Bercean Vasile-Nicolae
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Personal information
 
First name(s) / Surname(s)
Bercean Vasile-Nicolae
Address(es)
 
Telephone(s)
040256404220
Mobil:
 

 
E-mail
 vasile.bercean@chim.upt.ro
 
 
Nationality
Romanian
 
 
Date of birth
22.07.1951
 
 
Gender
 male
   
   
 
 
Work experience
 
 
 
Dates
  From October 1999 to present
Occupation or position held
 lecturer
Main activities and responsibilities
 Course “Reactions of organic compounds”
Course “Chemistry of heterocyclic compounds”
Course “Strategy of organic synthesis”
Coordination of laboratory on “Reactions of organic compounds” course
Coordination of laboratory on “Chemistry of heterocyclic compounds” course
Coordination of laboratory on “Organic Chemistry” course
Name and address of employer
Politehnica University of Timisoara, Faculty of Industrial Chemistry and Environmental Engineering, 6 Carol Telbisz, 300006, Timisoara, Romania
Type of business or sector
 Higher Education
   
 Dates
 From January 1991 to July 1998
Occupation or position held PhD
Main activities and responsibilities thesis ”Heterocyclic compounds as intermediates for the production of the colour photographic materials”
Name and address of employer Politehnica University of Timisoara, Faculty of Industrial Chemistry and Environmental Engineering, 6 Carol Telbisz, 300006, Timisoara, Romania
Type of business or sector Higher Education
   
Dates From October 1991-to October 1999 
Occupation or position held researcher III
Main activities and responsibilities

National program: photographic materials ( “FOTO”). Head for the contracts:

 1989-1991 Compounds with variable development reactivity
 1992-1994 Heterocyclic mercaptans as development inhibiting agents
 1992-1995 Heterocyclic compounds for the photosensitive materials industry
 1996-2000 Heterocyclic compounds from the class of polyaza-3a-pentalene
 
Application on the industrial scale of the laboratory procedures
Name and address of employer Institute of the Chemical and Technological Science, 6 Carol Telbisz, 300006, Timisoara, Romania
Type of business or sector Applicative Chemical Research
   
 Dates From august 1983 o October 1991 
Occupation or position held researcher
Main activities and responsibilities

National program: photographic materials ( “FOTO”). Head for the contracts:

 1984-1989 Compounds which on development release development inhibitors (Applied in production to Photographic Materials Company. “Azomureş” Tg. Mureş. Romania)
  1984-1989 Stabilized diazonium salts (Applied in production to Photographic Materials Company. “Azomureş” Tg. Mureş. Romania)
Name and address of employer Chemical Institute of the Romanian Academy, 24 Bvd. Mihai Viteazul,
300223 Timisoara, ROMANIA, tel: +40-256-491818 fax: +40-256-491824
Type of business or sector
Applicative Chemical Research
   
  Dates  From September 1977 to August 1983 
 Occupation or position held  Technologist designer and chemical researcher
 Main activities and responsibilities

 - Laboratory check of the Japanese licensed procedures for the productions of chemical products for the Roumanian color photographic materials

 - Design of the plant for the production of the raw materials for the photographic color materials
 - Design of the laboratory for vacuum distillations
 -  Research in the field of color couplers, sensitizer and stabilizer for the color photographic materials
 Name and address of employer “Photochemical Materials Company “Azomures” Tg. Mures, Romania
 Type of business or sector  Industrial design of chemical plant; applicative Chemical Research
   
Dates From September 1976 to septembre 1977 
Occupation or position held Stagier engineer
 Main activities and responsibilities Learning of the Chemical Products and Processes: the production of retort charcoal, production of purified and alimentary technical acetic acid, process of secondary materials obtained in wood pyrolizis
Name and address of employer Petrochemical Company “Solventul” Margina, Margina village, Timis County, Romania
Type of business or sector Chemical technology
   
   
Education and training
 
 
 
Dates
 From July 1979 to August 1979
Title of qualification awarded
 Specialisation
Principal subjects/occupational skills covered
 Utilisations of industrial glass for chemical industry
Name and type of organisation providing education and training
 QVF Glastechnik GmbH, Wiesbaden, Germany
   
