1) Diastereoselective Conjugate Addition of Organocuprates to Chiral N-Enoyl Oxazolidinethiones (Organic Letters) Wednesday September 1st 2010 2) Enantioselective Synthesis of (Z)-1,2-anti-2,5-anti-Triol Monosilyl Ethers Using a Cross-Metathesis Allylboration Sequence (Organic Letters) Wednesday September 1st 2010 0 comments, related, 1 Up Vote 0 comments, related, 1 Up Vote 0 comments, related, 1 Up Vote 3) Rhenium-Catalyzed Diastereoselective Synthesis of Aminoindanes via the Insertion of Allenes into a C−H Bond (Organic Letters) Tuesday August 31st 2010 4) Synthesis of Highly Fluorinated 2,2′-Biphenols and 2,2′-Bisanisoles (Organic Letters) Tuesday August 31st 2010 5) Monanchocidin: A New Apoptosis-Inducing Polycyclic Guanidine Alkaloid from the Marine Sponge Monanchora pulchra (Organic Letters) Tuesday August 31st 2010 0 comments, related, 1 Up Vote 0 comments, related, 1 Up Vote 0 comments, related, 1 Up Vote 6) One-Pot Desulfurative−Fluorination−Bromination. Synthesis of 2,5-Dibromo-3-(1,1-difluoroalkyl)thiophenes (Organic Letters) Tuesday August 31st 2010 7) Selective Acetylation of per-O-TMS-Protected Monosaccharides (Organic Letters) Saturday August 28th 2010 8) Total Synthesis of Rhazinilam: Axial to Point Chirality Transfer in an Enantiospecific Pd-Catalyzed Transannular Cyclization (Organic Letters) Friday August 27th 2010 0 comments, related, 1 Up Vote 0 comments, related, 1 Up Vote 0 comments, related, 1 Up Vote 9) New Cyclization of 4-Oxahepta-1,6-diynes Bearing Sulfur and Selenium Functional Groups (Organic Letters) Friday August 27th 2010 10) Minimalist End Groups for Control of Absolute Helicity in Salen- and Salophen-Based Metallofoldamers (Organic Letters) Friday August 27th 2010 11) An Efficient Synthesis of Hydantoins via Sustainable Integration of Coupled Domino Processes (Organic Letters) Friday August 27th 2010 0 comments, related, 1 Up Vote 0 comments, related, 1 Up Vote 0 comments, related, 1 Up Vote 12) Molybdenum-Mediated Carbonylation of Aryl Halides with Nucleophiles Using Microwave Irradiation (Organic Letters) Friday August 27th 2010 13) Base-Promoted Reaction of 5-Hydroxyuracil Derivatives with Peroxyl Radicals (Organic Letters) Friday August 27th 2010 14) Synthesis of a Lactone Diastereomer of the Cembranolide Uprolide D (Organic Letters) Friday August 27th 2010 0 comments, related, 1 Up Vote 0 comments, related, 1 Up Vote 0 comments, related, 1 Up Vote 15) Organocatalytic Asymmetric Synthesis of Chiral Pyrrolizines by Cascade Conjugate Addition−Aldol Reactions (Organic Letters) Friday August 27th 2010 16) 3-Benzyl-3-azabicyclo[3.1.1]heptan-6-one: A Promising Building Block for Medicinal Chemistry (Organic Letters) Friday August 27th 2010 17) Aziridinomitosanes via Lactam Cyclization (Organic Letters) Thursday August 26th 2010 0 comments, related, 1 Up Vote 0 comments, related, 1 Up Vote 0 comments, related, 1 Up Vote 18) Aryl(sulfonyl)amino Group: A Convenient and Stable Yet Activated Modification of Amino Group for Its Intramolecular Displacement (Organic Letters) Wednesday August 25th 2010 19) N-Annulated Perylene Fused Porphyrins with Enhanced Near-IR Absorption and Emission (Organic