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Emilian Georgescu

Research Center Oltchim, Ramnicu Valcea, Romania

Institution web page: http://www.oltchim.ro
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Born: 1946

Interests: organic synthesis, N-heterocyclic compounds

Details:
Date of birth: 15 december 1946
Birthplace: Goicea, Dolj District, Romania
Adress:
Home: str. Independentei 5, bl. 6, sc. A, ap. 4, 240166 Ramnicu Valcea, Romania
Office: S.C. Oltchim S.A., Research Center, 1 Uzinei street, 240050 Ramnicu Valcea, Romania
University studies:
- M.Sc. in chemistry in 1970, University “Al. I Cuza, Iasi, Romania;
- Ph.D. in Organic Chemistry (1981) at Iasi Polytechnic Institute “G. Asachi”, with a subject on "Dipolar compounds in quinazoline series", under supervision of Professor Magda Petrovanu.
Professional experience:
1970-1973 – Chemist, Chemical Plant Rm. Valcea, Research Dept.;
1973-1975 – Chemist, Research Center Rm. Valcea;
1975-1980 - Scientific researcher, Research Center Rm. Valcea;
1980 -1990 - Senior researcher, Head of research laboratory, Research Center Rm.Valcea;
1990-1995 - Senior researcher, Head of Research Dept., Institute for Research Chemistry "INCERCHIM" s.a. Rm. Valcea
1995-1998 - Senior researcher, Head of research laboratory, Research Center OLTCHIM Rm. Valcea;
1999-2005 - Senior researcher, Head of Research Center OLTCHIM Rm. Valcea;
2005-present days - Senior researcher, Director of Research Center OLTCHIM Rm. Valcea.
Fields of research:
1. Technological researches for Oltchim Company.
2. Theoretical researches in the field of N-heterocyclic compounds
Experience as expert evaluator:
- Member of the Romanian Consulting College for Science and Technology, 1998-2001;
- Member of the Commission for Technology and Industrial Products, National Authority for Scientific Research, 2003-2006
- Member of the Commission 8 (Engineering Science), National Authority for Scientific Research, 2007-2012.
Papers: published: 57
accepted: 2
Patents: 65
Contributions in International Congresses / Conferences / Symposium: 36
Contributions in National Congresses / Conferences / Symposium: 87
Awards: Romanian Academy Prize "G. Spacu" 1980
“C. D. Nenitescu” Medal of the Romanian Chemical Society, 2011
Member of: Romanian Chemical Society

ResearcherID: A-9844-2012

Selected publications:
• F. Teodorescu, E. Georgescu, F. Georgescu, F. Dumitrascu, M. M. Popa, C. Draghici, A. Nicolescu, C. Deleanu. Simple one-pot three components synthesis of symmetrical substituted 7, 7' -bisindolizines. Rev. Roum. Chim., , 63 (7-8), pp. 737-742, 2018.
• E. Georgescu, F. Georgescu, A. Nicolescu, F. Dumitrascu, C. Draghici, M. M. Popa, A. T. Marinoiu, C. Deleanu. Indolizines and azaindolizines substituted with a phenylureidobenzoyl moiety by 1, 3-dipolar cycloaddition of their corresponding N-ylides with acetylenes. Rev. Roum. Chim., , 63(5-6), pp. 535-543, 2018.
• E. Georgescu, A. Oancea, F. Georgescu, A. Nicolescu, E. I. Oprita, L. Vladulescu, M. -C. Vladulescu, F. Oancea, S. Shova, Calin Deleanu. Schiff bases containing a furoxan moiety as potential nitric oxide donors in plant tissues. PLOS ONE, 13 (7), p. e0198121, 2018.
• M. -L. Tatu, F. Harja, E. -M. Ungureanu, E. Georgescu, M. -M. Popa . Electrochemical characterization of some pyrrolo[1, 2-c]pyrimidine derivatives. Rev. Chim. (Bucharest), , 69(2), pp. 499-506, 2018.
• D. Dumitrescu, E. Georgescu, M. R. Caira, C. Draghici, F. Dumitrascu . A new synthesis of pyrroles from benzimidazolium N-cyanomethylides and alkyne dipolarophiles. Synlett, 28, pp. 2241-2246, 2017.
