أستمارة بيانات عضو هيئة تدريس

Name: Prof Dr. Ahmed Ibrahim Mahmoud Koraiem Faculty of Science at Aswan Department: Chemistry Telephone (Home): 0972310817 Mobile: 0105381676 Fax: 0973480450 E-mail: akoraiem@yahoo.com akoraiem@hotmail.com

Major Research Field: Organic Chemistry

Specific Research Field: Recent Methodology of heteroayclic dyes

M.Sc. Title: "Studies on cyanine dyes"

Ph.D. Title: "Studies on cyanine dyes"

Important Publication that Represent Your Scientific Activities:

1. Synthesis and photophysics in organic solvents of Mesosubstituted of penta methane and related metal complexes, cyanine dyes R.M Abed El-Aal, AIM Koraiem, Dyes, Pigments 54, 121(2002).
2. Synthesis and characterisation of monomethine cyamine dyes based on bridge head heterocycles, R.M Abd El-Aal, AIM. Koraiem, N.M.S El-Deen, colour. technol.121(2005).
3. The Use of N-bridge head heterocycles in dalizineim ylide in the synthesis of aza cyanine dyes, AIM. Koraiem, R.M Abd El-Aal, Dyes, Pigments 68, 235(2006).
4. The Use of oxorium salts in the synthesis of mono-, B-substituted dimethiny, styryl cyanine dyes, R.M Abd El-Aal, AIM. Koraiem, Z.H Khalil, AMM El-Kody, Dyes, Pigments 66, 201(2005).
5. pyrazoloquinone heterocyclic compounds, metal complexe derivatives in the synthesis of cyanine dyes, R.M Abd El-Aal, AIM. Koraiem, N.M.S El-Deen, Dyes, Pigments 63, 301(2004).

Keywords: Synthesis, Recent, Methodology, Spectral and solvatochromic and Acid- base properties, Reterocyclic cyanine dyes.