Volume 8 (2020)
Volume 7 (2019)
Volume 6 (2018)
Volume 5 (2017)
Volume 4 (2016)
Volume 3 (2015)
Volume 2 (2014)
Number of Articles: 10
The anti cancer effects of Stachys Lavandulifolia extract
Volume 3, Issue 4, pp. 283-387, Serial No. 9 , October 2015, Pages 283-290
Abstract
Stachys is one of the largest genera in the flowering plant family. It is in the subfamily Lamioideae (Labiatae), spreading and growing in different parts of Iran. The purpose of this study was to investigate the chemical properties of Stachyslavandulifolia as well as the essence, ethanol and methanol ... Read More)
Three component one-pot synthesis of 4H-benzo-[b]-pyran derivatives using [(diacetoxyiodo)benzene] (DIB) as a hypervalent iodine catalyst
Volume 3, Issue 4, pp. 283-387, Serial No. 9 , October 2015, Pages 291-301
Abstract
The three components one pot synthesis of 2-amino-4H-benzo-[b] -pyran derivatives were obtained in good to excellent yields within short reaction time by condensing dimedone, aldehydes and malanonitrile or ethylcyanoacetate using a catalytic amount of (diacetoxyiodo)benzene as hypervalent iodine in aqueous ... Read More![Three component one-pot synthesis of 4H-benzo-[b]-pyran derivatives using [(diacetoxyiodo)benzene] (DIB) as a hypervalent iodine catalyst](javascript:loadModal('Three component one-pot synthesis of 4H-benzo-[b]- ... ', 'data/icc/coversheet/511423033101.jpg'))
Unexpected one pot pseudo four-component reaction for the synthesis of (10E)-N-benzylidene-2-phenylH-imidazo [1,2-a]pyridin-3-amine derivatives under solvent-free conditions
Volume 3, Issue 4, pp. 283-387, Serial No. 9 , October 2015, Pages 302-309
Abstract
This work described an efficient Pseudo four-component synthesis of (10E)-N-benzylidene-2-phenylH-imidazo[1,2-a]pyridin-3-amine derivatives from 2-aminopyridin, malononitrile and arylaldehydes in the presence of NaOH under solvent-free and conventional heating condition in good to excellent yields. A ... Read More![Unexpected one pot pseudo four-component reaction for the synthesis of (10E)-N-benzylidene-2-phenylH-imidazo [1,2-a]pyridin-3-amine derivatives under solvent-free conditions](javascript:loadModal('Unexpected one pot pseudo four-component reaction ... ', 'data/icc/coversheet/191423033453.png'))
Preparation of sterically congested 1,3,4-oxadiazole derivatives from N-isocyaniminotriphenylphosphorane, aromatic acids, cyclopentanone and primary amines
Volume 3, Issue 4, pp. 283-387, Serial No. 9 , October 2015, Pages 310-322
Abstract
Reactions of N-isocyaniminotriphenylphosphorane with cyclopentanone have been studied in the presence of aromatic carboxylic acids and primary amines, proceeds smoothly at room temperature under neutral conditions to afford sterically congested 1,3,4-oxadiazole derivatives by an intramolecular Aza-Wittig ... Read More)
Synthesis of some network polymers with siloxane units as a drug delivery system
Volume 3, Issue 4, pp. 283-387, Serial No. 9 , October 2015, Pages 323-334
Abstract
New biodegradable network polymers containing siloxane-linked polymeric prodrugs of 5-ammino-2-hydroxybenzoic acid (5-ASA) in the main chain were prepared by ter polymerization of methacrylic acid (MA), 2-hydroxyethylmethacrylate (HEMA), and bis (trimethylsilyloxy) methylsilane (VBM) in the presence ... Read More)
Efficient procedure for the synthesis of quinoline derivatives by NbCl5.PEG and NbCl5 in glycerol as green solvent
Volume 3, Issue 4, pp. 283-387, Serial No. 9 , October 2015, Pages 335-347
Abstract
Quinolines, an important class of potentially bioactive compounds, have been synthesized by treatment of O-aminoarylketones and carbonyl compounds utilizing niobium (V) chloride / polyethylenglycole(NbCl5.PEG) and niobium(V)chloride (NbCl5) as available and inexpensive catalysts. The quinoline derivatives ... Read More)
Determination of the absolute redox potential of methyldopa: experimental and simulation methodes
Volume 3, Issue 4, pp. 283-387, Serial No. 9 , October 2015, Pages 348-355
Abstract
The conditional formal potential, E°′of Methyldopa has been studied by cyclic voltammetry at the surface of activated glassy carbon electrode (AGCE) as the working electrode in different pH phosphate buffered solutions. The experimental Standard redox potential, E°′, of Methyldopa ... Read More)
[BMIm]BF4-LiCl as an effective catalytic system for the synthesis of dicoumarols
Volume 3, Issue 4, pp. 283-387, Serial No. 9 , October 2015, Pages 356-366
Abstract
A homogeneous ionic liquid 1-butyl-3-methylimidazolium tetrafluoroborate doped with LiCl ([BMIm]BF4-LiCl) was found as catalyst solvents for the synthesis of dicoumarols by the condensation of 4-hydroxycoumarin and aldehyde at 80 ˚C. In this field, several types of aromatic aldehyde, containing electron-withdrawing ... Read More![[BMIm]BF4-LiCl as an effective catalytic system for the synthesis of dicoumarols](javascript:loadModal('[BMIm]BF4-LiCl as an effective catalytic system fo ... ', 'data/icc/coversheet/201432717692.png'))
Green and efficient synthesis of trialkyl (E)-3-(3-Oxo-2-3,4-dihydro-2-(1H)-quinoxalinylidene)-prop-1-ene-1,2,3- tricarboxylates using K2CO3-PEG-400 as robust catalytic system
Volume 3, Issue 4, pp. 283-387, Serial No. 9 , October 2015, Pages 367-373
Abstract
An efficient synthesis of trialkyl (E)-3-(3-Oxo-2-3,4-dihydro-2-(1H)-quinoxalinylidene)-prop-1-ene-1,2,3-tricarboxylate derivatives via a simple three-component reaction between benzene-1,2-diamines with dialkyl acetylenedicarboxylates in the presence of K2CO3-PEG catalytic system at 100 oC was reported. ... Read More-3-(3 ... ', 'data/icc/coversheet/841436317155.jpg'))
Synthesis of ZnO/Bi2O3 and SnO2/Bi2O3/Bi2O4 mixed oxides and their photocatalytic activity
Volume 3, Issue 4, pp. 283-387, Serial No. 9 , October 2015, Pages 374-387
Abstract
In the present work, ZnO/Bi2O3, SnO2/Bi2O3/Bi2O4 mixed oxide, Bi2O3 rod-like and SnO2 nanoparticle have been synthesized. The obtained samples were characterized by field emission scanning electron microscopy (FE-SEM) and X-ray diffraction (XRD). The optical properties of samples were evaluated by UV-Vis ... Read More)