EDITOR
Dr. Bernabé Rivas Q.

EDITOR ASISTENTE
Dr. Carlos Peña F.

EDITORES ASOCIADOS
Dr. Victor Kesternich M. Dr. Hugo Klahn O. Dr. Juan Squella S. Dr. Alejandro Toro
Dra. Verónica Arancibia M. Dr. Ramiro Araya M. Dr. José Becerra A. Dra. Soledad Bollo D. Dr. Manuel Bravo M. Dr. Marcelo Campos V. Dr. Nestor Escalona B. Dr. José García F. Dr. Rafael García L. Dra. María Soledad Gutiérrez O. Dra. Cecilia Labbé D. Dr. Eduardo Lissi G. Dr. Victor Manríquez C. Dr. Hector Mansilla G. Dr. Eduardo Manta A. Dra. Betty Matsuhiro Y. Dr. Sergio Moya D. Dra. Patricia Pérez L. Dr. Hernán Ríos P. Dr. Leonardo S. Santos Dra. M. Soledad Ureta Z. Dr. Nicolas Yutronic S.
J. Chil. Chem. Soc. vol.58 no.3 Concepción 2013

(http://www.scielo.cl/scielo.php?script=sci_issuetoc&pid=0717-970720130003&lng=es&nrm=iso)

 

Abstract

Kinetic study of the hydrogenation of citral on ir promoted an Au/TiO2 catalyst.
José J. Martínez1, Hugo Rojas1, Patricio Reyes2*
1Escuela de Ciencias Químicas, Universidad Pedagógica y Tecnológica de Colombia UPTC, Avenida Central del Norte, Vía Paipa, Tunja, Boyacá – Colombia.
2Universidad de Concepción, Facultad de Ciencias Químicas. Edmundo Larenas 129, 160-C, Concepción, Chile. * E-mail: Esta dirección electrónica esta protegida contra spam bots. Necesita activar JavaScript para visualizarla .


Modeling the relationships between molecular structure and inhibition of virus-induced cytophatic effects. Anti-HIV-1 and anti-H1N1 (Influenza A) activities as examples.
Diego Alarcón, Fernando Gatica-Díaz, Juan S. Gómez-Jeria
Facultad de Ciencias, Universidad de Chile, Santiago, Chile

Preliminary antiproliferative evaluation of natural, synthetic benzaldehydes and benzyl alcohols.
Alejandro Madrid1,*, Luis Espinoza1, Karen Catalán1, Cesar González1, Iván Montenegro1, Marco Mellado1, Enrique Werner2, Mauricio Cuellar3 And Joan Villena4,*
1Departamento de Química, Universidad Técnica Federico Santa María, Av. España N° 1680, Valparaíso, Chile.
2Departamento de Ciencias Básicas, Campus Fernando May Universidad del Bío-Bio, Avda.Andres Bello s/n casilla 447, Chillán, Chile.
3Facultad de Farmacia, Universidad de Valparaíso, Av. Gran Bretaña N° 1093, Valparaíso, Chile
4Centro de Investigaciones Biomédicas (CIB), Escuela de Medicina, Universidad de Valparaíso, Av. Hontaneda N° 2664, Valparaíso, Chile.


Synthesis, spectroscopic characterization and X-ray analysis of 6-nitroquinazoline-2,4(1H,3H)-dione
Víctor Kesternich1*, Marcia Pérez-Fehrmann1, Sergio Ortíz1, Felipe Verdugo1, Iván Brito2, Michael Bolte3 And Alejandro Cárdenas4
1Departamento de Química, Facultad de Ciencias, Universidad Católica del Norte, Av. Angamos 0610, Antofagasta, Chile.
2Departamento de Química, Universidad de Antofagasta, Av.Angamos 601, Antofagasta, Chile
3Institut für Anorganische Chemie, J. W. Goethe-Universität Frankfurt, Max-von-Laue-Strasse 7, 60438 Frankfurt/Main, Germany
4Departamento de Física, Universidad de Antofagasta, Av. Angamos 601, Antofagasta, Chile