 Dates
 From Mars 1978 to April 1978
Title of qualification awarded Specialisation
Principal subjects/occupational skills covered Industrial productions of the chemical compounds for the color photographic materials
Name and type of organisation providing education and training Konishiroku Photo Chemical Co (Konika) 26-2, Nishishinjuku 1-chome Shinjuku-ku, Tokyo 163-0512,  Japan
 
   
 Dates From September 1970 to July 1976
Title of qualification awarded Diploma higher education (5 years) in Chemical Industry / engineer.
Principal subjects/occupational skills covered Chemistry and Chemical Engineering (Technology of Organic Compounds)
Name and type of organisation providing education and training

Politechnic Institute “Traian Vuia”, Faculty of Industrial Chemistry, Victoriei Sq. no. 2, 300006 Timişoara – România
   
 Dates From September 1966 to July 1970
Title of qualification awarded Baccalaureate Diploma
Principal subjects/occupational skills covered Upper secondary education, general education focused on mathematics, chemistry and physics
Name and type of organisation providing education and training “Coriolan Brediceanu” National High Scool, Lugoj, Timis country, Romania
   
   

Personal skills and
competences
 
 
 
Mother tongue(s)
Romanian
 
 
Other language(s)
 French, English
Self-assessment
 
Understanding
 Speaking Writing
European level (*)
 
Listening
 Reading Spoken interaction
Spoken production
 
English
 
 A2
 Basic user
 B2
 Independent user
 A2
 Basic user
A2
   Basic user
 B2
 Independent user
French
 
 B2
 Independent user
 C1
 Proficient user
 C1
 Proficient user
 C1
 Proficient user
 C1
 Proficient user
   
   
Social skills and competences
- team spirit
- good communication skills
 
 
Organisational skills and competences
- Organization of chemical documentation and chemical research
- Organization of laboratory practice
- Sense of organization, gained from the lab activities with students and masterands
 
 
Technical skills and competences
·     Physical Chemistry
Spectroscopy (IR technique, UV-VIS technique, NMR, GC-MS)
Spectrophotometric measurements
Thin layer Chromatography
 
·     Chemical Synthesis (Organic synthesis) and physico-chemical characterisation of compounds    
Organic heterocyclic compounds:
       - pyrazoles and pyrazolones
       - 1,2,4-triazoles
       -1,2-4-thiadiazoles
       -1,2,4-oxadiazoles
       -pyrazolo[5,1-c][1,2,4]triazoles
       -pyrazolo[5,1-c][1,2,4]triazines
  Intermediates for the synthesis of heterocyclic compounds:
        - carbonic acid derivatives
        - carboxilic acid derivatives
        - carbonilic derivatives
        - mercaptans and tioeters
        -etc.
 
Design of chemical plants for fine organic synthesis
 
 
Computer skills and competences

- Good command of Microsoft Office tools (Word, Excel, PowerPoint), ISIS Draw, ChemOffice

- good command of Internet tools, including web research
 
 
Artistic skills and competences
- Traditional photography and processing.
 
 
Other skills and competences
- Electric, mechanic and electronic handling devices
 
 
Driving licence
 - category B (1991)
 
 
Additional information
Includeţi aici orice alte informaţii utile, care nu au fost menţionate anterior, de exemplu: persoane de contact, referinţe etc. (Rubrică facultativă, vezi instrucţiunile)
   

 

List of publications

 

ISI journals
 
1) Valentin Badea, Maria D. Şofei, Monica M. Venter, Vasile N. Bercean
“Regioselective alkylation of 1H-7-ethoxycarbonyl-6-methyl-3-phenyl-pyrazolo[5,1-c][1,2,4]triazole and 1H-6-methyl-3-phenyl-pyrazolo[5,1-c] [1,2,4]triazole”
Tetrahedron63 (2007)1467-1473
 
2) Liviu V. Costea, Vasile N. Bercean, Valentin Badea, Klaus Gerdes, Ulrich Jordis, “Electrochemical Properties of some 1H-3-Methyl-4-Ethoxycarbonyl-5-substituted-benzylidenehydrazono–Pyrazoles “
Monatshefte für Chemie / Chemical Monthly 2006, 137(6), 737-744
 
