Synthesis of the 4,5-dimethoxy-2-nitrobenzyl malonyl carba(dethia)
Synthesis, characterization and biological activity of some new 5 halo 4, 6 dimethoxy 2 (alkoxy or aryloxy) pyrimidines
... the 5 th position readily halogenatable ...the synthesis and antimicrobial activity of 2-alkoxy (aryloxy)-4, 6-dimethoxy-5-halo- ...
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Synthesis, Spectroscopic Investigations, Quantum Chemical Studies (Ab initio & DFT) and Antimicrobial Activities of 3 (3 Chloro 4,5 dimethoxy phenyl) 1 (4, 5 dimethoxy 2 methyl Phenyl) prop 2 en 1 one
... The synthesis of chalcone de- rivative has generated vast interest to organics as well as for medicinal ...the synthesis of many biologically important het- erocycles such as benzothiazepine, pyrazolines, ...
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Synthesis Of 1-phenyl-4-(3’, 4’-dimethoxy phenyl)-1-Buten-3-on From Eugenol
... ABSTRACT The synthesis of 1-phenyl-4-(3’, 4’-dimethoxy phenyl)-1-buten-3-one from eugenol has been done through four reaction steps. The metilation of eugenol with dimethyl sulphate yields ...
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SYNTHESIS AND CHARACTERISATION OF 5 ((4 (2 METHOXYETHYL) PHENOXY) METHYL 2 CHLOROPYRIDINE
... of 5-((4-(2-methoxyethyl) phenoxy) ...of 4 (2-Methoxyethyl) phenol, 4.0 g (24.68 mmol) 2-chloro- 5(chloromethyl)-pyridine , ...
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Synthesis of 5-arylidine-2-(3, 4, 5-trimethoxyphenyl)-3-(4-phenylthiazol-2-yl) Thiazolidin-4-one Derivatives as a Novel Class of Antimicrobial Agents
... the synthesis of 3,4,5 trimethoxybenzene derivatives become increasingly important in organic synthesis with respect to their widespread potential application such as antibacterial activity 9, antitumor ...
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Bis [2 (4` aryl 1`, 2`, 4` triazol 5` yl) 3 methoxy 5 nitrobenzofuran] sulphides and disulphides: Synthesis and their antimicrobial potency
... 1, 2, 4-triazlyl sulphides 1-2 , disulphides 3-5 and Sulphones are known to possess broad biocidal ...the synthesis and biological evaluation of ...
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Synthesis of Novel 2-Butyl-1H-Benzo [4, 5] Imidazo [1, 2-A] Imidazo [4, 5-E] Pyridine-5-Carbonitrile Derivatives and Evaluation of Their Anticancer Activity
... The synthesis of hitherto unreported title compounds 3a-e and 4a-e were accomplished in one pot as depicted in Scheme ...from 2-butyl- 4-chloro-1H-imidazole-5-carbaldehyde (1a) and suitable ...
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Synthesis and Cytostatic Activity of 4-bromo-5-ethyl-2-(ethylamino)- 5-methyl-5H-1,2-oxaphosphole 2-oxide
... on synthesis and on studying of biological activity of 4-bromo-5-ethyl-2-(ethylamino)-5-methyl-5H-1,2-oxa- phosphole 2-oxide (Br-oxph-1) using in vivo and in vitro ...of ...
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Synthesis, antifungal evaluation and in silico study of novel Schiff bases derived from 4-amino-5(3,5-dimethoxy-phenyl)-4H-1,2,4-triazol-3-thiol
... were recorded on the Bruker NMR using DMSO-d 6 , TMS (tet- ramethylsilane) as an internal standard. The FAB mass spectra were recorded on a JEOL SX 102 Mass spectrometer/data sys- tem using argon/xenon (6KV, 10 mA) as ...
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Synthesis and antibacterial study of inclusion complexes of 2 (benzothiazolyl 2’) azino 5 arylidene 4 thiazolidinone
... of 2-(Benzothiazolyl-2’)azino-5- arylidene -4-thiazolidinones have been synthesized starting from 2- hydrazinobenzothizole ...The synthesis of compounds and their inclusion ...