Letters) Wednesday August 25th 2010 20) 1,1-Dibromo-1-alkenes as Valuable Partners in the Copper-Catalyzed Direct Alkynylation of Azoles (Organic Letters) Wednesday August 25th 2010 0 comments, related, 1 Up Vote 0 comments, related, 2 Up Votes 0 comments, related, 2 Up Votes 21) One-Pot AgOAc-Mediated Synthesis of Polysubstituted Pyrroles from Primary Amines and Aldehydes: Application to the Total Synthesis of Purpurone (Organic Letters) Wednesday August 25th 2010 22) Copper-Catalyzed Olefin Aminoacetoxylation (Organic Letters) Wednesday August 25th 2010 23) Insertion−Coupling−Cycloisomerization Domino Synthesis and Cation-Induced Halochromic Fluorescence of 2,4-Diarylpyrano[2,3-b]indoles (Organic Letters) Wednesday August 25th 2010 0 comments, related, 1 Up Vote 0 comments, related, 1 Up Vote 0 comments, related, 1 Up Vote 24) Palladium-Catalyzed Double Carbonylation Reactions of o-Dihaloarenes with Amines in Phosphonium Salt Ionic Liquids (Organic Letters) Wednesday August 25th 2010 25) Cobalt-Catalyzed Addition of Azoles to Alkynes (Organic Letters) Wednesday August 25th 2010 26) Enantioselective Synthesis of Cyclic Sulfamidates by Using Chiral Rhodium-Catalyzed Asymmetric Transfer Hydrogenation (Organic Letters) Wednesday August 25th 2010 0 comments, related, 1 Up Vote 0 comments, related, 1 Up Vote 0 comments, related, 1 Up Vote 27) Unprecedented Radical−Radical Reaction of a [2.2]Paracyclophane Derivative Containing an Imidazolyl Radical Moiety (Organic Letters) Wednesday August 25th 2010 28) Asymmetric Hydrogenation of Protected Allylic Amines (Organic Letters) Wednesday August 25th 2010 29) CCl3CN: A Crucial Promoter of mCPBA-Mediated Direct Ether Oxidation (Organic Letters) Wednesday August 25th 2010 0 comments, related, 1 Up Vote 0 comments, related, 1 Up Vote 0 comments, related, 1 Up Vote 30) Alsmaphorazines A and B, Novel Indole Alkaloids from Alstonia pneumatophora (Organic Letters) Wednesday August 25th 2010 31) Periselectivity Switch of Acylketenes in Cycloadditions with 1-Azadienes: Microwave-Assisted Diastereoselective Domino Three-Component Synthesis of α-Spiro-δ-lactams (Organic Letters) Wednesday August 25th 2010 32) Directed Ortho Borylation of Phenol Derivatives Catalyzed by a Silica-Supported Iridium Complex (Organic Letters) Tuesday August 24th 2010 0 comments, related, 1 Up Vote 0 comments, related, 1 Up Vote 0 comments, related, 1 Up Vote 33) Per-6-amino-β-cyclodextrin as a Reusable Promoter and Chiral Host for Enantioselective Henry Reaction (Organic Letters) Tuesday August 24th 2010 34) Bridging the Visible: The Modulation of the Absorption by More than 450 nm (Organic Letters) Tuesday August 24th 2010 35) Asymmetric Total Synthesis of (S)-(+)-Cocaine and the First Synthesis of Cocaine C-1 Analogs from N-Sulfinyl β-Amino Ester Ketals (Organic Letters) Tuesday August 24th 2010 0 comments, related, 2 Up Votes 0 comments, related, 2 Up Votes 0 comments, related, 1 Up Vote 36) Reductive Ligation Mediated One-Step Disulfide Formation of S-Nitrosothiols (Organic Letters) Tuesday August 24th 2010 37) Assembly/Disassembly of Drug Conjugates Using Imide Ligation (Organic Letters) Saturday August 21st 2010 38) Formal