[PDF] Top 20 DIREITOS TRABALHISTAS NO BRASIL: uma aproximação crítica
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Synthesis of New Pyridine Based 4-Thiazolidinones Incorporated Benzothiazoles and Evaluation of Their Antimicrobial Activity
... chemicals. Pyridine derivatives exhibit various biological activities such as anti-HIV [1], anticancer [2], antimycobacterial [3], antitubercular [4], anticonvulsant [5], anti-inflammatory [6], ... See full document
12
SYNTHESIS AND ANTIMICROBIAL ACTIVITY OF SOME NEW SCHIFF’S BASES AND 4-OXOTHIAZOLIDINE DERIVATIVES OF 2-MERCAPTOBENZOXAZOLE
... of new antimicrobial drugs for improving the evaluation criteria are under way in many ...of new drug acting on specific ...property. 4-5 Similarly 4- oxothiazolodines are also ... See full document
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Synthesis of novel furobenzopyrone derivatives and evaluation of their antimicrobial and antiinflammatory activity
... for antimicrobial activity against four different bacterial strains: Bacillus subtilis, Staphylococcus aureus, Pseudomonas aeruginosa and ...antiinflammatory activity using the carrageenan-induced ... See full document
13
Hydrazinyl Arylthiazole Based Pyridine Scaffolds: Synthesis, Structural Characterization and Antimicrobial Evaluation
... antibacterial activity of all the synthesized compounds was done by the disc diffusion method against the standard strains Gram-positive bacteria, Staphylococcus aureus (ATCC 25923) and Gram-negative bacteria, ... See full document
8
Synthesis and Antimicrobial Activity of New Derivatives of Angular Polycyclic Phenoxazine Ring System
... the new polycyclic phenoxazine derivatives (5a – i) in 30-99% ...4,5-Diamino-6-hydroxy-2-mercapto pyridine (4e) gave the highest yield (99%) due to presence of increase electron-donating ... See full document
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Synthesis and antimicrobial activity of some new 2,5 disubstituted 1,2,4-triazoles
... Aniline, 4-Chloro aniline, 3,4-dichloro aniline were treated with carbon disulphide and concentrated ammonia in the presence of lead nitrate and methanol to get 1-Phenyl, 4-chlorophenyl, ... See full document
6
Synthesis and Antimicrobial Activity of Piperidin-4-one Derivatives
... The synthesized derivatives 1a-6b were screened for their in vitro antibacterial activity against Staphylococcus aureus (ATCC 6538), Escherichia coli (ATCC 8739), Bacillus subtilis (MTCC-441), using disk diffusion ... See full document
5
SYNTHESIS OF SOME NEW PARACETAMOL INCORPORATED SHIFF BASES AND THEIR ANTIMICROBIAL ACTIVITY
... antibacterial activity against S. aureus, E. Coli and antifungal activity against Aspergillus niger and ...antifungal activity respectively. Compound IId and IIe shows good activity against ... See full document
8
Synthesis and Antimicrobial Activity of Some New 2-(3-(4-Aryl)-1-phenyl-1H-pyrazol-4-yl) Chroman-4-ones
... the synthesis of some new 2-(3-(4-aryl)-1-phenyl-1H-pyrazol-4-yl) chroman-4-ones (4a-4g) was undertaken with a view to evaluate their antibacterial and antifungal ...chroman- ... See full document
5
Synthesis of Novel 4-Thiazolidinone Derivatives Incorporated with Benzothiazole and its Antimicrobial Activity
... The authors are grateful to Dr. N. V. Kalyankar, Principal, Yeshwant Mahavidyalaya, Nanded, for providing laboratory facilities, To UGC New Delhi for financial assistance under major research project (F.N ... See full document
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Synthesis of Some Pyrazole containing Chalcones and Pyridine-3-Carbonitirles and Study of their Anti-inflammatory Activity
... The chalcone 3 (1 mmol) and malononitrile (1 mmol) was taken in methanol (10 mL) in a R. B. flask. To this sodium methoxide was added (prepared freshly from sodium metal and absolute methanol) and the reaction contents ... See full document
10
Synthesis and Antimicrobial Activity of 1-Thiazolidin-4-ones
... phenylpropanoyl)-3-(substituted aryl)-1-thiazolidin -4-ones, to each second step product (0.02mol) thioglycolic acid (0.03 mol) was mixed in dry benzene and the reaction mixtures were refluxed for 6h and hot ... See full document
11
Manganese(III) Acetate Mediated Synthesis of 3-Arylsulfenylindoles and Evaluation of Their Antibacterial Activity
... A simple, convenient and inventive protocol for the sulfenylation of indoles using Mn(OAc) 3 reagent was developed. This method offers several advantages such as broad substrate scope, high yields and regioselectivity. ... See full document
7
Synthesis, Characterization and Antimicrobial Evaluation of some Schiff Bases and their Thiazolidinone Products
... A new series of 2-(4-hydroxy-3-methoxy phenyl)-1-thiazolidinone derivatives were synthesized by the cyclocondensation of Schiff’s bases with mercapto acetic ... See full document
23
Synthesis, Characterization and antimicrobial evaluation of New Chalcone Derivatives From3- benzyloxy-4-methoxybenzaldehyde
... impergnted discs were applied to the surface of incubated plates. The Petri plates were placed in an incubator at 37C° after 18h of incubation the Petri plates were examined and it was found that all the test compounds ... See full document
10
Synthesis and Characterization of New Series of Imidazolidin-2,4-Dione Derivatives and its Antimicrobial Activity
... antibacterial activity against ...containing 4-Cl-phenyl group has highly active against Enterococcusfaecalis compared with ...antifungal activity against ...containing 4-NO 2 -phenyl group ... See full document
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Synthesis and antimicrobial activity of some new Imidazo[1,2 a]pyridine derivatives
... The newly synthesized compounds were evaluated for their antibacterial and antifungal activity by Broth Dilution Method. The Broth Dilution Method was performed using Muller- Hinton Broth (Hi-Media) medium. ... See full document
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Synthesis, Characterization and Antimicrobial activity of protected dipeptides and their deprotected analogs
... 50 ml Methanol was taken in 250 mL round bottom flask under the ice cold conditions followed by the addition of 24 mmole of Thionyl chloride in a drop wise manner along with continuous stirring. After that 12mmole of ... See full document
5
Synthesis and Analgesic Activity of Some New Substituted Aryl-4-Thiazolidinones
... a new series of substituted aryl-4-thiazolidinones derivatives by condensing ketoazomethines (prepared by Phenyl glyoxal and p-substituted anilines) and thioglycolic acid in benzene (Scheme- ... See full document
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Synthesis and Characterization of New Substituted Macrocyclic Complexes and Investigation of their Antimicrobial Activity
... An ethanolic solution of (20ml) of Biguanide (10 mmol) was mixed with an ethanolic solution (15ml) of 2-hydroxy- ω -( benzoyl / 2- chlorobenzoyl / 4-chlorobenzoyl / 2-nitrobenzoyl / 4-nitrobenzoyl) ... See full document
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