Pentafluorophenylammonium triflate: A Mild, Efficient and Reusable Catalyst for the Synthesis of 2-Arylbenzothiazole and 2-Arylbenzothiazoline Derivatives in a Green Chemical Approach

Introduction Environment friendly green reaction medium has been given large [...]

By |2021-03-19T08:24:03+00:00February 28, 2021|Volume 37, Number 1|Comments Off on Pentafluorophenylammonium triflate: A Mild, Efficient and Reusable Catalyst for the Synthesis of 2-Arylbenzothiazole and 2-Arylbenzothiazoline Derivatives in a Green Chemical Approach

Thermodynamics Studies for 6-(4-Chlorophenyl)-1,2,3,4-Tetrahydro-4-Oxo-2-Thioxopyrimidine-5-Carbonitrile in 60% Dimethyl Sulphoxideat Different temperatures

Introduction Hetrocyclic compounds possessing cyclic pyrimidine ring have attracted significant [...]

By |2021-01-02T07:40:04+00:00December 30, 2020|Volume 36, Number 6|Comments Off on Thermodynamics Studies for 6-(4-Chlorophenyl)-1,2,3,4-Tetrahydro-4-Oxo-2-Thioxopyrimidine-5-Carbonitrile in 60% Dimethyl Sulphoxideat Different temperatures

Analytical Method Development and Validation for Estimation of Ranitidine in Solid Dosage Form by UV-Spectrophotometric Method

Introduction Ranitidine or (Z)-N-{2-[({5-[(dimethylamino)methyl]furan-2-yl}methyl)sulfanyl]ethyl}-N'-methyl-2-nitroethene-1,1-diamine (Fig. 1) was one of the [...]

By |2021-01-11T04:23:24+00:00December 30, 2020|Volume 36, Number 6|Comments Off on Analytical Method Development and Validation for Estimation of Ranitidine in Solid Dosage Form by UV-Spectrophotometric Method

Co-Ordination Ability of Vinylimidazole(Vim), Imidazole(Im), Indazole(In), Ammonia(NH3) and Dimethyl Sulphoxide (DMSO) Ligands in Ruthenium Complexes.

Introduction Certain molecules are commonly used in coordination chemistry, particularly [...]

By |2021-03-19T10:11:47+00:00December 30, 2020|Volume 36, Number 6|Comments Off on Co-Ordination Ability of Vinylimidazole(Vim), Imidazole(Im), Indazole(In), Ammonia(NH3) and Dimethyl Sulphoxide (DMSO) Ligands in Ruthenium Complexes.

Synthesis, Characterization of Copper Complexes of 9H-Carbazole-3-carbaldehyde-4-Phenylthiosemicarbazone, 10-Hexyl-10-H-phenothiazine-3-carbaldehyde-4-Phenylthio semicarbazone and 2-Thiophenecarboxaldehyde-4-methylthiosemicarbazone and Anti-bacterial Activity Studies of Ligands and Complexes

Introduction Organic chelating agents plays an important role in both [...]

By |2021-01-02T06:58:47+00:00December 30, 2020|Volume 36, Number 6|Comments Off on Synthesis, Characterization of Copper Complexes of 9H-Carbazole-3-carbaldehyde-4-Phenylthiosemicarbazone, 10-Hexyl-10-H-phenothiazine-3-carbaldehyde-4-Phenylthio semicarbazone and 2-Thiophenecarboxaldehyde-4-methylthiosemicarbazone and Anti-bacterial Activity Studies of Ligands and Complexes

Synthesis Novel Fluorinated Cyclic Nanomeric Aza Crown Macrocyclic System Containing 1,2,4-Triazine Moiety and Ru-Complex as CDK2 Inhibitors of Tumor Cells (Protection of DNA Damage)-Part II

Introduction Recently, fluorine substituted heterocyclic nitrogen systems have been incorporated [...]

By |2021-03-19T10:10:19+00:00December 30, 2020|Volume 36, Number 6|Comments Off on Synthesis Novel Fluorinated Cyclic Nanomeric Aza Crown Macrocyclic System Containing 1,2,4-Triazine Moiety and Ru-Complex as CDK2 Inhibitors of Tumor Cells (Protection of DNA Damage)-Part II

Novel N2O2 Schiff Base Derived from 1,2-Hydrazinedicarboximidamide and its Complexes with Cu(II), Co(II), Ni(II) , Mn(II) and Cr(III): Synthesis and Characterization

Introduction Metal complexes of azomethine ligands have acquired more attention [...]

By |2020-11-14T06:45:22+00:00October 26, 2020|Volume 36, Number 5|Comments Off on Novel N2O2 Schiff Base Derived from 1,2-Hydrazinedicarboximidamide and its Complexes with Cu(II), Co(II), Ni(II) , Mn(II) and Cr(III): Synthesis and Characterization

Stability Indicating RP-HPLC Method Development for Related Substances of Anti-Histamine Promethazine Hydrochloride and its Validation Study.

Introduction   Promethazine (PMZ), ),  10 H-Phenothiazine-10-ethanamine, N,N,a-trimethylmonohydrochlorid is a common [...]

By |2020-11-14T05:10:16+00:00October 26, 2020|Volume 36, Number 5|Comments Off on Stability Indicating RP-HPLC Method Development for Related Substances of Anti-Histamine Promethazine Hydrochloride and its Validation Study.

Molecular Interactions and Aggregation Behavior of Cloxacillin Sodium in Water and Aqueous NaCl Solutions through Volumetric and Ultrasonic Sound Velocity Studies at 298.15 K

Introduction In pharmacokinetics, drug is a very essential chemical material [...]

By |2020-11-13T05:26:44+00:00October 26, 2020|Volume 36, Number 5|Comments Off on Molecular Interactions and Aggregation Behavior of Cloxacillin Sodium in Water and Aqueous NaCl Solutions through Volumetric and Ultrasonic Sound Velocity Studies at 298.15 K

New Mixed Ligand Cobalt(II), Nickel(II) and Copper(II) Complexes of 2,2′-Bipyridine-3,3′-Dicarboxylic Acid (bpdc) with 2-Mercapto-5-Phenyl-1,3,4-Oxadiazole (phozSH) and Their Antioxidant Activity

Introduction Oxadiazoles have been recognized during a century, nevertheless the [...]

By |2020-11-12T11:44:38+00:00October 26, 2020|Volume 36, Number 5|Comments Off on New Mixed Ligand Cobalt(II), Nickel(II) and Copper(II) Complexes of 2,2′-Bipyridine-3,3′-Dicarboxylic Acid (bpdc) with 2-Mercapto-5-Phenyl-1,3,4-Oxadiazole (phozSH) and Their Antioxidant Activity
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