3) Bercean Vasile-Nicolae, Badea Valentin, Venter Monica, Medeleanu Mihai, Csunderlik Carol "Structure of the acylation products from 3,6-disubstituted and 3,6,7-trisubstituted 1H-pyrazolo[5,1-c] [1,2,4]triazoles”
ARKIVOC 2005 (x) 130-138 (Issue in Honor ofof Prof. Alexandru Balaban) 
 
4) V. Bercean, C. Crainic , I. Haiduc , M. F. Mahon , K. C. Molloy , M. M. Venter, P. J. Wilson, “The structural chemistry of organotin derivatives of 5-mercapto-3-phenyl-1,3,4-thiadiazoline-2-thione: supramolecular structures involving intermolecular Sn-S, N–H-S or S-S interactions“,
J.Chem. Soc., Dalton Trans., 2002, (6), 1036 – 1045
 
5) C. Csunderlik, V. Bercean, F. Peter, V. Badea, "Facile bromination of the benzene ring during the ciclysation of the 1H-3-methyl-4-ethoxycarbonyl-5-arylidenehydrazono-pyrazoles to the 3-substituted-aryl-1H-6-methyl-7-ethoxycarbonyl--pyrazolo[3,2-c]-s-triazoles“,
ARKIVOC 2002 (ii) 133-141 (Issue in Honor of Professor Costin D. Nenitzescu)   
 
ISI Romanian journals
 
6) Vasile N. BERCEAN, Andreea-Anda CREANGA, Valentin BADEA, Calin DELEANU, Carol CSUNDERLIK “(new) 5-Substituted-4H-4-amino-3-mercapto-1 ,2,4-triazoles with increased complexing capabilities”
Rev.Chim. (Bucharest), 2010, 61
 
7) Andreea-Anda CREANGA, Vasile N. BERCEAN, Valentin BADEA, Adriana Izabela PATRAS, Ana Irma COCARTA, Calm Adrian TATU, Carol CSUNDERLIK,
“Comparative study for the synthesis of some 5-(2-,3-,4-pyridyl) substituted-4H-4-amino-mercapto-1 ,2,4-triazoles”,
Rev.Chim. (Bucharest), 2010, 61(12)
 
8) Vasile N. BERCEAN, Ionut V. LEDETI, Valentin BADEA, Mihaela BALAN, Carol CSUNDERLIK,
“New heterocyclic tioether derived from 3-substituted-4h-4- amino-5-mercapto-1,2,4-triazoles and succinic acid”, Rev.Chim. (Bucharest), 2010, 61(11)
9) Ionuţ Valentin Ledeţi, Vasile Nicolae Bercean, Ionuţ Mihai Tãnase, Andreea Anda Creangã, Valentin Badea, Carol Csunderlik,
“New azomethine Derivatives of 3-substituted-4H-4-amino-5-Ethoxycarbonyl-methylsulfanyl-1,2,4-triazoles as PotentialAnti-inflammatory Agents”, Rev.Chim. (Bucharest), 2010, 61(10), p935-937
10) Ionut Valentin Ledeti, Vasile Nicolae Bercean, Valentin Badea, Mihaela Balan, Carol Csunderlik,
 “The Alkylation of 1H-5-mercapto-3-phenyl -1,2,4-triazole and 4H-4-amino-5-mercapto-3-phenyl -1,2,4-triazole”, Rev.Chim. (Bucharest), 2010, 61(9), p 833-837
 
11) Monica M. Venter, Vasile N. Bercean, Richard Varga,Viorel Sasca, Traian Petrişor jr. Lelia Ciontea, “Solid state structure of a new nickel(ii)(3H-2-thioxo-1,3,4-thiadiazol-2-yl)thioacetato complex”,
STUDIA UNIVERSITATIS BABEŞ-BOLYAI, CHEMIA, XLV, 2, TOM II, 2010 p 217-226
 
12) Vasile-Nicolae Bercean, Sabina Violeta Nitu, Valentin Badea, Alina Nicolescu,Carol Csunderlik,
„New azo compounds derived from 1H-5-amino-4-ethoxycarbonyl-3-methyl-pyrazole and 3-mono- or 1,3-disubstituted pyrazol-5-ones”,   
Rev.Chim. (Bucharest), 2010, 61(4), 364-367
 
