Mandala Devender (62 results)

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Taschenbuch. Condition: Neu. Neuware -About half of the known organic molecules contain at least one heterocyclic nuclei, thus heterocyclic compounds are generally spread in nature. An attempt was made to synthesize and characterize some nitrogen containing new heterocyclic molecules. This book consists of four chapters. Chapter I, Synthesis of new substituted piperidyl benzotriazoles were by the reaction between piperidin-4-yl-benzo[d] [1,2,3] triazole and halo compounds in the presence of triethylamine in dichloromethane at appropriate conditions. The synthesized compounds were screened for their anti-microbial activity. Almost all newly synthesized compounds were showed better activity than standard. Chapter II, Synthesis of 2-[1-(5-substituted phenyl-[1,3,4] oxadiazol-2-ylmethyl)-piperdin-4-yl]-2H-benzotriazoles using 2-(piperidin-4-yl)-2H-benzo [d] [1,2,3] triazole and screen them for their anti-microbial activities and molecular docking studies. Chapter III, This chapter discusses the scope for preparation of new pyrazoles, isoxazole, pyrimidyl molecules. Chapter IV, A number of coumarin based N-substituted piperizine analogues were synthesized for their anti microbial activities and molecular docking studies.Books on Demand GmbH, Überseering 33, 22297 Hamburg 160 pp. Englisch.

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Taschenbuch. Condition: Neu. Neuware -Los compuestos heterocíclicos han captado nuestra atención por muchas razones, principalmente debido a sus actividades biológicas. El benzotriazol es un compuesto heterocíclico que contiene tres átomos de nitrógeno y cuya fórmula química es C6H5N3. Los derivados del benzotriazol actúan como precursores en química orgánica y han demostrado ser ricas fuentes de agentes medicinales. Los benzotriazoles se han utilizado ampliamente en productos intermedios sintéticos y aplicaciones industriales, como agentes anticorrosivos, fotoestabilizadores, tintes, materiales fotográficos y productos agroquímicos, y existen numerosos ejemplos en la bibliografía, como la actividad contra el VIH, la actividad antimicrobiana contra bacterias grampositivas, antialérgica y anticonvulsiva. Los derivados N-alquilados del benzotriazol muestran actividad antibacteriana y antifúngica, varios benzotriazoles y sus derivados tienen importancia farmacéutica como antibacterianos, antifúngicos, antihistamínicos, antituberculosos y también se utilizan como antisépticos, agentes anticoagulantes.Books on Demand GmbH, Überseering 33, 22297 Hamburg 96 pp. Spanisch.

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Taschenbuch. Condition: Neu. Neuware -Aproximadamente la mitad de las moléculas orgánicas conocidas contienen al menos un núcleo heterocíclico, por lo que los compuestos heterocíclicos están generalmente extendidos en la naturaleza. Se ha intentado sintetizar y caracterizar algunas moléculas heterocíclicas nuevas que contienen nitrógeno. Este libro consta de cuatro capítulos. Capítulo I, Síntesis de nuevos piperidil benzotriazoles sustituidos mediante la reacción entre piperidin-4-yl-benzo[d] [1,2,3] triazol y compuestos halo en presencia de trietilamina en diclorometano en condiciones adecuadas. Los compuestos sintetizados se examinaron para determinar su actividad antimicrobiana. Casi todos los compuestos recién sintetizados mostraron mejor actividad que el estándar. Capítulo II, Síntesis de 2-[1-(5-sustituido phenyl-[1,3,4] oxadiazol-2-ylmethyl)-piperdin-4-yl]-2H-benzotriazoles usando 2-(piperidin-4-yl)-2H-benzo [d] [1,2,3] triazol y pantalla para sus actividades anti-microbianas y estudios de acoplamiento molecular. Capítulo III, En este capítulo se analizan las posibilidades de preparación de nuevos pirazoles, isoxazoles y pirimidilos. Capítulo IV, Se sintetizaron varios análogos de la piperizina N-sustituida basados en la cumarina para sus actividades antimicrobianas y estudios de acoplamiento molecular.Books on Demand GmbH, Überseering 33, 22297 Hamburg 160 pp. Spanisch.

