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Curriculum Vitae

Barry R. Steele, Research Director
National Hellenic Research Foundation, Institute of Organic and Pharmaceutical Chemistry
Vas. Constantinou 48, 116 35 Athens, Greece
Tel: +30 210 7273873, Fax: +30 210 7273877
E-mail: bsteele

 


Education

B.A.(Hons.) Chemistry, 1970, University of Oxford, UK
D.Phil., Chemistry, 1974, University of Sussex, UK (supervisors Prof. Colin Eaborn and Dr.Alan Pidcock)

Employment

1974-1975 Post-doctoral Fellow, University of Sussex (with Dr. Alan Pidcock)
1975-1977 Post-doctoral Researcher, University of Amsterdam (with Prof. Kees Vrieze)
1977-1979 Post-doctoral Fellow, University of Saskatchewan with Prof. Ronald Sutherland and Prof. C.C. Lee)
1979-1981 Head of Spectroscopy, Beecham Pharmaceuticals, Surrey, UK
1981-1985 Lecturer, Advanced Technology Centre, Athens and Center for Embry-Riddle Aeronautical Studies, Athens
1985-2002 Research Associate, National Hellenic Research Foundation in the group of Dr. Constantinos G. Screttas
2002-present Research Director, Institute of Organic and Pharmaceutical Chemistry, National Hellenic Research Foundation

Current interests centre on the use of modified main group organometallics and particularly the very strong metallating agent mixture consisting of butyllithium and lithium potassium dimethylaminoalkoxide. This reagent in the presence of magnesium 2-ethoxyethoxide, promotes the catalytic side-chain ethylation of alkylaromatics to give sterically congested molecules with many possible applications in catalysis, materials science and pharmaceutical chemistry.

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A second area with which we are currently engaged concerns the use of main group organometallic reagents for the synthesis of new polyfunctional ligands of the hemilabile type. These ligands are of great current interest for the promise they hold for the development of more selective catalysts. This project has also been the subject of a collaboration with the Favorsky Institute of Organic Chemistry of the Siberian Branch of the Russian Academy of Sciences.

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As part of our policy of developing applications for our research, we are also currently involved in the exploration of organic and organometallic compounds with nonlinear optical properties and, more recently, as near infrared dyes more

Future developments in collaboration with other members of the Institute are planned in the area of dendrimer chemistry and we have already published a short communication of our preliminary work in this area.

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Recent publications

B.R. Steele, C. Villalonga-Barber, M. Micha-Screttas, C.G. Screttas, Tetrahedron Lett. 2006, 47, 2093-2097.
"Selective catalytic carbanionic ethylation of methylphenols. Influence of catalyst and substitution pattern"

C. Villalonga-Barber, B.R. Steele, V. Kovac, M. Micha-Screttas, C.G. Screttas, J. Organomet. Chem. 2006, 691, 2785-2792.
"New stable, isolable triarylmethyl based dyes absorbing in the near infrared"

I.D. Kostas, B.R. Steele, A. Terzis, S.V. Amosova, A.V. Martynov, N.A. Makhaeva Eur. J. Inorg. Chem. 2006, 2642-2646
"New palladium complexes with S- or Se-containing Schiff-base ligands as efficient catalysts for the Suzuki-Miyaura cross-coupling reaction of aryl bromides with phenylboronic acid under aerobic conditions"

C. Arbez-Gindre, B.R. Steele, G.A. Heropoulos, C.G. Screttas, J.-E. Communal, W.J. Blau, I.Ledoux-Rak, J. Organomet. Chem. 2005, 690, 1620-1626
"A facile organolithium route to ferrocene-based triarylmethyl dyes with substantial near IR and NLO properties" 

G.A. Heropoulos, S. Georgakopoulos, B.R. Steele, Tetrahedron Lett. 2005, 46, 2469-2473 
"High intensity ultrasound assisted reduction of sterically demanding nitroaromatics"

C.G. Screttas, G.A. Heropoulos, M. Micha-Screttas, B.R. Steele, Tetrahedron Lett. 2005, 46, 4357-4360.
"Medium-dependent lithiated side products in the reductive lithiation of allylic phenyl thioethers. Diethyl ether versus tetrahydrofuran"

S.V. Amosova, N.A. Makhaeva, A.V. Martynov, V.A. Potapov, B.R. Steele, I.D. Kostas, Synthesis 2005 , 1641-1648
"Terminal organochalcogenoethyl- and -propylamines and their Schiff base derivatives."

A. Lazaridou, C.G. Biliaderis, M. Micha-Screttas, B. R. Steele, Food Hydrocolloids 2004, 18, 837-855.
"A comparative study on structure ? function relations of mixed linkage (1-3), (1-4) linear b-D-glucans"

A.V. Martynov, N.A. Makhaeva, V. Á. Potapov, S.V. Amosova, B.R. Steele, I.D. Kostas, Phosphorus Sulfur 2004, 179, 1373-1380.
"Reduction of terminal organylchalcogeno phosphonates as a way to prepare primary organylchalcogeno phosphines"

I.D. Kostas, B.R. Steele, F.J. Andreadaki, V.A. Potapov, Inorg. Chim. Acta 2004, 357, 2850-2854.
"Rhodium complexes possessing S-phosphinite ligands with or without an amino group. Application to hydroformylation of styrene"

B.R. Steele, M. Micha-Screttas, C.G. Screttas, Tetrahedron Lett. 2004, 45, 9537-9540. 
"Synthesis and properties of 1-bromo-2,3,5,6-tetrakis(3-pentyl)benzene : a highly sterically hindered aryl bromide"

I.D. Kostas, B.R. Steele, A. Terzis, S.V. Amosova, Tetrahedron, 2003, 59, 3467-3473.
"A palladium complex with a new hemilabile amino- and sulfur-containing phosphinite ligand as an efficient catalyst for the Heck reaction of aryl bromides with styrene. The effect of the amino group."

