| Brassinosteroids: bioactivity and crop productivity S Hayat, A Ahmad Springer, 2003 | 120* | 2003 |
| Divalent, cobalt, nickel, copper and zinc complexes of tetraaza macrocycles bearing polyamide groups: synthesis and characterization M Shakir, SP Varkey, PS Hameed Polyhedron 12 (23), 2775-2780, 1993 | 96 | 1993 |
| Macrocyclic complexes of transition metals with divalent polyaza units M Shakir, KS Islam, AK Mohamed, M Shagufta, SS Hasan Transition Metal Chemistry 24 (5), 577-580, 1999 | 88 | 1999 |
| Synthesis and physico-chemical studies on complexes of 1, 2-diaminophenyl-N, N'-bis-(2-pyridinecarboxaldimine),(L): A spectroscopic approach on binding studies of DNA with the … M Shakir, M Azam, Y Azim, S Parveen, AU Khan Polyhedron 26 (18), 5513-5518, 2007 | 80 | 2007 |
| Binuclear N6 22-membered macrocyclic transition metal complexes: synthesis and characterization M Shakir, OSM Nasman, SP Varkey Polyhedron 15 (2), 309-314, 1996 | 79 | 1996 |
| Synthesis, characterization of complexes of Co (II), Ni (II), Cu (II) and Zn (II) with 12-membered Schiff base tetraazamacrocyclic ligand and the study of their antimicrobial … M Shakir, Y Azim, S Parveen Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 65 (2 …, 2006 | 77 | 2006 |
| A new synthetic route for the preparation of a new series of 14-22-membered tetraoxomacrocyclic tetraamines and their transition metal complexes M Shakir, SP Varkey Polyhedron 14 (9), 1117-1127, 1995 | 74 | 1995 |
| Synthesis and spectral studies of binuclear transition metal complexes of diamidediimine hexaazamacrocycles M Shakir, SP Varkey, PS Hameed Polyhedron 13 (9), 1355-1361, 1994 | 70 | 1994 |
| Synthesis and spectral characterization of 14-and 16-membered tetraazamacrocyclic Schiff base ligands and their transition metal complexes and a comparative study of … TA Khan, S Naseem, SN Khan, AU Khan, M Shakir Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 73 (4 …, 2009 | 65 | 2009 |
| Transition metal complexes of 20-22-membered octaazamacrocycles: synthesis and characterization M Shakir, SP Varkeyand Omar SM Polyhedron 14 (10), 1283-1288, 1995 | 58 | 1995 |
| Metal ion directed synthesis of 14–16 membered tetraimine macrocyclic complexes AK Mohamed, KS Islam, SS Hasan, M Shakir Transition Metal Chemistry 24 (2), 198-201, 1999 | 54 | 1999 |
| Synthesis and spectroscopic studies on complexes of N, N’-bis-(2-pyridinecarboxaldimine)-1, 8-diaminonaphthalene (L); DNA binding studies on Cu (II) complex M Shakir, M Azam, S Parveen, AU Khan, F Firdaus Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 71 (5 …, 2009 | 53 | 2009 |
| Synthesis and structural characterization of cobalt (II), nickel (II) and copper (II) complexes of 18-membered mixed-donor macrocycles M Shakir, SP Varkey Polyhedron 13 (5), 791-797, 1994 | 49 | 1994 |
| Metal ion-directed synthesis of 16-membered tetraazamacrocyclic complexes and their physico-chemical studies M Shakir, P Chingsubam Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 64 (2 …, 2006 | 48 | 2006 |
| Six-coordinate dinuclear hexaazamacrocyclic complexes of nickel (II), copper (II) and zinc (II) with tetraamide group ligands M Shakir, SP Varkey Transition Metal Chemistry 19 (6), 606-610, 1994 | 47 | 1994 |
| Template synthesis of iron (II), cobalt (II), copper (II) and zinc (II) complexes of diamidediimine macrocycles M Shakir, SP Varkey, F Firdaus, P Shahul Hameed Polyhedron 13 (15-16), 2319-2325, 1994 | 46 | 1994 |
| Synthesis and spectral studies of a 12-membered tetraimine macrocyclic ligand and its complexes M Shakir, S Khatoon, S Parveen, Y Azim Transition Metal Chemistry 32 (1), 42-46, 2007 | 43 | 2007 |
| Template synthesis and physico-chemical characterization of 14-membered tetraimine macrocyclic complexes,[MLX2][M= Co (II), Ni (II), Cu (II) and Zn (II)]. DNA binding study on … F Firdaus, K Fatma, M Azam, SN Khan, AU Khan, M Shakir Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 72 (3 …, 2009 | 42 | 2009 |
| Template synthesis and physicochemical studies of 14-membered hexaazmacrocyclic complexes with Co (II), Ni (II), Cu (II) and Zn (II): a comparative spectroscopic approach on … F Firdaus, K Fatma, M Azam, SN Khan, AU Khan, M Shakir Transition Metal Chemistry 33, 467-473, 2008 | 39 | 2008 |
| Synthesis and physico‐chemical studies on a 15‐membered hexaaza macrocyclic ligand derived from hydrazine and its complexes with Co (II), Ni (II), Cu (II), and Zn (II) M Shakir, N Begum, S Parveen, P Chingsubam, S Tabassum Synthesis and Reactivity in Inorganic and Metal-Organic Chemistry 34 (6 …, 2004 | 32 | 2004 |
