Helen Rizk - Concepedia

Author

Helen Rizk

Also Known As

Helen F. Rizk, Helen Rizk

Publications

291

Citations

H-Index

Concepts

All Affiliations

Helen Rizk is an author at Tanta University specializing in organic chemistry, natural sciences, and chemistry.

#	Concept	H-Index	Publications	Citations
1	Natural Sciences	2	2	283
2	Biochemistry	2	2	283
3	Chemistry	2	2	283
4	Organic Chemistry	2	2	283
5	Derivatives	1	1	157

Helen Rizk

Publications

283

Citations

H-Index

Page 1

	Year	Citations
UV–vis, IR and 1H NMR spectroscopic studies of some Schiff bases derivatives of 4-aminoantipyrine R. M. Issa, Abdalla M. Khedr, Helen Rizk Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy Derivative (Chemistry)DerivativesSchiff Bases DerivativesBiochemistryNatural Sciences	2005	157
<sup>1</sup>H NMR, IR and UV/VIS Spectroscopic Studies of Some Schiff Bases Derived from 2‐Aminobenzothiazole and 2‐Amino‐3‐Hydroxypyridine R. M. Issa, Abdalla M. Khedr, Helen Rizk Journal of the Chinese Chemical Society Schiff Bases DerivedOrganic Material ChemistryOrganic SolventsBiochemistryNatural Sciences	2008	126

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