Taschenbuch. Condition: Neu. Neuware -Les composés hétérocycliques ont attiré notre attention pour de nombreuses raisons, principalement en raison de leurs activités biologiques. Le benzotriazole est un composé hétérocyclique contenant trois atomes d'azote, dont la formule chimique est C6H5N3. Les dérivés du benzotriazole servent de précurseurs en chimie organique et se sont révélés être de riches sources d'agents médicinaux. Les benzotriazoles ont été largement utilisés dans des intermédiaires synthétiques et des applications industrielles, comme les agents anticorrosifs, les stabilisateurs photo, les colorants, les matériaux photographiques et les produits agrochimiques. La littérature contient de nombreux exemples, notamment l'activité anti-VIH, l'activité antimicrobienne contre les bactéries gram-positives, l'activité antiallergique et l'activité anticonvulsivante. Les dérivés N-alkylés du benzotriazole présentent une activité antibactérienne et antifongique, plusieurs benzotriazoles et leurs dérivés ont une importance pharmaceutique telle que l'activité antibactérienne, antifongique, antihistaminique, antituberculeuse et sont également utilisés comme agents antiseptiques et anticoagulants.Books on Demand GmbH, Überseering 33, 22297 Hamburg 96 pp. Französisch.

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Taschenbuch. Condition: Neu. Neuware -Environ la moitié des molécules organiques connues contiennent au moins un noyau hétérocyclique, les composés hétérocycliques sont donc généralement répandus dans la nature. Une tentative a été faite pour synthétiser et caractériser de nouvelles molécules hétérocycliques contenant de l'azote. Ce livre se compose de quatre chapitres. Chapitre I, Synthèse de nouveaux pipéridyl benzotriazoles substitués par la réaction entre le pipéridin-4-yl-benzo[d] [1,2,3] triazole et des composés halo en présence de triéthylamine dans le dichlorométhane dans des conditions appropriées. Les composés synthétisés ont été examinés pour leur activité antimicrobienne. Presque tous les nouveaux composés synthétisés ont montré une meilleure activité que le standard. Chapitre II, Synthèse de 2-[1-(5-substitué phényl-[1,3,4] oxadiazol-2-ylméthyl)-piperdin-4-yl]-2H-benzotriazoles utilisant 2-(piperidin-4-yl)-2H-benzo [d] [1,2,3] triazole et les cribler pour leurs activités anti-microbiennes et études de docking moléculaire. Chapitre III, ce chapitre traite des possibilités de préparation de nouvelles molécules pyrazoles, isoxazoles et pyrimidyles. Chapitre IV, un certain nombre d'analogues de pipéridine N-substitués à base de coumarine ont été synthétisés pour leurs activités anti-microbiennes et des études de docking moléculaire.Books on Demand GmbH, Überseering 33, 22297 Hamburg 164 pp. Französisch.

Condition: New.

Condition: New.

Taschenbuch. Condition: Neu. Neuware -Os compostos heterocíclicos têm captado a nossa atenção por muitas razões, principalmente devido às suas actividades biológicas. O benzotriazol é um composto heterocíclico com três átomos de azoto, com a fórmula química C6H5N3. Os derivados do benzotriazol actuam como precursores em química orgânica e provaram ser fontes ricas de agentes medicinais. Os benzotriazóis têm sido amplamente utilizados em produtos intermédios sintéticos e em aplicações industriais, tais como agentes anticorrosivos, fotoestabilizadores, corantes, materiais fotográficos e agroquímicos, havendo numerosos exemplos na literatura, incluindo atividade anti-HIV, atividade antimicrobiana contra bactérias gram-positivas, antialérgica e anticonvulsiva. Os derivados de benzotriazóis N-alquilados mostram atividade antibacteriana e antifúngica, vários benzotriazóis e os seus derivados têm importância farmacêutica, como antibacterianos, antifúngicos, anti-histamínicos, antituberculosos e também são utilizados como agentes anti-sépticos e anticoagulantes.Books on Demand GmbH, Überseering 33, 22297 Hamburg 96 pp. Portugiesisch.

Taschenbuch. Condition: Neu. Neuware -Heterozyklische Verbindungen haben aus vielen Gründen unsere Aufmerksamkeit erregt, vor allem wegen ihrer biologischen Aktivitäten. Benzotriazol ist eine heterocyclische Verbindung mit drei Stickstoffatomen und der chemischen Formel C6H5N3. Benzotriazol-Derivate dienen als Vorläufer in der organischen Chemie und haben sich als reichhaltige Quelle für medizinische Wirkstoffe erwiesen. Benzotriazole werden in großem Umfang als synthetische Zwischenprodukte und für industrielle Anwendungen eingesetzt, z. B. als Korrosionsschutzmittel, Fotostabilisatoren, Farbstoffe, fotografische Materialien und Agrochemikalien. In der Literatur finden sich zahlreiche Beispiele, u. a. für Anti-HIV-Aktivität, antimikrobielle Aktivität gegen grampositive Bakterien, antiallergische und krampflösende Wirkung. N-alkylierte Benzotriazol-Derivate zeigen antibakterielle und antimykotische Aktivität, mehrere Benzotriazole und ihre Derivate haben pharmazeutische Bedeutung, wie z. B. antibakteriell, antimykotisch, antihistaminisch, antituberkulär und werden auch als Antiseptika und Antikoagulanzien verwendet.Books on Demand GmbH, Überseering 33, 22297 Hamburg 96 pp. Deutsch.