Structural and thermal study of a new coordination polymer poly-bis (m2-butane-1,2-diyl bis (pyridine-3-carboxylate) k2N,N-silver(I) tetrafluoroborate
Iván Brito1*, Javier Vallejos2, Alejandro Cárdenas3, Michael Bolte4
1Departamento de Química, Universidad de Antofagasta, Av. Angamos 601, Antofagasta, Chile
2Departamento de Química, Facultad de Ciencias, Universidad Católica del Norte, Av. Angamos 0610, Antofagasta, Chile.
3Departamento de Física, Universidad de Antofagasta, Av. Angamos 601, Antofagasta, Chile.
4Institut für Anorganische Chemie, J. W. Goethe-Universität Frankfurt, Max-von-Laue-Strasse 7, 60438 Frankfurt/Main, Germany.

Co-determination of two antiparasitics drugs by derivative spectrophotometry and its photodegradation studies
César Soto*1, Romina Otipka2, David Contreras1, Jorge Yáñez1 and M. Inés Toral2
1Department of Analytical and Inorganic Chemistry, Faculty of Chemical Sciences, University of Concepción, PO Box: 160-C, Concepción, Chile.
2Department of Chemistry, Faculty of Sciences, University of Chile, PO Box: 653, Santiago, Chile.

HSCCC isolation and LC-MSn analysis of the main polar phenolics from Vasconcellea quercifolia a. St.-hil
Cristina Quispe1,*, Ezequiel Viveros-Valdez1,2, José A. Yarleque3, Marco R. Arones3, Juan C. Paniagua3, Guillermo Schmeda-Hirschmann1
1Universidad de Talca, Instituto de Química de Recursos Naturales, Laboratorio de Química de Productos Naturales, Talca, Chile.
2Universidad Autónoma de Nuevo León, Facultad de Ciencias Biológicas, Pedro de Alba s/n, Cd. Universitaria, 66450, San Nicolás de los Garza, Nuevo León, México.
3E.F.P. Farmacia y Bioquímica, Facultad de Ciencias Biológicas, Universidad Nacional de San Cristóbal de Huamanga, Ayacucho, Perú.


Raman spectroscopy and X-ray fluorescence in molecular analysis of tellow blocks from the archeological site playa miller 7 (northern chile)
M. Sepúlveda1, S. Gutierrez1, M. Campos-Vallette2, E. Clavijo2, P. Walter3 And J.J. Cárcamo
1Analysis and Archaeometric Reearch Laboratory (LAIA), Departament of Anthropology, University of Tarapacá, Arica-Chile
2Vibrational Spectroscopy Laboratory, Faculty of Sciences, University of Chile, Santiago – Chile
3LAMS/UPMC – UMR 171 CNRS, Paris-France


Sulfonated ordered nanoporous carbon as an efficient solid catalyst for the synthesis of perimidine derivatives
Heshmatollah Alinezhad and Mahboobeh Zare
Department of Organic Chemistry, Faculty of Chemistry, University of Mazandaran, Babolsar, Iran

A comparative study of thermodynamic properties of structurally related phenothiazine drugs in aqueous solution
Muhammad Usman1,6, Muhammad Arif Cheema2,6, Abbas Khan3,6, Zahoor Hussain Farooqi4,6, Victor Mosquera5 And Mohammad Siddiq6,*
1Department of Chemistry, Government College University, Faisalabad, Pakistan
2Department of Chemistry, Government College Gujranwala, Pakistan
3Department of Chemistry, Abdul Wali Khan University, Mardan, Pakistan
4Institute of Chemistry, University of the Punjab, Lahore, Pakistan
5Department of Condensed matter Physics, University of Santiago de Compostela, E-15782 Santiago de Compostela, Spain
6Department of Chemistry, Quaid-i-Azam University, Islamabad 45320, Pakistan


Simultaneous estimation of esomeprazole and levosulpiride in bulk and in capsule formulation by RP-HPLC
Rakesh R. Jain, Pravin O. Patil*, Sanjay B. Bari
Department of Quality Assurance, H.R. Patel Institute of Pharmaceutical Education and Research, Shirpur, Dist: Dhule (M.S.) India 425 405.

