[PDF] Top 20 SYNTHESIS AND BIOLOGICAL EVALUATION OF SOME THIAZOLIDINONE QUINOLINE DERIVATIVE

... 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 compounds were ... See full document

... organic synthesis of heterocyclic compounds exclusively thiazolidinone ...derivatives. Thiazolidinone nucleus especially the 4-thiazolidinone moiety has engaged a distinctive place in the ... See full document

... 2.2.17) Some new series of 3-(substituted phenyl)-2-methyl-2-p-tolylthiazolidin-4-ones were prepared from ...niger. Some of them showed good antibacterial and antifungal activity compared to reference drugs ... See full document

... Substituted chalcones (1-6) were prepared by reacting 4-methoxy acetophenone with the corresponding substituted aromatic aldehydes in the presence of methanolic potassium hydroxide at room temperature.Some substitutions ... See full document

... A number of schiff base derivatives were prepared through 3 steps reaction. This protocol involves the formation of 2-[(2-oxo-2H-chromen-4-yl)oxy]-N'-[(1Z)-1-phenylethylidene] acetohydrazide which done by the treatment ... See full document

... preliminary evaluation, to reach definitive conclusions regarding their therapeutic potential, many more compounds needed to be synthesized and ...synthesize some new isocoumarin derivatives containing ... See full document

... A new series of thiophene anchored 1,3,4-thiadiazole, 1,2,4-triazole, 2-heteryl chromone, 1,5-benzothiazepine, pyrazoline, 2-styryl chromone derivatives containing fluorine are synthesiz[r] ... See full document

... (52) (a) Krasinski, A.; Fokin, V. V.; Sharpless, K. B. Direct synthesis of 1,5- disubstituted-4-magnesio-1,2,3-triazoles, revisited. Org. Lett. 2004, 6, 1237-1240. (b) Bourne, Y.; Kolb, H. C.; Radic´, Z.; ... See full document

... Chalcones [1] , a group of compounds with two aromatic rings connected by a keto-vinyl chain, constitute an important class of naturally occurring flavonoids exhibiting a wide spectrum of biological activities. ... See full document

... Compound 2 (0.149 mol) was dissolved in acetone (50 ml) and hydrazine hydrate (0.149 mol) was added. The well stirred (1 hr) mixture was refluxed for 6 hrs. After cooling and filtration the solvent was evaporated under ... See full document

... Synthesis of 2-[(6-ethoxy-1, 3-benzothiazol-2-yl)sulfanyl] acetohydrazide (Compound 2) Crystallized Compound 1 (0.56mol) product was dissolved in alcohol, reflux the reaction mixture till it forms clear solution. ... See full document

... novel Quinoline Schiff bases were prepared from 5-amino-8-hydroxy quinoline and substituted ...All quinoline schiff bases were refluxed with thioacetic acid in presence of anhydrous zinc chloride and ... See full document

... coumarin 2 and 4-chloro-3, 4', 3', 4"-tercoumarin 2a. Compound 2 was reacted with p-phenylene diamine to yield 4-[(4-aminophenyl)amino]-2H-chromen-2-one.Various Schiff bases of coumarin were synthesized by ... See full document

... Anti-infective chemotherapy is the science of administering chemical agents to treat infectious diseases. Historically, the use of antiinfective agents can be credited with saving more human lives than other area of ... See full document

... in evaluation of these synthesized compounds for in vivo studies especially the Anti tubercular and anti-malarial agents and the results will be published in later ... See full document

... various biological activities. Diverse biological activities such as anti- bacterial, anti-fungal, insecticidal, pesticidal, anti- protozoal, analgesic, anti-inflammatory, anti-covulsant, anti-diabetic ... See full document

... [C] Synthesis of (2E)- 3- (2-chloro-6-fluoroquinolin-3- yl) -1- (4- methoxyphenyl) prop-2-en-1- one: To a well stirred solution of 2-chloro-6-fluoroquinoline-3- carbaldehyde ... 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 ... 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

... N-(3-(2-chloro-4-nitrophenyl)-4-methylthiazol-2(3H) yli- dene) pivalamide containing the 2-imino-1,3-thiazoline or thiazolidene-2-imine nucleus is a privileged structure found in a range of biologically active natural ... See full document