Taschenbuch. Condition: Neu. Neuware -I composti eterociclici hanno catturato la nostra attenzione per molte ragioni, soprattutto per le loro attività biologiche. Il benzotriazolo è un composto eterociclico contenente tre atomi di azoto, con formula chimica C6H5N3. I derivati del benzotriazolo fungono da precursori nella chimica organica e si sono dimostrati una ricca fonte di agenti medicinali. I benzotriazoli sono stati ampiamente utilizzati in intermedi sintetici e applicazioni industriali, come agenti anticorrosivi, stabilizzatori fotografici, coloranti, materiali fotografici e prodotti agrochimici; in letteratura sono presenti numerosi esempi, tra cui l'attività anti-HIV, l'attività antimicrobica contro i batteri gram-positivi, l'attività antiallergica e anticonvulsivante. I derivati benzotriazolici N-alchilati mostrano attività antibatterica e antimicotica; diversi benzotriazoli e derivati hanno importanza farmaceutica come antibatterici, antimicotici, antistaminici, antitubercolari e sono utilizzati anche come agenti antisettici e anticoagulanti.Books on Demand GmbH, Überseering 33, 22297 Hamburg 96 pp. Italienisch.

Condition: New.

Taschenbuch. Condition: Neu. Neuware -Etwa die Hälfte der bekannten organischen Moleküle enthält mindestens einen heterozyklischen Kern, so dass heterozyklische Verbindungen in der Natur allgemein weit verbreitet sind. Es wurde versucht, einige stickstoffhaltige neue heterocyclische Moleküle zu synthetisieren und zu charakterisieren. Dieses Buch besteht aus vier Kapiteln. Kapitel I: Die Synthese neuer substituierter Piperidylbenzotriazole erfolgte durch die Reaktion zwischen Piperidin-4-yl-benzo[d] [1,2,3]-triazol und Halogenverbindungen in Gegenwart von Triethylamin in Dichlormethan unter geeigneten Bedingungen. Die synthetisierten Verbindungen wurden auf ihre antimikrobielle Aktivität hin untersucht. Fast alle neu synthetisierten Verbindungen zeigten eine bessere Aktivität als der Standard. Kapitel II, Synthese von 2-[1-(5-substituiertes Phenyl-[1,3,4] oxadiazol-2-ylmethyl)-piperdin-4-yl]-2H-benzotriazolen unter Verwendung von 2-(Piperidin-4-yl)-2H-benzo [d] [1,2,3] triazol und Screening auf ihre antimikrobielle Aktivität sowie molekulare Dockingstudien. Kapitel III: In diesem Kapitel werden die Möglichkeiten zur Herstellung neuer Pyrazole, Isoxazole und Pyrimidylmoleküle erörtert. Kapitel IV: Eine Reihe von Cumarin-basierten N-substituierten Piperizin-Analoga wurden für ihre antimikrobiellen Aktivitäten und molekularen Docking-Studien synthetisiert.Books on Demand GmbH, Überseering 33, 22297 Hamburg 160 pp. Deutsch.

Taschenbuch. Condition: Neu. Neuware -Circa la metà delle molecole organiche conosciute contiene almeno un nucleo eterociclico, quindi i composti eterociclici sono generalmente diffusi in natura. Si è cercato di sintetizzare e caratterizzare alcune nuove molecole eterocicliche contenenti azoto. Questo libro è composto da quattro capitoli. Il capitolo I, Sintesi di nuovi piperidilbenzotriazoli sostituiti, è stato ottenuto dalla reazione tra piperidin-4-il-benzo[d] [1,2,3] triazolo e composti alogenati in presenza di trietilammina in diclorometano a condizioni appropriate. I composti sintetizzati sono stati esaminati per la loro attività antimicrobica. Quasi tutti i nuovi composti sintetizzati hanno mostrato un'attività migliore rispetto allo standard. Capitolo II, Sintesi di 2-[1-(5-sostituito fenil-[1,3,4] ossadiazolo-2-ilmetil)-piperdin-4-il]-2H-benzotriazoli utilizzando 2-(piperidin-4-il)-2H-benzo [d] [1,2,3] triazolo e schermandoli per le loro attività antimicrobiche e studi di docking molecolare. Capitolo III, Questo capitolo illustra le possibilità di preparazione di nuove molecole di pirazoli, isossazoli e pirimidili. Capitolo IV, Sono stati sintetizzati diversi analoghi della piperizina N-sostituita a base di cumarina per le loro attività anti-microbiche e studi di docking molecolare.Books on Demand GmbH, Überseering 33, 22297 Hamburg 160 pp. Italienisch.