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Synthesis and antibacterial activity of 2-2-[(4-chlorophenyl) sulfanyl] ethoxy- 3-methoxy-5-[5-(3,4,5-trimethoxyphenyl)-2-furyl]benzonitrile
... at r.t. for 3 hours. The reaction is similar to the Grignard reaction but the crucial difference is that the Barbier reaction is a one-pot synthesis whereas a Grignard reagent is prepared separately before ...
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A NOVEL SERIES SYNTHESIS OF 2-SUBSTITUTEDIMINO-6- ETHYLAMINO-4-[2-ISOBUTOXY-5(4-METHYL-5-CARBOXY-1,3- THIAZO-2-YL)]-PHENYL-1,3,5-THIADIAZINES
... the synthesis of 2- substitutedimino-6-ethylamino-4-[2-isobutoxy-5(4-methyl-5-carboxy-1,3-thiazo-2-yl)]- phenyl-1,3,5-thiadiazines (VIIIa-h) by the reaction of ...
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A Facile Synthesis of 2 Amino 5 Cyano 4, 6 Disubstitutedpyrimidines under MWI
... Organic Synthesis (MAOS) is energy efficient and effective tool to speed up the syn- thesis for drug discovery ...throughput synthesis of mononuclear 2-amino-5-cyano-4,6-disubstituted ...
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SYNTHESIS OF MONO-SUBSTITUTED AND SIMMETRICALLY 2, 5-DISUBSTITUTED 1, 3, 4-OXADIAZOLES
... Abstract. In recent years 1,3,4-oxadiazoles have received considerable attention due to their wide range of biological activities and practical importance. They form an important class of fi ve-member heterocyclic ...
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A Straightforward Stereoselective Synthesis of d and l 5 Hydroxy 4 hydroxymethyl 2 cyclohexenylguanine
... facile synthesis of 5-hydroxy-4-hydroxymethyl-2-cyclohexenylguanine 1 is ...(2E)-3-acetyloxy-2-propenoate 2 as dienophile with Danishefsky’s diene 3 to build up the six-membered ...
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Tungstic acid catalysed Knoevenagel condensation: Synthesis of 5-arylidene -2, 4-thiazolidinediones
... of 5-arylidene- 2, 4 thiazolindione with aldehyde is a key step in synthesis of some clinically used antidiabetic agents like rosiglitazone, englitazone and ...the synthesis of potent ...
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SYNTHESIS AND ANTIFUNGAL ACTIVITY OF 1 SUBSTITUTED 3 (2 (6 CHLOROBENZOTHIAZOL 2 YL) HYDRAZONO) 4, 5/5, 6/5, 7 DIMETHYLINDOLIN 2 ONES
... , synthesis and antifungal potential of 1-substituted-4, 5/5,6/5,7 dimethylindolin-2,3-diones is being reported ...here. 2-Amino-6-chlorobenzothiazole was obtained by orthothiocyanation of ...
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Synthesis and pharmacological screening of novel 6-methyl-2-oxo-4-substituted-5-(5-phenyl-1, 3, 4-oxadiazole-2yl)-1, 2, 3, 4-tetrahydropyrimidine
... by synthesis of DHPM using substituted aldehydes and conversion of DHPM to the respective hydrazides followed by treatment with phosphorus oxychloride and dichloroethane to yield corresponding substituted (1, 3, ...
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Synthesis, Characterization and Anticonvulsant Activity of Some Novel 4, 5-Disubstituted-1, 2, 4-Triazole Derivatives
... novel 4, 5-disubstituted-1,2,4-triazoles (6a-o) were synthesized on refluxing hydrazinecarbothiomides with an aqueous solution of sodium hydroxide starting from methyl-4-hydroxy benzoate via ...
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Synthesis and Characterization of SomeBiologically Potent 2-(2-butyl-4-chloro-1H-imidazol-5-yl)-4H-chromen-4-onederivatives
... Keywords: Chalcones, Chromones, O-Hydroxyacetophenones, Imidazole, PEG-400 I. INTRODUCTION Owing to interesting chemistry and various bioactivities, heterocycles are of prime importance for synthetic and medicinal ...
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