• F. Oancea, E. Georgescu, R. Matusova, F. Georgescu, A. Nicolescu, I. Raut, M. -L. Jecu, M. -C. Vladulescu, L. Vladulescu, C. Deleanu. New strigolactone mimics as exogenous signals for rhizosphere organisms. Molecules , 22(6), pp. 961-975, 2017.
• A. Oancea, E. Georgescu, F. Georgescu, A. Nicolescu, E. I. Oprita, C. Tudora, L. Vladulescu, M. -C. Vladulescu, F. Oancea, Calin Deleanu. Isoxazole derivatives as new nitric oxide elicitors in plants. Beilstein J. Org. Chem. , 13, pp. 659-664, 2017.
• M. -L. Tatu, E. Georgescu, C. Boscornea, M. -M. Popa, E. -M. Ungureanu. Synthesis and fluorescence of new 3-biphenylpyrrolo[1, 2-c]pyrimidines. Arabian Journal of Chemistry, 10 (5), pp. 643-652, 2017.
• E. Georgescu, A. Nicolescu, F. Georgescu, S. Shova, B. C. Simionescu, C. Deleanu . Contributions to synthesis of pyrrolo[1, 2-a]benzimidazole derivatives via 1, 3-dipolar cycloaddition reactions. " . Rev. Roum. Chim., , 61(4-5), pp. 283-290, 2016.
• E. Georgescu, A. Nicolescu, F. Georgescu, F. Teodorescu, S. Shova, A. T. Marinoiu, F. Dumitrascu, C. Deleanu . Fine tuning the outcome of 1, 3-dipolar cycloaddition reactions of benzimidazolium ylides to activated alkynes. Tetrahedron, 72 (19), pp. 2507-2520, 2016.
• M. M. Popa, E. Georgescu, C. Draghici, F. Georgescu, D. Dumitrescu, F. Dumitrascu. Coumarin substituted pyrrolo-fused heterocyclic systems by 1, 3-dipolar cycloadditon. " . Monatshefte fur Chemie, 146 (12) , pp. 2029-2040, 2015.
• M. M. Popa, E. Georgescu, M. R. Caira, F. Georgescu, C. Draghici, R. Stan, C. Deleanu, F. Dumitrascu . Indolizines and pyrrolo[1, 2-c]pyrimidines decorated with a pyrimidine and a pyridine unit respectively. Beilstein J. Org. Chem. , 11, pp. 1079-1088, 2015.
• E. Georgescu, A. Nicolescu, F. Georgescu, S. Shova, F. Teodorescu, A. -M. Macsim, C. Deleanu . Novel one-pot multicomponent strategy for the synthesis of pyrrolo[1, 2-a]benzimidazole and pyrrolo[1, 2-a]quinoxaline derivatives. " . Synthesis, 47 (11), pp. 1643-1655, 2015.
• E. Georgescu, A. Nicolescu, F. Georgescu, F. Teodorescu, D. Marinescu, A. -M. Iurascu-Macsim, C. Deleanu . New highlights of the syntheses of pyrrolo[1, 2-a]quinoxalin-4-ones. Beilstein J. Org. Chem. , 10, p. 2377–, 2014.
• D. Dumitrescu, M. M. Popa, F. Georgescu, E. Georgescu, L. Barbu, F. Dumitrascu. New substituted pyrroles obtained in searching for pyrrolo[1, 2-a]quinazoline frame work. Rev. Roum. Chim., , 58 (9-10), , pp. 785-790, 2013.
• E. Georgescu, F. Georgescu, C. Draghici, L. Cristian, M. M. Popa, F. Dumitrascu. " Fast and green one-pot multicomponent synthesis of a library of pyrrolo[1, 2-c]pyrimidines under microwave irradiation" . Combinatorial Chemistry & High Throughput Screening Discovery, 16(10), , pp. 851-857, 2013.
• M. L. Soare, E. -M. Ungureanu, E. Georgescu, L. Birzan. Synthesis and Electrochemical Characterization of Substituted Indolizine Carboxylates. Serb. Chem. Soc. , 78(6), pp. 827-838, 2013.
• A. Nicolescu, M. Balan, E. Georgescu, F. Georgescu, L. Ursu, B. Simionescu, P. Filip, C. Deleanu. Benzimidazolium-cyclodextrin inclusion complexes. Revista de Chimie (Bucuresti), , 64(4), pp. 451-455, 2013.