13) Anca LASCU, Ioana ŞIŞU, Vasile BERCEAN,Alfa Xenia LUPEA, Miron T. CĂPROIU, Eugen ŞIŞU, „Mild and efficient method to obtain glycosyl sulfones of mercaptotriazole”, Rev. Roum. Chim., 2010, 55(3), 205-210
14) Andrea E. Pascui, Monica M. Venter, Vasile N. Bercean,
“Co-crystallization of mercapto-1,3,4-thiadiazole derivatives with ortho-functionalized pyridines and spectral characterization in solid state“,
STUDIA UNIVERSITATIS BABEŞ-BOLYAI, CHEMIA, LIV, 4, 2009, 67-77
 
15) I.Sisu, V.Bercean,V.Badea, M.T.Caproiu, E.Sisu,
“Thioribofuranoside of mercaptotriazole “,
Rev.Chim. (Bucharest), 2009, 60(9),884-886
 
16) Vasile-Nicolae Bercean, Mihaela-Lacramioara Turlea,Valentin Badea, Andreea-Anda Creanga, Mihai Medeleanu,
“New 5-substituted 2-mercapto-1,3,4-oxadiazoles, intermediates in thesynthesis of 5-substituted 4H-4-amino-3-mercapto-1,3,4-oxadiazoles “,
Rev. Chim. (Bucuresti) 2009, 60 9), 893-895
 
17) Sabina Nitu, Vasile-Nicolae Bercean, Valentin Badea, Andreea-Anda Creanga, Carol Csunderlik,
“Azoic compounds obtained from 1H-5-amino-4-ethoxicarbonyl-3-methylpyrazole and phenols or phenolic derivatives “, Revista de Chimie 2008, 56(12), 1352-1354
 
18) Liviu Virgil Costea, Vasile Nicolae Bercean, Valentin Badea, Günter Fafilek and Adrian Chiriac,
“Anodic oxidation of some 1H-3-methyl-4-ethoxycarbonyl-5-substituted-benzylidene-hydrazino-pyrazoles: substitution effects and linear free energy relationships”,
Revista de Chimie 2008, 59(6),691-694
 
19) Şofei Maria-Daniela, Ilici Maria, V. Badea, C.Csunderlik, V-N. Bercean,
"Sinteza şi caracterizarea unor noi 1H-3-aril-6-metil-7-etoxicarbonil-pirazolo[5,1-c][1,2,4]triazoli”,
Revista de Chimie 2008, 59(1), 41-45
 
20) Vasile-N. Bercean, Valentin Badea, Daniela Şofei, Liviu V. Costea, Carol Csunderlik,
 “Azoic and azomethinic dyes derivatives of 1H-6-methyl-3-phenyl-pyrazolo[5,1-c][1,2,4]triazole “,
 Revista de Chimie 2007, 58(8), 791-795
 
21) Monica M. Venter,Vasile N. Bercean, Maria Ilici and Simona Cîntă Pînzaru, “New metal complexes of monoanionic (3H-2-tioxo-1,3,4-thiadiazol-5-il)-thioacetic acid. x-ray structure of [Na(C2N2HS3CH2COO)(H2O)4]2×2H2O “Revue Roumaine de Chimie 2007, 52(1-2), 75-79
 
22) Bercean V-N, Badea V, Şofei Maria-Daniela, Mitroi Daniela, Csunderlik C,
“Nitrozation of pyrazolo[5,1-c] [1,2,4]triazoles”,
 Revista de Chimie 2006, 57(3), 326-328
 
23) L. Costea, V-N. Bercean, V. Badea, I. Taranu, A.Chiriac,
 “Reactions of 1H-3-methyl-4-ethoxycarbonyl-5-benzylidenehydrazino-pyrazole in nonaqueous media under conditions of undivided and divided-cell electrolysis “,
Revista de Chimie 2006, 57(8), 834-837
 
24) L. Costea, V-N. Bercean, V. Badea, A.Chiriac,
 “Synthesis and electrochemical characterisation of some 1H-6-methyl-3-phenyl-7-arylazo-pirazolo[5,1-c] [1,2,4]triazoles”,
Revista de Chimie 2006, 57(1), 71-74
 