[Pbmim](FeCl4)2: an effective catalyst for the one-pot synthesis of 1, 3- dihydropyrimidin-2--ones and thiones under solvent free conditions
Bijan Mombani Godajdar,*, Ali Reza Kiasat
Islamic Azad University Omidiyeh Branch, Omidiyeh, Iran

Synergistic influnece of propargyl alcohol and zinc sulfate on inhibition of corrosion of Aluminum in 0.5 MH2SO4
Fatemeh Baghaei Ravaria* Athareh Dadgareenezhada
aDepartment of Materials Science & Engineering, Faculty of Engineering, Shahid Bahonar University, Kerman, Iran.

Crystal structures and antimicrobial activities of N’-[2,5-dihydroxybenzylidene]-3,4,5-trimethoxybenzohydrazide, N’-[2,4-dichlorobenzylidene]-3,4,5-trimethoxybenzohydrazide, and 2,4-dichloro-N’-(2-hydroxy-3-methoxy-5-nitrobenzylidene)benzohydrazide ethanol solvate
You-Yue Han
Department of Chemistry and Life Science, Chuzhou University, Chuzhou, Anhui 239000, P. R. China

The different recognition mechanism of carbazole derivatives for biological important anion: theory and experiment.
Xuefang Shanga*, Hongwei Wua, Shenyu Jiab, Jie Hanb, Yun Liub, Zhenya Yinb, Xiaojiao Qinb, Jinlian Zhangb, Xiufang Xuc
aDepartment of Chemistry, Xinxiang Medical University, Jinsui Road 601, Xinxiang, Henan 453003 China
bSchool of Pharmacy, Xinxiang Medical University, Jinsui Road 601, Xinxiang, Henan 453003 China
cDepartment of Chemistry, Nankai University, Tianjin 300071 China


Synthesis, X-ray crystallography, molecular docking and biological screening of 2-aminophenol based schiff bases
Muhammad Aslam*, Itrat Anis, Nighat Afza, Muhammad Tahir Hussain, Rashad Mehmood#, Ajaz Hussain, Sammer Yousuf, Lubna Iqbal, Samina Iqbal, and Inamullah Khan
*Pakistan Council of Scientific and Industrial Research Laboratories Complex, Karachi-75280, Pakistan.
#Department of Conservation Studies, Hazara University, Mansehra-21120, Pakistan


Covalent immobilization of glucose oxidase on well-defined polymer-silicon wafer hybrids via surface-initiated raft-mediated process
Jiayou Ji, Keqiang Xia, Tingting Liu, And Liang Li
School of Materials Science and Engineering, Wuhan Institute of Technology, Wuhan 430073, P. R. China

Comparison of dry ashing, wet ashing and microwave digestion for determination of trace elements in periostracum serpentis and periostracum cicadae by icp-aes
Li Yang 1,3, Yanlan Li 2, Guoxi Xi 3, Xiaoqin Ma1, Qinghua Yan 2*
1Department of Experimental Center, Henan Institute of Science and Technology, Xinxiang Henan 453003, P. R. China
2Department of Life Science and Technology, Xinxiang Medical University, Xinxiang Henan 453003, P. R. China
3School of Environment, Henan Normal University. Key Laboratory for Yellow River and Huai River Water Environment and Pollution Control, Ministry of Education. Henan Key Laboratory for Environmental Pollution Control, Xinxiang, Henan 453007, P. R. China


Two new schiff base NiII and CuII complexes: synthesis, structures, and antimicrobial activities
Qing-Bin Li, Ling-Wei Xue*, Wei-Chun Yang, And Gan-Qing Zhao
College of Chemistry and Chemical Engineering, Pingdingshan University, Pingdingshan Henan 467000, P.R. China

New optically active organo-soluble poly(amide-imide)s from [N,N΄-(4,4΄-diphtaloyl)-bis-l-amino diacid]s and 1,2-bis[4,4’-aminophenoxy] ethane: synthesis and characterization
Akram Feyzi, Khalil Faghihi*, Ahamd Raeisi, Maryam Koushki, Mansoure Farahani
Organic Polymer Chemistry Research Laboratory, Department of Chemistry, Faculty of Science, Arak University, Arak, 38156-8-8349, Iran.

