The necessity for cellular regulation of DNA led to the development of metallonucleases to
catalyze and repair DNA strand breaks. Due to cationic character, three-dimensional …

In recent years, an interest in the synthesis of crown ether Schiff bases and their complexes
has been increased, due to the significance and broadly the uses of these compounds in …

A novel series of metal (II) complexes (1–5)[M II (L) 2]{Where M= Cu (1), Co (2), Mn (3), Ni
(4) and Zn (5)} constructed from 2-(4-morpholinobenzylideneamino) phenol Schiff base …

A novel class of bioactive complexes (1–3)[MII (L) 2 (bpy)], where, L= 2-(4-
morpholinobenzylideneamino) phenol, bpy= 2, 2′-bipyridine, MII= Mn (1), Co (2) or Ni (3) …

Abstract Some p-tert-butylcalix [4] arene Schiff base crown ethers were synthesized,
characterized using 1 H, 13 C-NMR, DEPT 135 and Mass spectrometry. Their complexes …

A new class of pharmacologically active mixed‐ligand complexes (1a‐2a)[MII (L) 2 (bpy)],
where L= 2‐(4‐morpholinobenzylideneamino) phenol), bpy= 2, 2′‐bipyridine, MII= Cu (1a) …

Novel constructed bioactive mixed-ligand complexes (1b)[CuII (L) 2 (phen)] and (2b)[ZnII (L)
2 (phen)]{where, L= 2-(4-morpholinobenzylideneamino) phenol), phen= 1, 10 …

Williamson etherification method used to prepared ether compound from salicylaldehyde
with 1, 3-dibromopropane and potassium carbonate as base, this compound used with 2 …

The first part involves the synthesized compounds from Cytosine derivatives [HE1, HE3,
HE6, HE13] that were prepared by four reactions. The first line is the preparation of Mannich …

The study is consisting of two steps: The first step: Is involves the prepared compound
derivative from cytosine and consists of four lines. The first line includes preparation of the …