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Sex: Female

Education:

  • Niigata University, Niigata, Japan, Doctor of Science (Chemistry), 2010 Mr
  • University of the Philippines, Diliman, Quezon City, MS Chemistry, 1992
  • Mindanao State University, Marawi City, BS Chemistry, 1979

Field of Specialization:

Organic Chemistry (Syntheses of Heterocyclic Compounds; Natural Products)

Researches:

Creencia. E.C., Kosaka, M., Muramatsu, T., Kobayashi, M., Iizuka, T. and Horaguchi, T. , (2009) Microwave-assisted Cadogan Reaction for the Synthesis of 2-Aryl-2H-indazoles, 2-Aryl-1H-benzimidazoles, 2-Carbonylindoles, Carbazole and Phenazine
J. Heterocycl. Chem. Volume 46

Creencia, E.C., Takahashi, A. and Horaguchi, T. , (2009) Thermal Decomposition of N-Alkylated-2-aminobenzophenones
Heterocycles Volume 78

Creencia, E.C., Taguchi, K. and Horaguchi, T., (2008) Thermal Reactions of N-Alkyl-2-benzylaniline and N-Alkyl-N'-phenyl-o-phenylenediamine: An Unusual Route to2-Phenylindole and 2-Phenylbenzimidazole
J. Heterocycl. Chem. Volume 45

Creencia, E.C. and Horaguchi, T., (2006) Thermal Decomposition Reactions of N-Alkylated 2-Aminobiphenyls to Carbazole and Phenanthridine
J. Heterocycl. Chem. Volume 43

Creencia, E.C., Horaguchi, T., Oyanagi, T., Tanemura, K., Suzuki, T., (2004) Synthesis of Carbazole, Acridine, Phenazine, 4H-Benzo[def]carbazole and Their Derivatives by Thermal Cyclization Reaction of Aromatic Amines
J. Heterocycl. Chem. Volume 41

Creencia. E.C., (2011 Jl 13-14) Microwave-Assisted Reaction:A Cleaner and Efficient Method for the Synthesis of Indazoles and Benzimidazoles
Transactions of the National Academy of Science and Technology. Abstracts of Papers Volume 33, No. 1

Papers Presented

  • Microwave-assisted Cadogan Reaction: Its Application to Synthesis of Heterocyclic Compounds , 31st ASM, NAST,
  • 2-Phenylbenzimidazole from Thermal Reactions of N-Alkylated N-Phenyl-o-phenylene-diamine , 30th ASM, NAST
  • 2-Phenylbenzimidazole from Thermal Reactions of N-Alkylated N-Phenyl-o-phenylene-diamine , 10th Eurasia Conference on Chemical Sciences and the 23rd Philippine Chemistry Congress Philippine International Convention Center,
  • Synthesis of Carbazole, Phenanthridine and Phenanthrene from N-Alkylated 2-Aminobiphenyls , 28th ASM, NAST
  • Synthesis of Carbazole, Phenanthridine, Acridine, and Phenazine by Thermal Cyclization of Aromatic Amines , 21st Philippine Chemistry Congress, Ateneo de Davao University, Davao City,
  • A Study on the Thermal Intramolecular Cyclization of 2-Aminobiphenyl , 26th ASM, NAST,
  • The Effects of Temperature and Catalysts on the Thermal Cyclization of 2-Aminobiphenyl , 19th Philippine Chemistry Congress, Barcelona-Sarabia Manor Hotel and Convention Center, Iloilo City,
  • The Effects of Temperature and Catalysts on the Thermal Cyclization of 2-Aminobiphenyl , Regional Chemistry Congress of the ICP-KKP Regions X/XII/ARMM, Ma. Cristina Hotel, Iligan City,
  • A Study on the Thermal Cyclization Conditions of 2-Aminobiphenyl by Differential Scanning Calorimetry , Asia-Pacific Conference on Analytical Sciences and the 18th Philippine Chemistry Congress EDSA-Shangri-la Hotel