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SYNTHESIS, CHARACTERISATION OF IMPURITY PRESENT IN THE MANUFACTURE OF LOPRAZOLAM AND STUDY OF IMPURITY PROFILE BY HPLC
The reaction of 5- (2- chlorophenyl)- 7- nitro- 3H- 1, 4-benzodiazepin-2-thione (I) with glycine (A) by means of Na2CO3 in refluxing ethanol in water gives 2-carboxymethylamino-7-nitro-5-(2-chlorophenyl)-3H-1, 4-benzodiazepine(II), which is cyclized by means of dicyclohexylcarbodiimide in methylene chloride to afford 8-nitro-(2-chlorophenyl)-1,2-dihydro-1H,4H-imidazo[1, 2-a] [1, 4]benzodiazepin-1-...
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SYNTHESIS, CHARACTERIZATION AND PHARMACOLOGICAL EVALUATION OF SOME ARYL PIPERAZINE COMPOUNDS
In this planed research work, aryl piperazine derivatives will be synthesized because aryl piperazine currently the most important constructive block in drug discovery with positive pharmacological evaluation. A series N- (4- (benzo[d]thiazol-2-yl) phenyl)-2-[4-(aryl-substituted) piperazines-1-yl]acetamide, N-(4-(benzo[d]oxazol-2-yl)phenyl)-2-[4-(arylsubstituted)piperazines-1-yl]acetamide and Synt...
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FORMULATION AND EVALUATION OF CONTROLLED POROSITY OSMOTIC TABLET OF VERAPAMIL HYDROCHLORIDE
Verapamil hydrochloride is a water-soluble drug, so it is suitable to develop controlled porosity osmotic pump. As Verapamil HCl is a short-acting drug, so developed formulation provides the advantages of controlled release formulations. The developed formulation provides advantages of less steps of manufacturing procedure, no need for laser drilling, and economical, all of which made the proced...
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FORMULATION AND EVALUATION OF EFFERVESCENT GRANULES PREPARED BY USING MORINGA OLEIFERA (LAM) LEAF EXTRACT
Moringa oleifera leaves, have a high antioxidant content, which is beneficial for overcoming free radicals in the body. The leaves contents have the potential to be developed into a functional drink in the form of effervescent granules. The important aspects influencing the acceptability of granule is the type and ratio of the effervescent agent. In this study, citric acid and sodium bicarbonate w...
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AN IN VITRO INVESTIGATION OF SUITABILITY OF PRESS-COATED TABLETS WITH HYDROXYPROPYLMETHYLCELLULOSE ACETATE SUCCINATE (HPMCAS) AND SODIUM ALGINATE IN OUTER SHELL FOR COLON TARGETING
The aim of present study was to develop a new colon targeting formulation, which can minimize the escape of Mesalazine completely in upper gastro-intestinal tract and ensure availability of maximum amount of drug to achieve the desired site i.e. distal colon. The use of press coated tablets with Hydroxypropylmethylcellulose acetate succinate (HPMCAS) and sodium alginate in outer shell was investig...
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SYNTHESIS, CHARACTERIZATION AND BIOLOGICAL EVALUATION OF NOVEL IMIDAZO THIAZOLE CHALCONES AS ANTIOXIDANT AGENT
A series of condensed Imidazo [2, 1-b] [1,3] thiazole Chalcones have been synthesized by Claisen–Schmidt condensation reaction. Imidazo thiazole Chalcones are associated with immense biological activities. Novel Imidazo thiazole-based chalcones were synthesized using Imidazo thiazole-3-carboxaldehydes and various acetyl ketones in PEG-400. The structures of the compounds were characterized by I...
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1982
ROLE OF VITAMINS ON LEAD INDUCED ALTERATIONS IN DEVELOPING TESTIS OF SWISS MICE
Aim: The aim of the present study was to evaluate lead toxicity on the male reproductive system during developing period of neonates. Methods: Histopathological alterations were observed in testis of neonates on PND 1 and PND 21. Lead acetate was administered via oral gavaging at 320 mg/kg BW to pregnant Swiss mice from 10th day of gestation upto 21st day of lactation. OralExposure of 160 mg/kg...
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INVESTIGATION FOR POTENTIAL EFFECT OF NYCTANTHES ARBORTRISTIS IN EXPERIMENTALLY INDUCED ASTHMA
Aim of study: In this study, we investigate the potential effect of Nyctanthes arbortristis leaf extract in experimentally induced asthma in rats. The leaf has shown the prominent effect against the inflammation. Materials and methods: Asthma was induced experimentally in rats using Sephadex and in another model croton oil was applied on ear of rats; this model also mimics the biological event ...
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ESTIMATION OF MACRO AND MICRO NUTRIENTS CONTENT IN THE LEAVES OF MURRAYA KOENIGII (L.) SPRENGE
The macro and micro nutrients content estimation was carried out for leaves of indigenous medicinal plant Murraya koenigii (L.) Sprenge collected from different places of North Karnataka region viz. Bidar, Kalaburagi, Shahapur, Sandur and Kappathgudda. About few kg of leaves of Murraya koenigii (L.) Sprenge plant material was collected and then they were washed in deionized water to eliminate cont...
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EVALUATION OF IN-VITRO ANTI-OXIDANT ACTIVITY OF SOME SYNTHESIZED NOVEL L-ARGININE ANALOGUES
A series of novel L-arginine analogues were synthesized and screened for in-vitro anti-oxidant activity by Nitric oxide (NO) scavenging and 1-1-diphenyl-2-picrylhydrazyl (DPPH) scavenging methods. The purity of the synthesized compounds has been characterized by various analytical techniques such as UV, FTIR and TLC. The synthesized compounds were evaluated for in-vitro anti-oxidant activity by NO...
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