25) Bercean, V. N.; Badea, V.; Ilici, Maria; Neda, I.; Csunderlik, C.,
“ Synthesis and characterisation of 1H-6-methyl-3-phenyl-7-ethoxycarbonyl-pirazolo[5,1-c] [1,2,4]triazoles, intermediates in the synthesis of 1H-6-methyl-3-phenyl-pirazolo[5,1-c] [1,2,4]triazoles “,
Revista de Chimie 2005, 56(3),297-301
26) Sisu, I, Bercean, V, Niculescu, M, Dinca, N, Sisu, E,
“The obtaining of S- and O-glycosides in CTI conditions. “,
Revista de Chimie, 56 (12), pp. 1249-1251, 2005.
 
27) Vasile-Nicolae Bercean, Valentin Badea, Oana Cârjilă, Carol Csunderlik,
 “1H-4-ethoxycarbonyl-3-methyl-5-aroilhydrazino-pyrazoles, intermediates in the synthesis of 1H-6-methyl-3-phenyl-7-ethoxycarbonyl-pirazolo[5,1-c] [1,2,4]triazoles “,
Revista de Chimie 2004, 55(12) 1016-1020
 
28) E. Şişu, Anca Lascu, V. Bercean, M. Caproiu, Alina Zamfir, Ioana Şişu, C. Neanu, C. Csunderlik, V.Rusu, Jasna P. Katalinic.,
“News glicosidic derivatives of 3-mercapto-5-p-tolyl-1,2,4-triazole“,
Revista de Chimie 2003, 54(2), 181-183
 
29) V.Bercean, V. Badea, E. Sisu, B.Laura,C.Csunderlick,
“Simplified methods in obtaining 3-aril-5-mercapto-1,2,4-triazoles”,
Revista de Chimie, 2003, 54(4), 368-369
 
30) V. Bercean, V.Badea, R. Iorga, C. Csunderlik,
“Coupling of 1H-6-methyl-3-aryl-pirazolo[5,1-c] [1,2,4]triazoles with phenyl diazonium chloride “,
Revista de chimie , 2003, 54(6), 533-534
 
31) Bercean V, Badea V., Nuţiu R.,
“Azoic compounds derived from   1H-4-ethoxycarbonyl-3-methyl-5-amino-pyrazoles and phenols”,
Revista de Chimie 2002, 53(7), 508-511.
CNCSIS journal
 
31) L.V. Costea, V.-N. Bercean, V. Badea, A. Magda, G. Fafilek, H Kronberger,
Influence of the Electrode Material on the Behavior of 1H-3-Methyl-4-Ethoxycarbonyl-5-Benzylidene-Hydrazino-Pyrazole
Chem. Bull. Techn. Univ. “Politehnica” Timişoara, Serie Chemistry and Environmental Chemistry 53(67), 1-2 (2008), p.22-26
 
32) Sabina Violeta Niţu, Vasile-Nicolae Bercean, Valentin Badea, Carol Csunderlik
Azoic compounds obtained from 1H-4-ethoxycarbonyl-3-methyl-5-aminopyrazole and 1,3-disubstituted 1H-pyrazol-5-ones
Chem. Bull. Techn. Univ. “Politehnica” Timişoara, Serie Chemistry and Environmental Chemistry,  53(67), 1-2(2008), p115-118
 
 33) Creangă Andreea-Anda, Bercean Vasile-Nicolae, Badea Valentin, Csunderlik Carol
Benzoylation of thiosemicarbazide
Chem. Bull. Techn. Univ. “Politehnica” Timişoara, Serie Chemistry and Environmental Chemistry, 53(67), 1-2,( 2008) p45-50
 
34) M.M. Venter., A. Pascui, V.N.Bercean, C. Cintă Pînzariu
New group 2 metal salts of monodeprotonated (3H-2-thioxo-1,3,4-thiadiazol-2-il)thioacetic acid. Synthesis and vibrational characterization
Studia Univ. Babes-Bolyai, Chemia LII, 1 , 2007 p. 55-60
 