Nucleophilic Substitution of Bromocyclopropanes with Amides en route to Conformationally Constrained β-Amino Acid Derivatives (Organic Letters) Saturday August 21st 2010 0 comments, related, 1 Up Vote 0 comments, related, 1 Up Vote 0 comments, related, 1 Up Vote 39) Highly Enantioselective Fluorescent Recognition of Serine and Other Amino Acid Derivatives (Organic Letters) Saturday August 21st 2010 40) Multicatalytic One-Pot Reaction of 1-(2-Alkynylphenyl)ketoximes for Generation of Indole Derivatives (Organic Letters) Saturday August 21st 2010 41) Room-Temperature Alternative to the Arbuzov Reaction: The Reductive Deoxygenation of Acyl Phosphonates (Organic Letters) Saturday August 21st 2010 0 comments, related, 1 Up Vote 0 comments, related, 1 Up Vote 0 comments, related, 1 Up Vote 42) Synthesis and Fluorescence Properties of a Pyridomethene−BF2 Complex (Organic Letters) Saturday August 21st 2010 43) Sensing of Bacterial Endotoxin in Aqueous Solution by Supramolecular Assembly of Pyrene Derivative (Organic Letters) Saturday August 21st 2010 44) A Concise and Stereoselective Synthesis of Hydroxypyrrolidines: Rapid Synthesis of (+)-Preussin (Organic Letters) Saturday August 21st 2010 0 comments, related, 1 Up Vote 0 comments, related, 1 Up Vote 0 comments, related, 1 Up Vote 45) N-Acyldithieno[3,2-b:2′,3′-d]pyrroles: Second Generation Dithieno[3,2-b:2′,3′-d]pyrrole Building Blocks with Stabilized Energy Levels (Organic Letters) Saturday August 21st 2010 46) Two Concise Total Syntheses of (−)-Bitungolide F (Organic Letters) Saturday August 21st 2010 47) Synthesis of Vinyl Sulfides by Copper-Catalyzed Decarboxylative C−S Cross-Coupling (Organic Letters) Saturday August 21st 2010 0 comments, related, 1 Up Vote 0 comments, related, 1 Up Vote 0 comments, related, 1 Up Vote 48) Synthesis of 3-Oxa- and 3-Azabicyclo[4.1.0]heptanes by Gold-Catalyzed Cycloisomerization of Cyclopropenes (Organic Letters) Saturday August 21st 2010 49) meso-Tris(oligo-2,5-thienylene)-Substituted Subporphyrins (Organic Letters) Saturday August 21st 2010 50) Facile Synthesis of Bicyclic Amidines and Imidazolines from 1,2-Diamines (Organic Letters) Saturday August 21st 2010 0 comments, related, 1 Up Vote 0 comments, related, 1 Up Vote 0 comments, related, 1 Up Vote 51) Highly α-Selective Hydrolysis of α,β-Epoxyalcohols using Tetrabutylammonium Fluoride (Organic Letters) Friday August 20th 2010 52) Asymmetric Synthesis of Functionalized, Monocyclic Chlorocyclobutenes (Organic Letters) Friday August 20th 2010 53) Pd-Catalyzed Reaction of Sterically Hindered Hydrazones with Aryl Halides: Synthesis of Tetra-Substituted Olefins Related to iso-Combretastatin A4 (Organic Letters) Friday August 20th 2010 0 comments, related, 1 Up Vote 0 comments, related, 1 Up Vote 0 comments, related, 1 Up Vote 54) Copper(I)−Secondary Diamine Complex-Catalyzed Enantioselective Conjugate Boration of Linear β,β-Disubstituted Enones (Organic Letters) Friday August 20th 2010 55) The Electrical Properties of Biphenylenes (Organic Letters) Friday August 20th 2010 56) Dynamic Ligand Exchange in Reactions of Samarium Diiodide (Organic Letters) Friday August 20th 2010 0 comments, related, 1 