ChemFeeds Site Navigation:
Journal Selection:
Search:

1) A rapid, chromatography-free route to substituted acridine (Tetrahedron Letters) Tuesday April 22nd 2014


2) Palladium-catalyzed C3-selective mono-arylation of 4-hydroxycoumarin (Tetrahedron Letters) Tuesday April 22nd 2014


3) Synthesis of Functionalized Azacalix[3aromatics from Azacalix[4pyrimidine: Unexpected Macrocyclic Transannular Reactions (Tetrahedron Letters) Tuesday April 22nd 2014


4) A novel annulation reaction of N-substituted-2-nitrosoanilines with esters of (Tetrahedron Letters) Tuesday April 22nd 2014


5) Mild Stereoselective Formation of Tri- and Tetrasubstituted Olefins by Regioselective Ring Opening of 1,1-Disubstituted Vinyl Oxiranes with Dialkyl Dithiophosphates (Tetrahedron Letters) Tuesday April 22nd 2014


6) Enantioselective Biomimetic Cyclization of 2 (Tetrahedron Letters) Tuesday April 22nd 2014


7) Combining ferrocene, thiophene and a boronic acid: a hybrid ligand for reagentless electrochemical sensing of cis-diols (Tetrahedron Letters) Monday April 21st 2014


8) An efficient synthesis of conjugated 5-aryl-1,3,4-oxadiazoles from 3-heteroarylacrylohydrazides and acid chlorides (Tetrahedron Letters) Monday April 21st 2014


9) Nano-sized polydopamine-based biomimetic catalyst for the efficient synthesis of cyclic carbonates (Tetrahedron Letters) Monday April 21st 2014


10) Amarusine A, a new dioxaspiro[4.4nonane derivative with a butyrolactone ring from Pleioblastus amarus (Tetrahedron Letters) Monday April 21st 2014


11) Application of cyclic ketones in MCR: Ugi/amide coupling based synthesis of fused tetrazolo[1,5-a[1,4benzodiazepines (Tetrahedron Letters) Monday April 21st 2014


12) Facile synthesis of 3H, 3 (Tetrahedron Letters) Saturday April 19th 2014


13) Total synthesis of antifungal gamahonolide A (Tetrahedron Letters) Saturday April 19th 2014


14) Recent progress in the chemistry and chemical biology of microbial signaling molecules: quorum-sensing pheromones and microbial hormones (Tetrahedron Letters) Wednesday April 16th 2014


15) Chemoselective reductions and iodinations using titanium tetraiodide (Tetrahedron Letters) Wednesday April 16th 2014


16) Marine bacterial inhibitors from the sponge-derived fungus Aspergillus sp. (Tetrahedron Letters) Wednesday April 16th 2014


17) Metal-free diastereoselective synthesis of diaza-bicyclo[3.2.0heptan-7-one and its transformation to functionalized proline esters (Tetrahedron Letters) Wednesday April 16th 2014


18) Microwave-assisted parallel synthesis of benzofuran-2-carboxamide derivatives bearing anti-inflammatory, analgesic and antipyretic agents (Tetrahedron Letters) Wednesday April 16th 2014


19) [2+2 photodimerization of 1-aryl-4-pyridylbutadienes through cation (Tetrahedron Letters) Wednesday April 16th 2014


20) Facile synthesis of Fe@Pd nanowires and their catalytic activity in ligand-free CN bond formation in water (Tetrahedron Letters) Wednesday April 16th 2014


21) Diphenylamine end-capped diketopyrrolopyrroles with phenylene (Tetrahedron Letters) Wednesday April 16th 2014


22) Synthesis of cis-3-arylated cycloalkylamines through palladium-catalyzed methylene sp3 carbon (Tetrahedron Letters) Wednesday April 16th 2014


23) Co(I) catalyzed yne (Tetrahedron Letters) Wednesday April 16th 2014


24) Catalytic enantioselective C(sp3)H functionalization: intramolecular benzylic [1,5-hydride shift (Tetrahedron Letters) Wednesday April 16th 2014


25) Simultaneous deprotection (Tetrahedron Letters) Wednesday April 16th 2014


26) Two novel norlignans from Gymnotheca chinensis (Tetrahedron Letters) Wednesday April 16th 2014