D.P. Catsoulacos, B.R. Steele, G.A. Heropoulos, M. Micha-Screttas, C.G. Screttas, Tetrahedron Lett. 2003, 44, 4575-4578.
"An imino-phosphine dendrimeric ligand and its evaluation in the Heck reaction"

C.G. Screttas, G.A. Heropoulos, M. Micha-Screttas, B.R. Steele, D.P. Catsoulacos, Tetrahedron Lett. 2003, 44, 5633-5635
"Reductive lithiation of alkyl phenyl sulfides in diethyl ether. A ready access to a,a-dialkylbenzyllithiums"

G.C. Papavassiliou, G.A. Mousdis, G.C. Anyfantis, N. Assimomytis, B.R. Steele, Z. Naturforsch. 2003, 58B, 813-4.
"Preparation and characterization of 5,6-dimethyl-5,6-dihydro-[1,4]diselenino[2,3-d][1,3]dithiole-2-thione and similar compounds"

B.R. Steele, M. Micha-Screttas, C.G. Screttas, Appl. Organomet. Chem. 2002, 16, 501-505
"Applications of novel sterically demanding aromatics in organometallic synthesis"

M. Micha-Screttas, C.G. Screttas, B.R. Steele, G. A. Heropoulos, Tetrahedron Lett. 2002, 43, 4871-4873.
"Chemical and physical evidence for metal-metal interchange between lithium alkoxides and dibutylmagnesium"

S.R. Bayly, E.R. Humphrey, H. de Chair, C.G. Paredes, Z.R. Bell, J.C. Jeffery, J.A. McCleverty, M.D. Ward, F. Totti, D. Gatteschi, S. Courric, B.R. Steele, C.G.Screttas, J. Chem. Soc. Dalton Trans. 2001, 1401-1414
"Electronic and magnetic metal-metal interactions in dinuclear oxo-Mo(V) complexes across bis-phenolate bridging ligands with different spacers between the phenolate termini: ligand-centred vs. metal-centred redox activity"

M. Micha-Screttas, G. A. Heropoulos, B.R. Steele, Mag. Res. Chem. 2001, 39, 586-592.
"Structural changes in concentrated solutions of alkali metal monosubstituted benzophenone radical anions in pure and mixed solvents"

B.R. Steele, C.G. Screttas, J. Am. Chem. Soc. 2000, 122, 2391-2392.
''A chemoselective catalytic side-chain alkylation of aromatics by ethylene leading to sterically demanding alkylbenzenes''

C.G. Screttas, B.R. Steele, Appl. Organomet. Chem. 2000, 14, 653-659
''Mixed main group metal alkyls and alkoxides in synthesis and catalysis''

Other Publications

''Perspectives in Organometallic Chemistry'', ed. C.G. Screttas and B.R. Steele, Royal Society of Chemistry, Cambridge, 2003: a collection of chapters written by lecturers invited to speak at the 20th International Conference on Organometallic Chemistry held in Corfu in 2002.


 
 
 
News
Highlights
SOPHOLIDES
Solid Phase Phospholipid and Dendrimer Synthesis
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SUPRAGENE
SUPRAmolecular chemistry and GENE transfer by dendrimers
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EURODESY
A EUROPEAN EARLY STAGE research Training Site for Design AND synthesis
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The Institute of Organic and Pharmaceutical Chemistry is a memeber of the European Research Center for Drug Discovery and Development

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Job Positions

Two positions at the LMA laboratory for graduate and postgraduate theses
Marie-Curie Research Fellowships for Transfer of knowledge project: "Supramolecular chemistry and gene therapeutic potential of amine-substituted cyclodextrin end-functionalized triazine dendrimers based on melamine'' (SUPRAGENE).
Marie-Curie Research Fellowships for Transfer of knowledge project: "Supramolecular chemistry and gene therapeutic potential of amine-substituted cyclodextrin end-functionalized triazine dendrimers based on melamine'' (SUPRAGENE).
MARIE CURIE RESEARCH FELLOWSHIPS in the framework of EURODESY project "A European Research Training Site for the Design and Synthesis of Novel Neuroprotective and Hypoglycaemic Agents through a Multi-disciplinary approach" (EURODESY)

Ċvents

Design and synthesis of novel cardioprotective agents against ischemia/reperfusion injury
Research Director Dr. Maria Koufaki
01.04.2008
 

 


Last Update: 17.10.2006
İ National Hellenic Research Foundation (NHRF), 48 Vassileos Constantinou Ave., 11635 Athens, Greece, Tel. +302107273700, Fax. +302107246618