دل کھول کے اگے رکھ
جانے بھانویں یار نہ ککھ
جے عشق انگاری ہووے
اوہ جاندی اک دن بھکھ
’’اَلعشقُ نار‘‘ آیا
ہن مزہ ہجر دا چکھ
جد حسن انوکھا ہووے
دل ایویں جاندا بھکھ
وچ پانی سوٹا ماریے
اوہ کدی نہ ہوندا وکھ
جیہڑے ہیسن عاشق سچے
اوہو ہو گئے ساتھوں وکھ
نت جادو پئی جگاوے
تیری ہیریاں ورگی اکھ
This study critiques the existing journalistic practices for being deficit in ensuring constructive reporting of wars and conflicts. Though the available academic scholarship developed at the Westernized settings offer a number of alternatives, however due to the peculiar socio-cultural conditions in Pakistan and rest of the Islamic societies, these approaches are not very practical. The authors of the present study propose a more contextual and an Islamic oriented model to facilitate journalists in Pakistan to produce more effective and constructive reporting of conflicts. We believe the model inspired by the Islamic injunctions would only ensure a more professional and practical approach for conflict reporting but it would also facilitate peaceful resolution of conflicts which at present are escalated by the existing practices.
In the present study, 62 heteroleptic Pd(II) complexes have been synthesized by reacting PdCl2 with sodium dithiocarbamate salt and different organophosphine in mixed solvent system of methanol and acetone. The different dithiocarbamate ligands used were sodium salt of dibenzylcarbamodithioate (L1), (4-chlorobenzyl)(4-methylbenzyl)carbamodithioate (L2), benzyl(cyclopenta-1,3-dien-1-ylmethyl)carbamodithioate (L3), 4-(2-hydroxyethyl)piperazine-1-carbamodithioate (L4), 4-benzhydrylpiperazine-1-carbamodithioate (L5), dimethylcarbamodithioate (L6), diethylcarbamodithioate (L7), and bis(2-hydroxyethyl)carbamodithioate (L8). The organophosphines used were triphenylphosphine, diphenyl-p-tolylphosphine, tri-p-tolylphosphine, tris-p-chlorophenylphosphine, tris-p-fluorophenylphosphine, tri-o-tolylphosphine, tri-m-tolylphosphine, tris(4-methoxy-3,5-dimethylphenyl)phosphine, tricyclohexylphosphine, chlorodiphenylphosphine, 1,2-bis(diphenylphosphino)ethane, 1,3-bis(diphenylphosphino)propane and 1,4-bis(diphenylphosphino)butane. These complexes were characterized by different spectroscopic techniques like elemental analysis, FT-IR, multinuclear (1H, 13C and 31P) NMR and single crystal XRD. DFT calculations were also carried out for some representative complexes (1-10). The neutral complexes (1-42) showed a pseudo square planar geometry around palladium metal with two cis sites occupied by a bidentate dithiocarbamate moiety forming four-membered chelate ring (PdS2C) and the remaining two are occupied by a chloride and a monodentate organophosphine. However, in the cationic complexes (43-58) the latter cis positions are occupied by the phosphorous atoms of the bidentate organophosphine. The chlorodiphenylphosphine was oxidized in the aforementioned solvent system and unexpected products were obtained with two phosphine oxide attached to the metal center through phosphorous in cis position (59-62). Some of the representative ligands and complexes were screened for in vitro cytotoxic activity against human liver cancer cell line (HepG2) using MTT 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide methods using doxorubicin as standard drugs. Generally, the heteroleptic Pd(II) complexes comprising bidentate organophosphine, {1,2-bis(diphenylphosphino)ethane, 1,3-bis(diphenylphosphino)propane and 1,4-bis(diphenylphosphino)butane}, fluoro and iv uncoordinated group (carbonyl and oxygen) were found to be most active as compared to the standard drug (doxorubicin). The selected Pd(II) complexes were also evaluated to check their cytotoxicity using brine shrimp assay. The highest activity was found for compounds containing oxygen and fluoro substituents.