• F. Dumitrascu, E. Georgescu, F. Georgescu, M. M. Popa, D. Dumitrescu. Pyrrolo[2, 1-a]isoquinolines by 1, 3-dipolar cycloaddition as multicomponent process. Molecules, 18(3), pp. 2635-2645, 2013.
• A. Nicolescu, C. Deleanu, E. Georgescu, F. Georgescu, A. -M. Iurascu, S. Shova, P. Filip . Unexpected formation of pyrrolo[1, 2-a]quinoxaline derivatives during synthesis of pyrrolo[1, 2-a]benzimidazoles. Tetrahedron Lett. , 54(11), pp. 1486-1488, 2013.
• E. Georgescu, F. Dumitrascu, F. Georgescu, C. Draghici, L. Barbu. A Novel Approach for the Synthesis of 5-Pyridylindolizine Derivatives via 2-(2-Pyridyl)pyridinium Ylides. J. Herocycl. Chem. , 50(1), pp. 78-82, 2013.
• M. L. Soare, E. -M. Ungureanu, E. Georgescu, L. Birzan. " Synthesis and Electrochemical Characterization of Substituted Pyrrolo[1, 2-c]pyrimidine Carboxylates" . Revista de Chimie (Bucuresti), 63(11), pp. 1089-1095, 2012.
• E. Georgescu, F. Georgescu, M. M. Popa, C. Draghici, L. Tarko, F. Dumitrascu. Efficient One-Pot, Three-Component Synthesis of a Library of Pyrrolo[1, 2-c]pyrimidine Derivatives. ACS Combi Sci, 14, pp. 101-107, 2012.
• M. R. Caira, F. Dumitrascu, E. Georgescu, F. Georgescu, M. M. Popa. New pyrroles from quinazolinium-ylides and acetylenic dipolarophiles. Rev. Roum. Chim. , 56(8), pp. 771-776, 2011.
• E. Georgescu, D. Dumitrescu, F. Georgescu, C. Draghici, F. Dumitrascu. Pyrrolo[2, 1-a]isoquinoline derivatives via 1, 3-dipolar cycloaddition of isoquinolinium N-ylides (II). Rev. Roum. Chim. , 56(7), pp. 691-695, 2011.
• F. Dumitrascu, M. R. Caira, E. Georgescu, F. Georgescu, C. Draghici, M. M. Popa. Generation of Pyrrolo[2, 1-a]isoquinoline Derivatives from N-ylides: Synthetic Control and Structural Characterization. Heroatom Chemistry, 22(6), pp. 723-729, 2011.
• M. R. Caira, E. Georgescu, L. Barbu, F. Georgescu, F. Dumitrascu . New tri- and tetra-substituted pyrroles via quinazolinium N1-ylides. Arkivoc, (x) , pp. 44-54, 2011.
• M. R. Caira, E. Georgescu, F. Georgescu, F. Albota, F. Dumitrascu . New contribution to syntheses of pyrrolo[2, 1-a]phthalazines. Monatshefte für Chemie, 142(7), pp. 743-748, 2011.
• R. N. Olaru, M. D. Vuluga, F. Georgescu, E. Georgescu, M. Dimonie. Comparative Characterization of Polyvinyl Alcohols for Vinyl Chloride Suspension Polymerization. 2. The Thermal Stability. Mat. Plastice, 47 (4), pp. 474-477, 2010.
• E. Georgescu, F. Georgescu, C. Draghici, M. T. Caproiu, F. Dumitrascu. 1-Naphthoyl-pyrrolo[1, 2-a]quinolines from quinolinium-N-ylides. Rev. Roum. Chim. , 55 (11-12) , pp. 1027-1031, 2010.
• F. Dumitrascu, M. T. Caproiu, F. Georgescu, B. Draghici, M. M. Popa, E. Georgescu . New pyrrolo[2, 1-a]phthalazine derivatives by one-pot three component synthesis. Synlett, (16), pp. 2407-2410, 2010.
• E. Georgescu, F. Dumitrascu, F. Georgescu, C. Draghici, M. Popa. Pyrrolo[1, 2-a]quinoline Derivatives via 1, 3-Dipolar Cycloaddition of Quinolinium-N-ylides. Rev. Roum. Chim. , 55 (3) , pp. 217-221, 2010.