35) M. M. Venter, V. Chiş, S. Cinta Pinzaru, V. Bercean, M. Ilici, I. Haiduc 
Synthesis and vibrational studies on new complexes of monodeprotonated (5-mercapto-1,3,4-thiadiazole-2-zl)thioacetic acid,
Studia Univ. Babes-Bolyai, Ser. Chem. 2006, LI 2, p. 65-71
 
36) Costea L. V., Bercean V-N., Badea V., Chiriac A,
Substituent effects on the anodic oxidation of some 1H-3-methyl-4-ethoxycarbonyl-5-substituted-benzylidenehydrazino-pyrazoles II
Annals of West University of Timişoara, Series of Chemistry, 15(2) 2006 225-231
 
37) M. M. Venter, S. Cinta Pinzaru, V. Bercean, I. Haiduc 
FT-IR and FT-Raman studies on new 5-mercapto-1,3,4-thiadiazole-2ylcarboxilic derivatives.”
Studia Univ. Babes-Bolyai, Physica 3, anul XLYX, 2004, p.285-288.
 
38) V. Bercean, Mihaela Birău. Maria Nuţiu
One-pot synthesis of 2-mercapto-4-aryl-1,3,4-thiadiazole-5-thiones
Annals of West University of Timişoara, Series  Chemistry, 9(1) (2000) 13-18
 
39) BerceanV.,Birău M., Csunderlik C
Synthesis and characterisation of some 1H-3-methyl-4-ethoxycarbonyl-5-arylidenehydrazono-pyrazole
Chem. Bull. Techn. Univ. “Politehnica” Timişoara 1999
 
40) Bercean V.,Birău M., Nuţiu M.,
Synthesis of some 4-aryl-thiosemicarbazides
Annals of West University of Timişoara, vol. V, 1996, p. 7-10.
 
Conferences
 
41) A.Lascu, I.Şişu, V. Bercean, E.Şişu, M. Penescu, A. X.Lupea
"Environmentally friendly conditions for synthesis of glycosil sulfone with heterocyclic moiety .
16th International Symposium on Analytical and Environmental Problems Szeged, 28 September 2009, Szeged, Hungary,Pag 247-252, ISBN 978-963-482-975-1 "
 42) COSTEA Liviu-Virgil, Vasile Nicolae Bercean
Green Chemistry: Electrochemical properties and anodic cyclization of 1H-3-methyl-4-ethoxycarbonyl-5-(4-fluoro-benzylidenehydrazino)-pyrazole in nonaqueous solvents.
INTERNATIONAL CONFERENCE ON SUSTAINABILITY IN SCIENCE AND ENGINEERING, Timisoara 147
 
43) Niţu Sabina Violeta, Bercean Vasile-Nicolae, Badea Valentin, Csunderlik Carol,
Azoic Compounds Obtained from 1H-5-Amino-4-Ethoxycarbonyl-3-Methyl-Pyrazol And 1H-1,3-Disustituted-5-Pyrazolones;
INTERNATIONAL CONFERENCE ON CHEMISTRY AND CHEMICAL ENGINEERING, 28 - 30 May 2008
60 years of chemical engineering education Timişoara, ROMÂNIA  P.312
 
44) Elena Maria Mosoarca, Vasile Bercean, Ioana Costinas, Corina Mot, Ramona Tudose, Otilia Costisor,
Complex compounds containing triazoles as coligands with potential therapeutic relevance;
INTERNATIONAL CONFERENCE ON CHEMISTRY AND CHEMICAL ENGINEERING, 28 - 30 May 2008
60 years of chemical engineering education Timişoara, ROMÂNIAP. 209
 
45) Liviu Virgil Costea, Vasile Nicolae Bercean, Valentin Badea, Angela Magda, Günter Fafilek, Hermann Kronberger,
Influence of the Electrode Material on the Electrochemical Behavior of 1H-3-Methyl-4-Ethoxycarbonyl-Benzylidene-Hydrazino-Pyrazole;
INTERNATIONAL CONFERENCE ON CHEMISTRY AND CHEMICAL ENGINEERING, 28 - 30 May 2008
60 years of chemical engineering education Timişoara, ROMÂNIA P. 109
 
46) Venter,M.M.; Bercean,V.N.; Cinta-Panzaru,S.; Pascui, A.E.; Ilici,M.;Haiduc,I.
Structure determination of new nitrogen-containing heterocyclic derivatives using single-crystal X-ray diffraction
Fifth Coference on Isotopic and Molecular Processes PIM 2007 september 20-22, Cluj-Napoca, ROMANIA p211
 