Solvent-free c-alkylation of barbituric acid in the nanocrystalline mordenite media
Gholamhassan Imanzadeha, Said Kabiria, Said Taghavia, Mohammadreza Zamanlooa, and Yagoub Mansooria
aDepartment of Chemistry, College of Science, University of Mohaghegh Ardabili 56199-11367, Ardabil, Iran

Comparative study of new spectrophotometric methods; an application on pharmaceutical binary mixture of ciprofloxacin hydrochloride and hydrocortisone
Hayam M. Lotfy a, Nagibay. Hassan a, Samia M. Elgizawy b Sarah S. Saleh c*
aAnalytical Chemistry Department, Faculty of Pharmacy, Cairo University, Kasr-El Aini Street, 11562 Cairo, Egypt
bAnalytical Chemistry Department, Faculty of Pharmacy, Assuit University, 71515 Assuit, Egypt
cAnalytical Chemistry Department, Faculty of Pharmacy, October University for Modern Sciences and Arts (MSA), 11787 6th October City, Egypt.


Spectrophotometric determination of bismuth in water samples by dispersive liquid-liquid microextraction after multivariate optimization based on box-behnken
Ali Niazi, Sima Habibi, Majid Ramezani
Department of Chemistry, Faculty of Science, Islamic Azad University, Arak Branch, Arak, Iran

Synthesis and characterization of PCL/calcined bone composites
Shaohua Wang1, Dong Ma1, Yiping Huang1, Chengli Yao1, Anjian Xie2, Yuhua Shen1*
1School of Chemistry and Chemical Engineering, Anhui University, 3 Feixi Road, Hefei Anhui 230039, PR China
2School of Physics and Materials Science, Anhui University, 3 Feixi Road, Hefei Anhui 230039, PR China


Kinetic spectrophotometric method for the determination of morphine, nalbuphine and naltrexone drugs in bulk and pharmaceutical formulations
Akram M. El-Didamony†, Monir Zaky, Nora O. Saleem
†Chemistry Department, Faculty of Science, Zagazig University, Zagazig 44519, Egypt

A new and fast procedure for the preparation of benzimidazole derivatives using recoverable polymer supported reagents
Changiz Karami1*, Keivan Ghodrati1*, Sedigheh Jafari2, Mina Izadi2, Maryam Mahmoudiyani2 and Nahid Haghnazari1
1Department of Chemistry, Kermanshah Branch, Islamic Azad University, Kermanshah. Iran
2Department of Chemistry, Razi UniVersity, Kermanshah. Iran

Electrochemical determination of ethyl maltol on a glassy carbon electrode modified with graphene
Meifeng Chen Xinying Ma
Department of Chemistry and Chemical Engineering, Heze University, Heze 274015, PR China
Data analysis and evaluation of the eletrochemical parameters for the ET process via convolutive voltammetry and digital simulation
I.S. El-Hallag1, A.M. Asiri2 and E.H. El-Mossalamy2,3
1Chemistry Department, Faculty of Science, Tanta University, Tanta, Egypt.
2Chemistry Department, Faculty of Science, King Abdulaziz University, P. O. Box. 80203, Jeddah 21589 Saudi arabia.
3Chemistry Department, Faculty of Science, Benha University, Benha, Egypt.


Synthesis of biologically active chalcon analogues via Claisen-Schmidt condensation in solvent free conditions: supported mixed addenda heteropoly acid as a heterogeneous catalyst
Ezzat Rafiee* And Farzaneh Rahimi
Faculty of Chemistry, Razi University, Kermanshah, 67149, Iran

Synthesis of structurally novel carbon micro/ nanospheres by low temperature-hydrothermal process
Krishnamurthy G*a and Namitha Rb
a,bDepartment of Studies in Chemistry, Bangalore University, Bangalore-560 001, India

Single-step synthesis, characterization and antimicrobial studies of novel steroidal 1’, 2’, 3’-thiadiazoles
Nazish Siddiquia* and Shamsuzzamanb
a*Department of Ilmul Advia, Faculty of Unani Medicine, Aligarh Muslim University, Aligarh -202002, India.
b Department of chemistry, Aligarh Muslim University, Aligarh-202002 India,

 
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