[PDF] Top 20 Total synthesis of (+)-Lycoricidine and development of new methodologies
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Total synthesis of (+)-Lycoricidine and development of new methodologies
... the development of novel synthetic methodology utilizing indium halides, for the first time we observed the unusual formation of 3-[(3aR,4S,8aR)perhydrofuro[2,3-b]oxepin-4-yl]- 2-methyl-1H-indole 3a from ... See full document
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TOTAL SYNTHESIS OF SUBSTITUTED TETRAHYDROPYRAN RING CONTAINING NATURAL PRODUCTS AND DEVELOPMENT OF NEW METHODOLOGIES USING PEG AS RECYCLABLE SOLVENT MEDIUM
... “Total synthesis of substituted tetrahydropyran ring containing natural products and development of new methodologies using PEG as recyclable medium” is divided into four ... See full document
12
TOTAL SYNTHESIS OF (+)-ASPICILIN, (+)-BOURGEANIC ACID, STEREOSELECTIVE SYNTHESIS OF C13-C26 FRAGMENT OF 53-DEOXO-SANGLIFEHRIN A AND DEVELOPMENT OF NEW METHODOLOGIES
... The development of carbon-carbon bond formation via an overall structural isomerization such as the hydroalkylation of alkenes represents the most atom-economical approach for chemical ...organic synthesis ... See full document
21
TOTAL SYNTHESIS OF MITOCHONDRIAL NADH OXIDASE INHIBITOR CIRCUMDATIN H, OPIUM ALKALOID NOSCAPINE AND DEVELOPMENT OF NEW METHODOLOGIES IN ORGANIC SYNTHESIS
... This method offers several advantages including high yields, short reaction times, and a simple work-up procedure; moreover the catalyst was recovered and reused for several times without loss of activity. Furthermore, ... See full document
18
Total synthesis of (+)-Amberketal, its analogues and development of new methodologies in Ionic Liquids
... of synthesis of ambergris-type ketal 22 and its decarboxylated analogue 23, the l-abietic acid 5 has also been chosen as the starting ...our synthesis is based on the oxidative degradation of the C-ring of ... See full document
17
Studies Towards The Total Synthesis Of Oseltamivir Phosphate And Development Of New Methodologies
... organic synthesis because of their simple work up, activating or catalyzing nature, selectivity and ...reaction, synthesis of bezhydrols and the synthesis of ... See full document
21
Total Synthesis of Nonenolide, (+) Mueggelone and development of new methodologies
... the synthesis of spirooxindoles have various limitations such as highly acidic conditions, organic solvents, water- organic solvent mixtures, elevated temperatures, extended reaction times, tedious work-up, ... See full document
15
TOWARDS THE SYNTHESIS OF CAMPTOTHECIN ANALOGUES AND DEVELOPMENT OF NEW METHODOLOGIES
... literature total synthesis of camptothecin analogues, including the total ...the synthesis of camptothecin ...the development of new methodologies pertaining to the ... See full document
17
TOTAL SYNTHESIS OF BIO-ACTIVE NATURAL PRODUCTS AND DEVELOPMENT OF NEW SYNTHETIC METHODOLOGIES
... of new synthetic methodologies for better performance over the existing ones is an important subject of recent research in Organic ...the synthesis and conversion of bioactive natural ...synthetic ... See full document
14
DEVELOPMENT OF NOVEL SYNTHETIC METHODOLOGIES AND ITS APPLICATION TOWARDS THE TOTAL SYNTHESIS OF SCYTOPHYCIN-C
... The synthesis of optically active compounds has posed challenges directed towards new methodologies with more practical ...The development of effective C- glycoside syntheses depends on the ... See full document
12
Development of New Methodologies for the Synthesis of Alkaloids and Light-Cleavable Groups.
... reported synthesis of buflavine (340) was published 8 years before the isolation and structure elucidation was ...first total synthesis was by Snieckus et ...other total syntheses have been ... See full document
372
STUDIES DIRECTED TOWARDS THE SYNTHESIS OF 2,3- DIHYDROXYTRINERVITANES AND DEVELOPMENT OF NEW METHODOLOGIES
... stereoselective synthesis of the five and six member ring framework of the diterpene 2,3 dihydroxytrinervitanes with 19 carbon skeletons, where we used intramolecular Diels-Alder approach to contruct the core five ... See full document
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TOTAL SYNTHESIS OF BIOACTIVE NATURAL PRODUCTS AND DEVELOPMENT OF NEW SYNTHETIC METHODOLOGIES ALONG WITH INVESTIGATION ON NATURAL ANTICANCER AGENTS
... Bromination of alkenes and alkynes into their corresponding bromo derivatives is highly useful in organic synthesis as the bromine group can be transformed to various other functional groups. The protection and ... See full document
16
Studies towards total synthesis of (-) Elisapterosin-B, (-)-Colombiasin-A,(R)-(+)-Goniothalamin, (+)-Strictifolione and development of new synthetic methodologies
... Still-Gennari modified Horner-Wadsworth-Emmons olefination reaction condition, in which the aldehyde 2 was treated with sodium salt of bis(2,2,2-trifluroethyl)(methoxycarbonyl methyl) phosphonate at –78 o C for 1 h to ... See full document
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STEREOSELECTIVE TOTAL SYNTHESIS OF PEACILOMYCIN E AND F, SEIMATOPOLIDE A ALONG WITH DEVELOPMENT OF NOVEL SYNTHETIC METHODOLOGIES
... In conclusion, we have developed a simple and efficient iodine catalysed method for the synthesis of fully substituted pyrroles directly from amines, dialkyl acetylenedicarboxylates and propargylic alcohols in ... See full document
24
TOWARDS THE TOTAL SYNTHESIS OF PHORBOXAZOLE A, SYNTHESIS AND BIOLOGICAL EVALUATION OF COUMARIN ANALOGUES AS DNA GYRASE INHIBITORS AND DEVELOPMENT OF NEW SYNTHETIC METHODOLOGIES
... molecule synthesis strategy was employed to develop new molecules with potential antibacterial ...these new hybrids particularly phthalimido and naphthalimido ones have exhibited DNA gyrase ... See full document
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STUDIES TOWARDS THE TOTAL SYNTHESIS OF (-)-HENNOXAZOLE A, ￡, ￢-UNSATURATED ￤-LACTONES AND DEVELOPMENT OF NOVEL METHODOLOGIES
... Viruses utilize the biochemical machinery of the host cells for their multiplication and in some cases the nuclear apparatus of the host cells. The chemicals that interfere with the virus growth also interact with the ... See full document
5
STUDIES DIRECTED TOWARDS THE SYNTHESIS OF PYRANICIN AND DEVELOPMENT OF NEW SYNTHETIC METHODOLOGIES
... illustrated in (scheme 1). The synthesis begins with propargyl alcohol as starting material. Propargyl alcohol was protected as its THP ether using dihydropyran and catalytic amount of CSA in DCM to afford ether 9 ... See full document
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STUDIES DIRECTED TOWARDS TOTAL SYNTHESIS OF CONSTANOLACTONE A, B AND DEVELOPMENT OF NOVEL SYNTHETIC METHODOLOGIES
... regioselective synthesis of -alkoxy alcohols and 1,2- ...the synthesis of -hydroxy ethers is the ring opening of epoxides with an appropriate alcohol under acid ... See full document
24
Synthesis and Biological Evaluation of New Heterocyclic Compounds and Development of New Synthetic Methodologies
... the synthesis of new chemical entities adopting various strategies and the compounds are screened for pesticidal activity in order to find a lead molecule for a specified biological ...of new phase ... See full document
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