47) Marcu, A.; David, L.; Venter, M.M.; Bercean, V.N.; Ilici, M. ; Haiduc,I.
ESR studies on new transition metal complexes of mercaptodiazole-type ligands
Fifth Coference on Isotopic and Molecular Processes PIM 2007 september 20-22, Cluj-Napoca, ROMANIA p 167
 
48)M.M. Venter, V. Chiş, S. Cinta-Pinzaru, V. Bercean, I. Haiduc
Advanced Vibrational Investigation of Bismuthiol I and its New Carboxylalkyl S-monosubstituted Derivative using DFT Calculation in Conjuction with FT-IR and FT-Raman Spectroscopy
International Conference on Perspectives in Vibrational Spectroscopy February 25-28, 2006 Anita Publications, B-28, II-Floor, Sarvodaya Enclave, New Delhi-110017 (India)
 
49)M.M. Venter, S. Cinta-Pinzaru, V. Chiş, I. Haiduc, V. Bercean, M. Ilici
Advanced vibrational investigations on new (metal-)organic mercapto-thiadiazole carboxylic derivatives,
2nd International Conference on Advanced Spectroscopies on Biomedical and Nanostructured Systems (NANOSPEC 2), Cluj-Napoca (Romania), Sept. 3-6, 2006.
 
50)M.M. Venter, S. Cîntă-Pînzaru, V. Chiş, V.N. Bercean, I. Haiduc, A. Pătraşcu,
5-Mercapto-1,3,4-thiadiazole-2-yl carboxylic derivatives adsorbed on silver nanoparticles
4th Conference on Isotopic and Molecular Processes (International participation) (PIM 4), Cluj-Napoca (Romania), Sept. 22 – 24, 2005, poster: Book of Abstracts, pp. 105.
 
51)L. Costea,    V. Bercean,   V. Badea, A. Chiriac
Substituent effects on the electrochemical oxidation of some 1H-3-methyl-4-ethoxycarbonyl-5-substituted-benzylidenehydrazono-pyrazoles
Proc. of the International. Conference "Agricultural and Food Sciences, Processes and Technologies" Sibiu, vol. II (2005), 94 - 99.
 
52) M.M. Venter, S. Cîntă-Pînzaru, V. Bercean, I. Haiduc
FT-IR and FT-Raman studies on new 5-mercapto-1,3,4-thiadiazole-2-yl carboxylic derivatives,
1st International Conference on Advanced Spectroscopies on Biomedical and Nanostructured Systems (NANOSPEC 1), Cluj-Napoca (Romania), Sept. 19-22, 2004, poster: Book of Abstracts, 158.
 
53) Vasile N. Bercean, Liviu V. Costea, Valentin Badea, Andreas Merz,
Azoic and azomethinic dyes derivatives of 1H-3-phenyl-6-methyl-pyrazolo[5,1c][ 1,2,4]triazole
XXIst European Colloquium on Heterocyclic Chemistry, September 12-15, 2004, Sopron,   Hungary Book of Abstract MP-22
 
54) V. Bercean, V. Badea, M. Venter, M. Medeleanu,
Synthesis and structure of acyl derivatives of 1H-3-methyl-pyrazolo[5,1-c][1,2,4]triazole,
11th Physical Chemistry Conference with International Participation (ROMPHYSCHEM 11), Timişoara (Romania), Sept. 2-5, 2003.
 
55) M.M. Venter, S. Cîntă-Pînzaru, V. Bercean, I. Haiduc, I. Pavel and W. Kiefer,
FT-IR and FT-Raman studies on new 5-mercapto-1,3,4-thiadiazole-2-yl carboxylic acids,
11th Physical Chemistry Conference with International Participation (ROMPHYSCHEM 11), Timişoara (Romania), Sept. 2-5, 2003.
 
56) L. Costea, V. Bercean, V. Badea, I. Ţăranu,
Reactions of 1H-3-methyl-4-ethoxycarbonil-5-benzilidene- hydrazono-pyrazole in nonaqueous media under conditions of undivided and divided-cell electrolysis
11th Physical Chemistry Conference with International Participation (ROMPHYSCHEM 11), Timişoara (Romania), Sept. 2-5, 2003.
 