27) Palladium-catalyzed Suzuki cross-coupling of arylhydrazines via CNHNH2 bond activation in water (Tetrahedron Letters) Wednesday April 16th 2014


28) Transition metal-free synthesis of primary amides from aldehydes and hydroxylamine hydrochloride (Tetrahedron Letters) Wednesday April 16th 2014


29) Lipase mediated separation of triterpene structural isomers, (Tetrahedron Letters) Wednesday April 16th 2014


30) Synthesis of Substituted (Tetrahedron Letters) Wednesday April 16th 2014


31) Water-Soluble Pillar[6arene Stabilized Silver Nanoparticles: Preparation and Application in Amino Acid Detection (Tetrahedron Letters) Wednesday April 16th 2014


32) Facile and efficient preparation of hybrid phenylthiazolyl-1,3,5-triazines and their antidepressant-like effect in mice (Tetrahedron Letters) Wednesday April 16th 2014


33) Rhodium(III)-catalyzed synthesis of indoles from 1-alkylidene-2-arylhydrazines and alkynes via C (Tetrahedron Letters) Wednesday April 16th 2014


34) Concise enantioselective synthesis of (Tetrahedron Letters) Sunday April 13th 2014


35) Design, Structure and Anion Recognition of Larger-rim Functionalized Oxacalix[2arene[2triazine Hosts (Tetrahedron Letters) Sunday April 13th 2014


36) Divergent Synthesis of Pseudoenantiomers for ABC-ring Moiety of Steroids (Tetrahedron Letters) Sunday April 13th 2014


37) A facile method for the synthesis of steroidal and non steroidal 5-methyl pyrazolo[1,5- (Tetrahedron Letters) Sunday April 13th 2014


38) An efficient ligand-free ferric chloride catalyzed synthesis of annulated 1,4-thiazine-3-one derivatives (Tetrahedron Letters) Sunday April 13th 2014


39) 1,4-Zwitterionic intermediates formed by cleavage of a cyclobutane ring and their cycloaddition reactions (Tetrahedron Letters) Wednesday April 9th 2014


40) An elegant protocol for the synthesis of N-substituted pyrroles through C (Tetrahedron Letters) Wednesday April 9th 2014


41) Stereoselective tandem synthesis of oxazolo-fused pyrroloquinolines from o-alkynylaldehydes via Ag(I)-catalyzed regioselective 5-exo-dig ring closure (Tetrahedron Letters) Wednesday April 9th 2014


42) Three-component synthesis of disubstituted 2H-pyrrol-2-ones: preparation of the violacein scaffold (Tetrahedron Letters) Wednesday April 9th 2014


43) Design and synthesis of azobenzene template based sulfonamide for capture of HCAII: dependence of efficiency on E (Tetrahedron Letters) Wednesday April 9th 2014


44) Unexpected rearrangements of rhodium carbenoids containing a pyrrolidin-1-yl group (Tetrahedron Letters) Wednesday April 9th 2014


45) A colorimetric and ratiometric fluorescent turn-on fluoride chemodosimeter and application in live cell imaging: high selectivity via specific SiO cleavage in semi aqueous media and prompt recovery of ESIPT along with the X-ray structures (Tetrahedron Letters) Wednesday April 9th 2014


46) Vasicine as tridentate ligand for enantioselective addition of diethylzinc to aldehydes (Tetrahedron Letters) Wednesday April 9th 2014


47) Polyhydroxylated macrolide isolated from the endophytic fungus Pestalotiopsis mangiferae (Tetrahedron Letters) Wednesday April 9th 2014


48) N-arylation of carbamate-protected glycine derivatives via palladium catalysis (Tetrahedron Letters) Wednesday April 9th 2014


49) Design and synthesis of 2-(1,3-dialkoxy-2-methylpropan-2-yl)-1,3-diarylpropanes as tethering units for folded H-stacking polymers (Tetrahedron Letters) Wednesday April 9th 2014


50) Alkylcobyrinate from sucralose and mechanistic aspects of its CoC bond cleavage (Tetrahedron Letters) Wednesday April 9th 2014


51) Synthesis of substituted esters of imidazoles, oxazoles, thiazoles, and diethyl pyrazine-2,5-dicarboxylate from a common acyclic precursor employing C-formylation strategy (Tetrahedron Letters) Wednesday April 9th 2014