Taschenbuch. Condition: Neu. Neuware -Cerca de metade das moléculas orgânicas conhecidas contêm pelo menos um núcleo heterocíclico, pelo que os compostos heterocíclicos são geralmente disseminados na natureza. Foi feita uma tentativa de sintetizar e caracterizar algumas moléculas heterocíclicas contendo novas moléculas heterocíclicas. Este livro é constituído por quatro capítulos. Capítulo I, Síntese de novos piperidil benzotriazóis substituídos foram pela reacção entre piperidina-4-il-benzo[d] [1,2,3] triazol e compostos de halo na presença de trietilamina em diclorometano em condições apropriadas. Os compostos sintetizados foram rastreados para a sua actividade anti-microbiana. Quase todos os compostos recentemente sintetizados apresentaram uma actividade melhor do que a normal. Capítulo II, Síntese de 2-[1-(5-substituído fenil-[1,3,4] oxadiazol-2-ilmetil)-piperdina-4-il]-2H-benzotriazóis usando 2-(piperidina-4-il)-2H-benzo [d] [1,2,3] triazol e rastreá-los para as suas actividades antimicrobianas e estudos de acoplamento molecular. Capítulo III, Este capítulo discute o âmbito da preparação de novos pirazóis, isoxazol, moléculas de pirimidilo. Capítulo IV, Foram sintetizados vários análogos de piperizina à base de cumarina N-substituída para as suas actividades anti-microbianas e estudos de acoplamento molecular.Books on Demand GmbH, Überseering 33, 22297 Hamburg 160 pp. Portugiesisch.

Taschenbuch. Condition: Neu. This item is printed on demand - it takes 3-4 days longer - Neuware -Heterocyclic compounds have captured our attention for many reasons, mainly due to their biological activities. Benzotriazole is a heterocyclic compound containing three nitrogen atoms, with the chemical formula C6H5N3. Benzotriazole derivatives act as a precursor in organic chemistry and have proven to be rich sources of medicinal agents. Benzotriazoles have been widely used in synthetic intermediates and industrial applications, such as anticorrosive agents, photo stabilizers, dyes, photographic materials, and agrochemicals and there are numerous examples in the literature including anti-HIV activity, antimicrobial activity against gram-positive bacteria, anti-allergic, anti-convulsant. N-alkylated benzotriazole derivatives show antibacterial and antifungal activity, several benzotriazoles and its derivatives have pharmaceutical importance such as antibacterial, antifungal, antihistaminic, antitubercular and also used as antiseptic, anticoagulant agent. 100 pp. Englisch.

Taschenbuch. Condition: Neu. This item is printed on demand - it takes 3-4 days longer - Neuware -Los compuestos heterocíclicos han captado nuestra atención por muchas razones, principalmente debido a sus actividades biológicas. El benzotriazol es un compuesto heterocíclico que contiene tres átomos de nitrógeno y cuya fórmula química es C6H5N3. Los derivados del benzotriazol actúan como precursores en química orgánica y han demostrado ser ricas fuentes de agentes medicinales. Los benzotriazoles se han utilizado ampliamente en productos intermedios sintéticos y aplicaciones industriales, como agentes anticorrosivos, fotoestabilizadores, tintes, materiales fotográficos y productos agroquímicos, y existen numerosos ejemplos en la bibliografía, como la actividad contra el VIH, la actividad antimicrobiana contra bacterias grampositivas, antialérgica y anticonvulsiva. Los derivados N-alquilados del benzotriazol muestran actividad antibacteriana y antifúngica, varios benzotriazoles y sus derivados tienen importancia farmacéutica como antibacterianos, antifúngicos, antihistamínicos, antituberculosos y también se utilizan como antisépticos, agentes anticoagulantes. 96 pp. Spanisch.

