Science, Mansoura University, MansouraEgypt. Search for more papers by this author. E. M. by: 4.