52) A convenient and mild one pot synthesis of cyclopentenone derivatives (Tetrahedron Letters) Wednesday April 9th 2014


53) Microwave-assisted synthesis of pyrazolo[1,5-cquinazolines and their derivatives (Tetrahedron Letters) Wednesday April 9th 2014


54) Synthesis, characterization, and initial reaction study of two new bicyclic hypervalent iodine(III) reagents (Tetrahedron Letters) Wednesday April 9th 2014


55) PTSA catalyzed straightforward protocol for the synthesis of 2-(N-acyl)aminobenzimidazoles and 2-(N-acyl)aminobenzothiazoles in PEG (Tetrahedron Letters) Wednesday April 9th 2014


56) A coumarin based chemodosimetric probe for ratiometric detection of hydrazine (Tetrahedron Letters) Wednesday April 9th 2014


57) Pyrrolidine-diaminomethylenemalononitrile organocatalyst for Michael additions of carbonyl compounds to nitroalkenes under solvent-free conditions (Tetrahedron Letters) Wednesday April 9th 2014


58) Pterin-based highly selective, ratiometric, and sensitive (Tetrahedron Letters) Wednesday April 9th 2014


59) Metallophthalocyanine-catalyzed cyclopropanation (Tetrahedron Letters) Wednesday April 9th 2014


60) Synthesis of 5-substituted 1H-tetrazoles catalyzed by ytterbium triflate hydrate (Tetrahedron Letters) Wednesday April 9th 2014


61) Functionalization of silica surface using Chan (Tetrahedron Letters) Wednesday April 9th 2014


62) One-pot synthesis of 2-(dicyanomethylene)-1,2-dihydropyridine derivatives (Tetrahedron Letters) Wednesday April 9th 2014


63) Synthesis of fused benzimidazole (Tetrahedron Letters) Wednesday April 9th 2014


64) A highly efficient TfOH-assisted alkylation of azaindoles with (Tetrahedron Letters) Wednesday April 9th 2014


65) A metal-free protocol for direct oxidative de-alkoxycarbonylation of alkyl phenyl acetate by molecular iodine (Tetrahedron Letters) Sunday April 6th 2014


66) Synthesis of quinazolinones from anthranilamides and aldehydes via metal-free aerobic oxidation in DMSO (Tetrahedron Letters) Sunday April 6th 2014


67) Metal-free synthesis of aryl esters by coupling aryl carboxylic acids and aryl boronic acids (Tetrahedron Letters) Sunday April 6th 2014


68) rac-BINAP-PdCl2 catalyzed Heck reactions of 3-formylquinolin-2-yl chlorides with methyl acrylate: synthesis of methyl 3-(3-formylquinolin-2-yl) acrylates (Tetrahedron Letters) Sunday April 6th 2014


69) A rapid approach for the copper, amine, and ligand-free Sonogashira coupling of 4-methyl-7-nonafluorobutylsulfonyloxy coumarins under microwave irradiation (Tetrahedron Letters) Sunday April 6th 2014


70) Facile intramolecular Diels (Tetrahedron Letters) Sunday April 6th 2014


71) An efficient and green synthesis of phthalide-fused pyrazole and pyrimidine derivatives (Tetrahedron Letters) Sunday April 6th 2014


72) Synthesis of aryloxyazetidine derivatives by CuI/l-proline catalyzed coupling reaction of arylboronic acid with 1-Boc-3-iodoazetidine (Tetrahedron Letters) Sunday April 6th 2014


73) Direct asymmetric aldol condensation catalyzed by aziridine semicarbazide zinc(II) complexes (Tetrahedron Letters) Sunday April 6th 2014


74) An improved palladium(II)-catalyzed method for the synthesis of aryl ketones from aryl carboxylic acids and organonitriles (Tetrahedron Letters) Sunday April 6th 2014


75) A novel and unusual reaction of 1,2,3,4,5,6,7-hepta(methoxycarbonyl)-cyclohepta-2,4,6-trien-1-yl potassium with organic azides (Tetrahedron Letters) Sunday April 6th 2014


76) A novel and facile synthesis of mesoionic 1,2,4-triazolium-3-thiolate derivatives (Tetrahedron Letters) Sunday April 6th 2014