Condition: New. Dieser Artikel ist ein Print on Demand Artikel und wird nach Ihrer Bestellung fuer Sie gedruckt. Autor/Autorin: Mandala DevenderDr. Devender Mandala graduated from Kakatiya University-Warangal in 2006 with distinction. He worked for GVK BIO SCIENCES from 2006 to 2014, also finished his Doctorate (2015) from JNTU-Hyderabad under the supervision.

Taschenbuch. Condition: Neu. This item is printed on demand - it takes 3-4 days longer - Neuware -About half of the known organic molecules contain at least one heterocyclic nuclei, thus heterocyclic compounds are generally spread in nature. An attempt was made to synthesize and characterize some nitrogen containing new heterocyclic molecules. This book consists of four chapters. Chapter I, Synthesis of new substituted piperidyl benzotriazoles were by the reaction between piperidin-4-yl-benzo[d] [1,2,3] triazole and halo compounds in the presence of triethylamine in dichloromethane at appropriate conditions. The synthesized compounds were screened for their anti-microbial activity. Almost all newly synthesized compounds were showed better activity than standard. Chapter II, Synthesis of 2-[1-(5-substituted phenyl-[1,3,4] oxadiazol-2-ylmethyl)-piperdin-4-yl]-2H-benzotriazoles using 2-(piperidin-4-yl)-2H-benzo [d] [1,2,3] triazole and screen them for their anti-microbial activities and molecular docking studies. Chapter III, This chapter discusses the scope for preparation of new pyrazoles, isoxazole, pyrimidyl molecules. Chapter IV, A number of coumarin based N-substituted piperizine analogues were synthesized for their anti microbial activities and molecular docking studies. 160 pp. Englisch.

Taschenbuch. Condition: Neu. This item is printed on demand - Print on Demand Titel. Neuware -Heterocyclic compounds have captured our attention for many reasons, mainly due to their biological activities. Benzotriazole is a heterocyclic compound containing three nitrogen atoms, with the chemical formula C6H5N3. Benzotriazole derivatives act as a precursor in organic chemistry and have proven to be rich sources of medicinal agents. Benzotriazoles have been widely used in synthetic intermediates and industrial applications, such as anticorrosive agents, photo stabilizers, dyes, photographic materials, and agrochemicals and there are numerous examples in the literature including anti-HIV activity, antimicrobial activity against gram-positive bacteria, anti-allergic, anti-convulsant. N-alkylated benzotriazole derivatives show antibacterial and antifungal activity, several benzotriazoles and its derivatives have pharmaceutical importance such as antibacterial, antifungal, antihistaminic, antitubercular and also used as antiseptic, anticoagulant agent.VDM Verlag, Dudweiler Landstraße 99, 66123 Saarbrücken 100 pp. Englisch.

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Condition: New. Dieser Artikel ist ein Print on Demand Artikel und wird nach Ihrer Bestellung fuer Sie gedruckt. Autor/Autorin: Mandala DevenderDr. Devender Mandala did his M.Sc Organic Chemistry from Kakatiya University, Warangal, followed by Ph.D from Jawaharlal Nehru Technological University, Telangana, India, under the supervision of Dr. Jalapathi Pochamp.

Taschenbuch. Condition: Neu. nach der Bestellung gedruckt Neuware - Printed after ordering - Heterocyclic compounds have captured our attention for many reasons, mainly due to their biological activities. Benzotriazole is a heterocyclic compound containing three nitrogen atoms, with the chemical formula C6H5N3. Benzotriazole derivatives act as a precursor in organic chemistry and have proven to be rich sources of medicinal agents. Benzotriazoles have been widely used in synthetic intermediates and industrial applications, such as anticorrosive agents, photo stabilizers, dyes, photographic materials, and agrochemicals and there are numerous examples in the literature including anti-HIV activity, antimicrobial activity against gram-positive bacteria, anti-allergic, anti-convulsant. N-alkylated benzotriazole derivatives show antibacterial and antifungal activity, several benzotriazoles and its derivatives have pharmaceutical importance such as antibacterial, antifungal, antihistaminic, antitubercular and also used as antiseptic, anticoagulant agent.

Taschenbuch. Condition: Neu. Synthesis and biological activities of benzotriazole analogues | Devender Mandala | Taschenbuch | 100 S. | Englisch | 2017 | LAP LAMBERT Academic Publishing | EAN 9783330021976 | Verantwortliche Person für die EU: preigu GmbH & Co. KG, Lengericher Landstr. 19, 49078 Osnabrück, mail[at]preigu[dot]de | Anbieter: preigu Print on Demand.