[PDF] Top 20 Diseño de un entrenador de bomba centrifuga
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Synthesis and anthelmintic potential of a novel series of 2-mercaptobenzimidazolopeptides
... K 2 CO 3 (8 g) in dry CHCl 3 (200 ml) and ethylchloroacetate (3 ml) were ...H 2 O (1:1, 36 ml), LiOH ...H 2 SO 4 (0.5 mol/l). The aqueous layer was extracted with Et 2 O (3× 25 ml) and ... See full document
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Synthesis of novel thioureido derivatives of sulfonamides and thiosemicarbazido derivatives of coumarin as potential anticonvulsant and analgesic agents
... mass spectra characterized the synthesized compounds (Tables 1 and 2). They were screened for their analgesic and anticonvulsant activity and results are present in table 3. Analgesic activity was performed on ... See full document
6
SYNTHESIS AND EVALUATUION OF SOME NOVEL MERCAPTOBENZIMIDAZOLE DERIVATIVES
... New series of acids and aldehyde substituted benzimidazoles A6–10 were synthesized by the Schiff’s Base ...antifungal potential of the products were also determined using bacterial ... See full document
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SYNTHESIS AND BIOLOGICAL EVALUATION OF SOME NEWER TETRA ARYL IMIDAZOLES
... yielded corresponding aryl imidazoles. The synthesized compounds were analyzed by physical and analytical data. The synthesized compounds were evaluated for their anthelmintic and antimicrobial activity. All the ... See full document
156
<p>A series of in vitro and human studies of a novel lip cream formulation for protecting against environmental triggers of recurrent herpes labialis</p>
... Purpose: These studies describe the testing of a novel, daily-use lip cream designed for individu- als with lips prone to recurrent herpes labialis (RHL) that protects against environmental triggers. Subjects and ... See full document
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Synthesis and Biological Screening of Novel Pyrazoles and Their Precursors as Potential Antiviral Agents
... A set of ten folds’ dilutions of each of adenovirus type 7 and HSV-1 were prepared. Another two sets of (100µl) of nontoxic doses of each of the tested title compounds; one set were mixed with (100µl) of ten-fold ... See full document
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Synthesis, Preliminary Pharmacological and Acute Toxicity Studies of a New Series of 7-(2-(Benzo[d]thiazol-2-ylamino)ethoxy)-4-methyl-2H-chromen-2-one Derivatives with Atypical Antipsychotic Activity
... al.: Synthesis, Pharmacological Screening and Acute Toxicity of Chromen-2-one Derivatives The present study focused on the synthesis, preliminary pharmacological screening and acute toxicity testing ... See full document
7
Synthesis and biological evaluation of a novel class of curcumin analogs as anti-inflammatory agents for prevention and treatment of sepsis in mouse model
... Notes: Macrophages were pretreated with vehicle (DMsO) or the test compound (3f, 3m, 4b, 4d) at 10 μM for 2 hours, followed by incubation with lPs (0.5 μg/ml) for 30 minutes. The protein levels of p-erK, erK, and ... See full document
15
Synthesis of Novel Fused pyrimidines and imidazoles as potential analgesics from 2-Amino-4-substituted-s-triazino[1,2-a]-benzimidazoles
... The results from table 1 indicate that compound 3c either in oral dose 20mg/kg or oral dose 40mg/kg and the reference drug (diclofenac sodium) in oral 20mg/kg give a significant reduction in the number of writhes ... See full document
5
Synthesis, Antimicrobial and Antitubercular Activities of Some Novel Carboxamide Derivatives of 2-Quinolones
... AJPY12 showed promising antitubercular activity compared to the standard drug streptomycin and isoniazid. The presence of 2-quinolone moiety with electron donating groups like methyl, hydroxy, amino and ... See full document
45
Synthesis, Characterization and Study of Potential Reactions of Tertiary Amino Aldehydes
... the synthesis of aromatic tertiary amino ...the synthesis of p-NN-diethylamino benzaldehyde. A series of condensation reactions of the aldehyde was taken up, because of the various practical ... See full document
8
Synthesis and Antimicrobial Activity of Some Novel Pyrazolones
... The mixture of 3-(5-bromothiophen-2-yl)-1- (2,3-dimethylphenyl)-1H- pyrazole-4-carbaldehyde A (0.01 mol) and 2-(2,3-dimethylphenyl)-5-propyl- 2,4-dihydro-3H-pyrazol-3-one B (0.01mol) in 5 mL of glacial ... See full document
10
A Novel Synthesis of [4-(3-Methyl-1H-Indol-2-Yl)Phenyl]Phenylmethanone
... Further, it was decided to indolise the corresponding 1-[4-(benzoyl)phenyl]propan-1-one to the corresponding indole by the Fischer indolisation of the hydrazone. 1-[4-(benzoyl) phenyl] propan-1-one was treated with ... See full document
8
Synthesis and Antimicrobial Activity of Novel Pyrazole Derivatives
... However, reaction of (2) with salicaldehyde or its derivatives in ethanol in the presence of piperidine as a catalyst under reflux via elimination of water was afforded the corresponding [(5-chloro-3-methyl- ... See full document
31
Synthesis and Antihypertensive Activity of Some Novel Pyridazinones
... spectra were recorded on Bruker Ultrashield 500 Plus MHz spectrophotometer. All reagents used in the present work were of analytical grade. The standard drug Lisinopril used for the assessment of in vitro ACE inhibitory ... See full document
16
Synthesis, Characterization and Biological Activity of Novel Salt/Molecular Salts of Tinidazole
... (-CH 2 -CH 2 -SO 2 ...CH 2 -, -CH 3 and –CH 3 -CH 2 groups ...(compound 2) and TN-PTSA (compound 3) (Figure V and VI), it observed that there is a shift in the signal of imidazle ... See full document
22
Synthesis and pharmacological screening of novel 6-methyl-2-oxo-4-substituted-5-(5-phenyl-1, 3, 4-oxadiazole-2yl)-1, 2, 3, 4-tetrahydropyrimidine
... Synthesis and Antimicrobial activity of 6- methyl-2-oxo-4-substituted-5-(5- phenyl-1,3,4- oxadiazol-2-yl)-3,4-dihydropyrimidine was tested for the antibacterial activity against bacteria, the tested ... See full document
8
Synthesis and Evaluation of N-substituted Imidazole Derivatives for Antimicrobial Activity
... power series (quartic) equation in δ 1 to back-calculate W, which reproduces the solubility of satranidazole in PG-water mixtures within the accuracy ordinarily achieved in such experimental solubility ...has ... See full document
6
A Novel Synthesis of Oxazolidinone Derivatives (A Key Intermediate of Linezolid)
... were recorded using a 300-MHz Bruker Avance spectrometer. Chemical shifts values are expressed in δ (ppm) using TMS as the internal standard. The liquid chromatography-mass spectrometry (LC-MS) was performed on a 2010 EV ... See full document
13
Synthesis of Novel [6,7-B] Indole of Cholestane Series
... An efficient synthesis of steroidal indole in one operation by rection of steroidal ketones with phenylhydrazine in acetic acid, using BF 3 -etherate as catalyst. Compounds obtained are purified by column ... See full document
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