57) Costea L. V., Bercean V., Badea V., Ţăranu I.,
Electrochemical properties of some 1H-3-methyl-4-ethoxycarbonyl-5-substituted-arylidenehydrazono-pyrazoles
Blue Danube Symposium Of Heterocyclic Chemistry, 3-5 September 2003, Wienn www.bdshc.org/getabstract.asp?code=PO-37
 
58) M. F. Mahon, K. C. Molloy, M. M. Venter, I. Haiduc, V. Bercean.
New Organotin Derivatives Of 5-Mercapto-3-Phenyl-1,3,4-Thiadiazoline-2-Thione:
Supramolecular Structures Involving Intermolecular Sn×××S, N-H×××S or S×××S Interactions”
Xth International Conference On The Coordination And Organometallic Chemistry Of Germanium, Tin And Led; Bordeaux, 8-12 July, 2001 Universitè Bordeaux 1
 
59) V. Bercean, A. Lazăr, M. Nuţiu,
Preparation of 1H-3-methyl-5-amino-pyrazole,
Proceedings of the Scientific Communication Meeting of “Aurel Vlaicu” Univ. Arad, 16-17th May 1996, vol. 10, pp. 246-250.
 
60) M. Nuţiu, S. Hodiş, V. Bercean
Synthesis of 4-(4nitro-phenyl)-butyric acid
Proceedings of the Scientific Communication Meeting of “Aurel Vlaicu” Univ. Arad, 16-17th May 1996, vol. 10, pp. 251-254.
 
Patent
 
61) Bercean V., Saxon A.
Procedures for the preparation of b-chloropropionic acid
Ro. Pat. 104557 (Centrul de Chimie Timişoara 1989)
 
62) Vălceanu R. Bercean V. Schimdt W.
Procedures for the preparation of some sulfides of 1-indanone
Ro. Pat. 103154 (Centrul de Chimie Timişoara 1989)
 
63) Bercean V., Moraru O., Saxon A.
Procedures for the preparation of 1-indanone
Ro. Pat. 103047 (Centrul de Chimie Timişoara 1989)
 
64) Bercean V. , Fodor L.
Procedures for the preparation of alkyl-succinic anhydrides
Ro. Pat. 89680 (CIC Tg. Mureş 1983)
 
65) Bercean V.
Procedures for the preparation of derivatives of 1-phenyl-3-alkylsuccinimido-anilino-5-pyrazolones
Ro. Pat. 89679 (CIC Tg. Mureş 1983)
 
66) Bercean V.
Derivatives of 2,5-pirolidin-diones and procedures for their preparation
Ro. Pat. 89678 (CIC Tg. Mureş 1983)
 
67) Bercean V., Troambitaş I. Nagy P.
Procedures for the preparation of color couplers for negative photosensitive materials
Ro. Pat. 87643 (CIC Tg. Mureş 1983)
 
68) Bercean V.
Procedures for the preparation of derivatives of 1-phenyl-3-alkylsuccinimido-benzamido-5-pirazolones
Ro. Pat. 87524 (CIC Tg. Mureş 1983)
 
69) Fodor L Bercean V., Paul C.
Procedures for the preparation of color couplers for photosensitive materials
Ro. Pat. 83812 (CIC Tg. Mureş 1981)
 
70) Fodor L. Paul C., Bercean V. Iluc S
Procedures for the preparation of 2-amino-4,6-dichloro-5-methyl-phenol
Ro. Pat. 80949 (CIC Tg. Mureş 1981)
 
71) Fodor L., Bercean V.
Procedures for the preparation of 3-amino-5-pyrazolones
Ro. Pat. 77537 (CIC Tg. Mureş 1979)
 
72) Fodor L., Bercean V.,
Procedures for the preparation of 2,4,6-trichloroaniline
Ro. Pat. 77118 (CIC Tg. Mureş 1979)
 
73) Fodor L., Bercean V.,
Procedures for the preparation of 2,4,6-trichlorophenylhydrazine
Ro. Pat. 77055(CIC Tg. Mureş 1979)

 
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