Mohammad Abdul Mumit, Tarun Kumar Pal, Md. Ashraful Alam, Md. Al‐Amin‐Al‐Azadul Islam et al.
Benzyl-3-N-(2,4,5-trimethoxyphenylmethylene)hydrazinecarbodithioate (compound 1) is a bidentate and nitrogen-sulfur containing Schiff base, which has been synthesized by the condensation reaction of S-benzylndithiocarbazate and 2,4,5-trimethoxybenzaldehyde. The theoretical calculations of the mentio...
Md. Al‐Amin‐Al‐Azadul Islam, Md. Chanmiya Sheikh, Mohammad Abdul Mumit, Ryuta Miyatake et al.
The reaction of S-benzyl dithiocarbazate (SBDTC) with 2,4,5-trimethoxybenzaldehyde afforded a bidentate NS Schiff base 1 (benzyl-3-N-(2,4,5-trimethoxyphenylmethylenehydrazine carbodithioate), which on further reaction with M(II) (where M(II) = nickel(II), zinc(II), palladium(II) and copper(II)) in e...
Mohammad Abdul Mumit, Md. Al‐Amin‐Al‐Azadul Islam, Md. Chanmiya Sheikh, Ryuta Miyatake et al.
Reaction of S-allyl dithiocarbazate (SADTC) with 2,4,5-trimethoxy benzaldehyde afforded a bidentate NS Schiff base (1) (allyl-3-N-(2,4,5-trimethoxyphenylmethylenehydrazine carbodithioate), which on subsequent reaction with M(II) (M = nickel (II), zinc(II) and copper (II)) ions in methanol yielded bi...
Ronok Zahan, Md. Sifat Rahi, Md. Chanmiya Sheikh, Ryuta Miyatake et al.
Nickel is a fundamental element for healthy life for human and higher animals. For biological importance, its complexation with bioactive ligand is worth to be studied with the aim to understand its function. Using mouse peritoneal cancer model, MTT colorimetric assay and anticancer activity analysi...
Md. Hasibul Islam, Md. Chanmiya Sheikh, Md. Al‐Amin‐Al‐Azadul Islam
The condensation of 4-benzyloxybenzaldehyde with S-benzyl dithiocarbazate (SBDTC) in absolute ethanol afforded the Schiff base, S-benzyl-β-N-(4-benzyloxyphenyl)methylene-dithiocarbazate (1). The ligand on further reaction with metal ions in absolute ethanol [for Ni(II), Cu(II), Zn(II)] and in methan...
Abdullah Al Mahmud, Tarun Kumar Pal, Md. Monirul Islam, Md. Masuqul Haque et al.
Μ.Τ.H. Tarafder, Maidul Islam, Md. Al‐Amin‐Al‐Azadul Islam, Suchada Chantrapromma et al.
The Cu(II) atom of the title complex, [Cu(C(17)H(15)N(2)S(2))(2)], lies on a twofold rotation axis, and is in a distorted tetra-hedral geometry with the two bidentate N(2)S(2) Schiff bases. In the crystal structure, the mol-ecules are inter-connected into chains along the c axis by weak C-H⋯S inter-...
Tarun Kumar Pal, Mohammad Abdul Mumit, Jewel Hossen, Subrata Paul et al.
A new Schiff base, (E)-benzyl-2-(4-hydroxy-2-methoxybenzylidene)hydrazinecarbodithioate (compound 1) has been synthesized and experimentally characterized by the IR, UV-Vis, 1H-NMR and mass spectroscopies. The theoretical study of the synthesized compound was evaluated using the density functional t...
Nushrat Jahan Rinky, Md Mayeedul Islam, Jewel Hossen, Md. Al‐Amin‐Al‐Azadul Islam
The corrosion of metals in acidic environments is a grave concern, with the conventional use of commercial corrosion inhibitors leading to environmental toxicity. To address this issue, non-toxic, cost-effective drugs that have a minimal impact on the environment have the potential to replace tradit...
Md. Al‐Amin‐Al‐Azadul Islam, Md. Chanmiya Sheikh, Abdullah Al Mahmud, Ryuta Miyatake et al.
The title compound, C 18 H 20 N 2 O 3 S 2 , a dithiocarbazate derivative, adopts an E conformation about the C=N bond. The trimethoxyphenyl group and the dithiocarbazate fragment lie almost in the same plane, with the mean plane of the dithiocarbazate unit being inclined to the trimethoxyphenyl ring...
Ronok Zahan, Sinthyia Ahmed, Tahmida Sharmin, Mohammad A. Halim et al.
A novel bis[benzyl‐ N′ ‐hydrazinecarbodithioato‐ κ 2 N′ , S ]nickel(II) complex was synthesized and characterized by means of various physical, chemical, and spectroscopic techniques. The X‐ray single crystal diffraction analysis indicated two independent close comparable bis‐chelated square planar ...
Md. Al‐Amin‐Al‐Azadul Islam, Mohammad Abdul Mumit, Tarun Kumar Pal, Md. Ashraful Alam
The condensation reaction of N-alkylidene or N-arylidene-(4-n-hexyloxy)benzoylhydrazone [L] (1-7) where, R= formaldehyde (1), acetaldehyde (2), butyraldehyde (3), cinnamaldehyde (4), 4-N,N-dimethylaminobenzaldehyde (5), 2-hydroxybenzaldehyde (6) and 4-methoxybenzaldehyde (7) with Fe(III) chloride he...
Md. Al‐Amin‐Al‐Azadul Islam, Md. Chanmiya Sheikh, Md. Hasibul Islam, Ryuta Miyatake et al.
The title compound, C32H30N4O2S4, consists of two Schiff base moieties, namely two S-benzyl-β-N-(2-hy-droxy-phenyl-ethyl-idene)di-thio-carbazate groups, which are connected through an S-S single bond. These two moieties are twisted with respect to each other, with a dihedral angle of 87.88 (4)° betw...
Hoong‐Kun Fun, Suchada Chantrapromma, Μ.Τ.H. Tarafder, Maidul Islam et al.
In the title Zn(II) complex, [Zn(C(17)H(15)N(2)S(2))(2)], the Zn(II) atom lies on a twofold rotation axis. It exists in a tetra-hedral geometry, chelated by two deprotonated Schiff base ligands. The dihedral angle between each ligand is 71.48 (8)°. Mol-ecules are connected by weak C-H⋯S inter-molecu...
Md. Hasibul Islam, Md. Chanmiya Sheikh, Ryuta Miyatake, Ronok Zahan et al.
The bis-chelated four coordinate complexes (ML2, L = deprotonated ligand) of Zn(II) and Pd(II) ions were synthesized, derived from a new bidentate NS Schiff base called S-benzyl-β-N-(4-hydroxy-3- nitrophenyl)methylene dithiocarbazate (HL) which is the condensation product of S-benzyl dithiocarbazate...