• F. Dumitrascu, E. Georgescu, M. R. Caira, F. Georgescu, M. Popa, B. Draghici, D. G. Dumitrescu. A novel approach for the synthesis of N-arylpyrroles. Synlett, (20), pp. 3336-3340, 2009.
• M. R. Caira, E. Georgescu, F. Georgescu, M. M. Popa, F. Dumitrascu. 7-Methoxypyrrolo[1, 2-a]quinolines via Quinolinium-N-ylides. ARKIVOC, (xii), pp. 242-253, 2009.
• E. Georgescu, F. Georgescu, M. R. Caira, A. Nicolescu, C. Deleanu, M. Danila, P. Filip, F. Dumitrascu. A New Synthesis of pyrrolo[1, 2-c]quinazolines from Quinazolinium-N-ylides: a Reinvestigaton. Arkivoc, (xii) , pp. 232-241, 2009.
• E. Georgescu, F. Georgescu, M. Danila, L. Barbu, F. Dumitrascu. New substituted indolizines by 1, 3-dipolar cycloaddition. Part 7. 7-Benzoylindolizines. Rev. Chim. (Bucharest) , 60(9), pp. 883-887, 2009.
• E. Georgescu, M. R. Caira, F. Georgescu, B. Draghici, M. M. Popa, F. Dumitrascu . One-pot, three-component synthesis of a library of new pyrrolo[1, 2-a]quinoline derivatives. Synlett, (11), pp. 1795-1799, 2009.
• E. Georgescu, F. Georgescu, P. Filip, M. M. Popa, F. Dumitrascu. New substituted indolizines by 1, 3-dipolar cycloaddition. Part 5. New 7-cyanoindolizines. Rev. Chim. (Bucharest), 60 (5), pp. 480-483, 2009.
• E. Georgescu, F. Georgescu, P. Filip, B. Miu, F. Dumitrascu. New substituted indolizines by 1, 3-dipolar cycloaddition reactions. Part 4. 7-Benzyl-indolizines. Rev. Chim. (Bucharest), 60 (4), pp. 377-381, 2009.
• M. R. Caira, E. Georgescu, F. Georgescu, F. Dumitrascu . Crystal structure of ethyl 3-(4-chlorobenzoyl)pyrrolo[1, 2-c]quinazoline, a pyrrolo[1, 2-c]quinazoline derivative. X-Ray Structure Analysis Online, 25, pp. 5-6, 2009.
• E. Georgescu, F. Georgescu, M. M. Popa, P. Filip, F. Dumitrascu. New substituted indolizines by 1, 3-dipolar cycloaddition. VI. 7-(4-Nitrobenzyl)indolizines. Rev. Chim. (Bucharest), , 59 (11), pp. 1224-1229, 2008.
• E. Georgescu, F. Georgescu, P. Filip, D. C. Dumitrescu, F. Dumitrascu. New substituted indolizines by 1, 3-dipolar cycloaddition reactions. Part 3. 7-Acetyl-indolizines. Rev. Chim. (Bucharest), 59 (8), pp. 883-886, 2008.
• F. Dumitrascu, E. Georgescu, F. Georgescu, P. Filip, B. Miu, D. G. Dumitrescu. New substituted indolizines by 1, 3-dipolar cycloaddition reactions. Part 2. 7-Cyanoindolizines. Rev. Roum. Chim. , 53(8), pp. 589-594, 2008.
• E Georgescu, F. Georgescu, C. Draghici, P. Filip, F. Dumitrascu. New substituted indolizines by 1, 3-dipolar cycloaddition reactions. Part 1. 7-tert. - Butylindolizines. Rev. Chim. (Bucuresti), , 59(3), pp. 269-272, 2008.
• E. Georgescu, F. Georgescu, C. Roibu, P. C. Iuhas, C. Draghici, P. Filip . New thenoyl-substituted pyrrolo[1, 2-c]quinazoline derivatives. Arkivoc, (xii), pp. 60-67, 2008.
• E. Georgescu, F. Georgescu, P. C. Iuhas, C. Draghici, M. G. Danila, P. I. Filip. New N-bridgehead heterocyclic compounds. II. Carbamoyl-substituted azaindolizines. Arkivoc, (x), pp. 381-394, 2007.