77) Sanguinamide B analogs: identification of active macrocyclic structures (Tetrahedron Letters) Sunday April 6th 2014


78) Asymmetric construction of substituted pyrrolidines via 1,3-dipolar cycloaddition of azomethine ylides and chiral acrylates derived from biomass (Tetrahedron Letters) Sunday April 6th 2014


79) Ionic liquid-promoted [3+2-cycloaddition reactions of nitroformonitrile oxide generated by the cycloreversion of dinitrofuroxan (Tetrahedron Letters) Sunday April 6th 2014


80) Selectfluor-mediated mild oxidative halogenation and thiocyanation of 1-aryl-allenes with TMSX (X=Cl, Br, I, NCS) and NH4SCN (Tetrahedron Letters) Sunday April 6th 2014


81) Magnetically separable palladium (Tetrahedron Letters) Sunday April 6th 2014


82) A new recyclable/reusable ionic liquid/LiCl system for Suzuki (Tetrahedron Letters) Sunday April 6th 2014


83) Fries rearrangement: scalable synthesis of key fluoro building blocks 3-fluoro-4-methoxybenzoyl chloride and 1,2-diethoxy-3-fluorobenzene (Tetrahedron Letters) Sunday April 6th 2014


84) Syntheses of methylpyridine and methylpyridine N-oxide decorated benzoxazine and naphthoxazine platforms (Tetrahedron Letters) Sunday April 6th 2014


85) Fe3O4 nanoparticles/ethyl acetoacetate system for the efficient catalytic oxidation of aldehydes to carboxylic acids (Tetrahedron Letters) Sunday April 6th 2014


86) Vinylogous N,N-dimethylaminomethylenation of 3-[(1-substituted)ethylidene-oxindoles with N,N-dimethylformamide dimethylacetal (Tetrahedron Letters) Sunday April 6th 2014


87) Facile and sustainable synthesis of the natural antioxidant hydroxytyrosol (Tetrahedron Letters) Sunday April 6th 2014


88) Microwave assisted rapid, catalyst-free, and efficient synthesis of a new class of diversely functionalized 3-hydroxy-2-oxindole scaffolds under aqueous reaction media (Tetrahedron Letters) Sunday April 6th 2014


89) Synthesis and photochromism of novel unsymmetrical diarylethenes with an azaindole unit (Tetrahedron Letters) Sunday April 6th 2014


90) Mild method for the synthesis of 1H-indazoles through oxime-phosphonium ion intermediate (Tetrahedron Letters) Sunday April 6th 2014


91) An extended scope synthesis of an artificial safranine cofactor (Tetrahedron Letters) Sunday April 6th 2014


92) Cationic triazinium heterocycles by intramolecular NN bond formation (Tetrahedron Letters) Sunday April 6th 2014


93) Structural reorganization of (allyl-, benzyl-, and propargylsulfanyl)-substituted 2-aza-1,3,5-trienes in t-BuOK/THF/DMSO: access to rare functionalized 2-thiazolines (Tetrahedron Letters) Sunday April 6th 2014


94) Synthesis and thermal transformations of spiro-fused N-phthalimidoaziridines (Tetrahedron Letters) Sunday April 6th 2014


95) Trichloroacetonitrile (Tetrahedron Letters) Sunday April 6th 2014


96) Tandem synthesis of trichloromethylated [3.3.3propellanes from trichloroacetamidines and a ninhydrin-malononitrile adduct (Tetrahedron Letters) Friday April 4th 2014


97) Copper-mediated Oxidative Tandem Reactions with Molecular Oxygen: Synthesis of 2-Arylbenzoxazinone Derivatives from Indoles (Tetrahedron Letters) Friday April 4th 2014


98) Template-directed synthesis of macrocyclic aminopyridines: azacalix[n(2,6)pyridines (n = 3, 4) (Tetrahedron Letters) Friday April 4th 2014


View: prev | next

#RealTimeChem:

Announcements:


Mitch Andre Garcia's Chem Feeds 2008-present

Some images have been reproduced by permission of The Royal Society of Chemistry. (RSC' RSS Policy)
Other images have been reproduced with permission of the American Chemical Society. (ACS' RSS Policy)
Few images have been reproduced with pending permission of Wiley-VCH. ()