[PDF] Top 20 Propuesta de mejora en el área de producción para reducir costos operativos en la empresa de calzado Md Leather Corp S.A.C

... A large number of drugs and biologically relevant molecules contain heterocyclic systems. The presence of hetero atoms or groups imparts preferential specificities in their biological responses. Amongst the ... See full document

... benzothiazole derivatives having hydrazinyl substituents and different substituents at position 4 and position 6 of electronegative atoms were synthesized with a view of enhancing the biological ...Further ... See full document

... 4-THIAZOLIDINONE DERIVATIVES AS α- AMYLASE INHIBITORY ACTIVITY: SYNTHESIS, CHARACTERIZATION AND BIOLOGICAL EVALUATION submitted to “The Tamil Nadu ... See full document

... During the early stages of medicinal chemistry development, scientists were primarily concerned with the isolation of medicinal agents found in plants. Today, scientists in the field are also equally concerned with the ... See full document

... A new series of compounds 4(a-m) was synthesised by treating of different aromatic aldehydes with compound (3) in the presence of a catalytic amount of glacial acetic ... See full document

... The work has approached towards the synthetic and biological approach of these wonder molecules. Anti-bacterial property of the synthesized compounds has exhibited very good inhibition; all compounds have ... See full document

... Compounds (5a-e) were prepared according to reported procedures. [6] Target compounds 1,3- thiazolidin-3-yl derivatives (5a-e) were prepared by fusing compounds (4a-e) and thioglycolic acid. Structures of ... See full document

... thiopyrimidine derivatives 2a-e, subsequent treatment with mono chloroacetic acid and anhydrous sodium acetate yields 5-(4-substitued aryl) -7 - (naphtho [2, 1-b] furan -2-yl) -2H – thiazole [3, 2- α ] pyrimidine ... See full document

... In the present study, a new series of 1-substituted imidazole derivatives were synthesized taking different anilines and sulfonamides as substitutions. The chemical structures were confirmed by means of IR, ... See full document

... Matrix metalloproteases play crucial roles in many physiological or pathological events including tissue remodeling, ECM breakdown and the processing of a variety of biological molecules. MMP-9 is a Zn +2 ... See full document

... [23].Coumarin derivatives are commonly used as optical whiteners, luminescence dyes [24], active media for lasers [25] and solar collector ...towards synthesis of various coumarin derivatives of ... See full document

... synthetic pharmaceuticals displaying a broad spectrum of biological activities which includes anti-inflammatory, anticonvulsant, anti-fungal, anti-thyroid, antitubercular and antidiabetic. Antimicrobial activity ... See full document

... the new millennium, we have novel biological targets which are defined at the molecular level, which have incredible success in comprehending human ...natural synthesis as well as medicinal ... See full document

... Although extensive research has been going on for treating cancer, still it is a major cause of increase in mortality rate in both developed and under developed countries [9]. Many of the chemotherapeutic agents are ... See full document

... Synthesis of α, α — bis ((3-Furayl-1-Phenyl pyrazolyl) -4-methylidene) cyclohexanone: (7) A mixture of 0.2gm (0.00085 mole) of compound (2),and 0.17 ml. (0.0017 mole) cyclohexanone in 50% aqueous (DMSO) ... See full document

... Design, synthesis and biological evaluation of new 4- thiazolidinone derivatives substituted with benzimidazole ring as potential chemotherapeutic ... See full document

... diverse biological properties but majority of reports pertain to their antimicrobial evaluation in search of new potential antimicrobial agents with a zeal to address the long persisting problem of ... See full document

... the synthesis of some novel functionalized heterocyclic compounds as potent antibacterial ...The biological evaluation of these synthetic derivatives showed some promise as antibacterial ... See full document

... The authors are grateful to the University authorities for providing the necessary facilities to carr y out this research work, and to the sophisticated instrumentation facilities available at Indian Institute of ... See full document

... A series of thiazolidinone derivatives with various aromatic aldehyde substitution were synthesized and characterized by physical (TLC and M.P.) and spectral data (IR, NMR and MASS). They were evaluated for ... See full document