• E. Georgescu, C. Draghici, P. C. Iuhas, F. Georgescu. A new approach for the synthesis of benzo[f]pyrrolo[1, 2-a]quinolines. Arkivoc, (x), pp. 95-104, 2005.
• F. Georgescu, E. Georgescu, C. Draghici, P. C. Iuhas, P. I. Filip. One–pot synthesis of new imidazo[1, 2-a]pyridine and imidazo[1, 2-a]pyrimidine derivatives. Rev. Roum. Chim., 2005, 50(5), 349-352, 50 (5), pp. 349-352, 2005.
• E. Georgescu, F. Georgescu, C. Roibu, P. C. Iuhas, C. Draghici, M. T. Caproiu. N-Bridgehead heterocyclic compounds thenoyl-substituted. II. Azaindolizines. Rev. Roum. Chim. , 47 (8-9), pp. 885-891, 2002.
• P. C. Iuhas, F. Georgescu, E. Georgescu, C. Draghici, M. T. Caproiu. Regiochemistry of the 1, 3-dipolar cycloaddition of some N heterocyclic cycloimmonium ylides to unsymmetrical alkynes. Rev. Roum. Chim. , 47, pp. 333-338, 2002.
• E. Georgescu, F. Georgescu, M. G. Danila, P. I. Filip, C. Draghici, M. T. Caproiu. N-Bridgehead heterocyclic compounds. I. Carbamoyl-substituted indolizines and benzoindolizines. Arkivoc, , (ii), pp. 30-45, 2002.
• E. Georgescu, F. Georgescu, C. Roibu, C. Draghici, M. T. Caproiu. N-Bridgehead heterocyclic compounds thenoyl-substituted. I. Indolizines and benzoindolizines. Rev. Roum. Chim. , 46 (4), pp. 357-362., 2001.
• P. C. Iuhas, F. Georgescu, E. Georgescu, C. Draghici, M. T. Caproiu. Pyrimidinium-ylides. XI. Regiochemistry of the 1, 3-dipolar cycloaddition of 4-(2-furyl)- and 4-(2-thienyl)pyrimidinium ylides to ethyl propiolate. Rev. Roum. Chim. , 46 (10), pp. 1145-1153, 2001.
• P. C. Iuhas, F. Georgescu, E. Georgescu, C. Draghici, M. T. Caproiu. Pyrimidinium-ylides. X. Synthesis of new pyrrolo[1, 2-c]pyrimidines by the reaction of 4-(2-furyl)- and 4-(2-thienyl)pyrimidinium ylides with symetrically substituted alkynes. Rev. Roum. Chim. , 46 (8), pp. 893-898, 2001.
• P. C. Iuhas, E. Georgescu, F. Georgescu, C. Draghici, M. T. Caproiu. Pyrimidinium-ylides. IX. The synthesis and the stability of new pyrimidinium-ylides. Rev. Roum. Chim. , 46 (1), pp. 55-62, 2001.
• F. Georgescu, E. Georgescu, C. Draghici, M. T. Caproiu. NMR-Studies of 3-substituted quinazolin-4(3H)-one. Rev. Roum. Chim. , 44 (4), pp. 341-350, 1999.
• A. F. Danet, E. Georgescu, M. Cheregi, D. Hiliuta. Flow-injection atomic absorbtion spectrometry system for mercury determination in water. Laboratory Robotics and Automation, 10 (6), pp. 355-359, 1998.
• F. Georgescu, E. Georgescu, C. Draghici, M. T. Caproiu. Pyrimidinium ylides, VIII. The synthesis and characterisation of new pyrrolo[1, 2-c]pyrimidine derivatives. Rev. Roum. Chim. , 42 (3), pp. 205-212, 1997.
• F. C. Georgescu, E. Georgescu, C. Draghici and M. T. Caproiu. New pyrrolo[1, 2-c]quinazoline derivatives. Rev. Roum. Chim. , 42 (1), pp. 17-21, 1997.
• F. Georgescu, E. Georgescu, C. Draghici, M. T. Caproiu. New pyrrolo[1, 2-c]pyrimidine derivatives. Rev. Roum. Chim. , 42 (1), pp. 11-15, 1997.


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