Up Vote 0 comments, related, 1 Up Vote 0 comments, related, 1 Up Vote 57) Benzothiadiazole-Based D−π-A−π-D Organic Dyes with Tunable Band Gap: Synthesis and Photophysical Properties (Organic Letters) Friday August 20th 2010 58) Convergent Synthesis of Trisubstituted Z-Allylic Esters by Wittig−Schlosser Reaction (Organic Letters) Friday August 20th 2010 59) A Concise Silylamine Approach to 2-Amino-3-hydroxy-indoles with Potent in vivo Antimalaria Activity (Organic Letters) Thursday August 19th 2010 0 comments, related, 1 Up Vote 0 comments, related, 1 Up Vote 0 comments, related, 1 Up Vote 60) Shorter Still: Compressing C−C Single Bonds (Organic Letters) Thursday August 19th 2010 61) Lewis Acid Catalyzed Inverse Electron-Demand Diels−Alder Reaction of 1,2-Diazines (Organic Letters) Thursday August 19th 2010 62) Copper-Catalyzed Rearrangement of (Z)-Propynal Hydrazones via N−N Bond Cleavage (Organic Letters) Thursday August 19th 2010 0 comments, related, 1 Up Vote 0 comments, related, 1 Up Vote 0 comments, related, 1 Up Vote 63) Diamine-Free Lithiation−Trapping of N-Boc Heterocycles using s-BuLi in THF (Organic Letters) Thursday August 19th 2010 64) Radical Addition of Arylboronic Acids to Various Olefins under Oxidative Conditions (Organic Letters) Thursday August 19th 2010 65) Kinetic Resolution of Racemic 2,3-Allenoates by Organocatalytic Asymmetric 1,3-Dipolar Cycloaddition (Organic Letters) Wednesday August 18th 2010 0 comments, related, 1 Up Vote 0 comments, related, 1 Up Vote 0 comments, related, 2 Up Votes 66) Highly Ordered Assembly of π-Stacked Distyrylbenzenes by Oligoadenines (Organic Letters) Wednesday August 18th 2010 67) Nickel-Catalyzed C−O Activation of Phenol Derivatives with Potassium Heteroaryltrifluoroborates (Organic Letters) Wednesday August 18th 2010 68) Room-Temperature Aromatization of Tetrahydro-β-carbolines by 2-Iodoxybenzoic Acid: Utility in a Total Synthesis of Eudistomin U (Organic Letters) Wednesday August 18th 2010 0 comments, related, 1 Up Vote 0 comments, related, 1 Up Vote 0 comments, related, 2 Up Votes 69) Rhodium-Catalyzed Asymmetric Arylation of Azomethine Imines (Organic Letters) Wednesday August 18th 2010 70) Synthesis of Sulfuric Macrocycles and a Rotaxane through Thiol-yne Click and Dithiol Coupling Reactions (Organic Letters) Tuesday August 17th 2010 71) Regioselective Synthesis of 1-Bromo-1,4-dienes by Free-Radical-Mediated Bromoallylation of Activated Acetylenes (Organic Letters) Tuesday August 17th 2010 0 comments, related, 1 Up Vote 0 comments, related, 1 Up Vote 0 comments, related, 1 Up Vote 72) Substituted Pyrroles via Olefin Cross-Metathesis (Organic Letters) Tuesday August 17th 2010 73) Diastereoselective Synthesis of 6-Trifluoromethyl-5,6-dihydropyrans via Phosphine-Catalyzed [4 + 2] Annulation of α-Benzylallenoates with Ketones (Organic Letters) Tuesday August 17th 2010 74) SmI2-Mediated 3-exo-trig Cyclization of β,γ-Unsaturated Carbonyl Compounds: Diastereoselective Synthesis of Cyclopropanols (Organic Letters) Saturday August 14th 2010 0 comments, related, 1 Up Vote 0 comments, related, 1 Up Vote 0 comments, related, 1 Up Vote 75) Facile Formation of N-Acyl-oxazolidinone Derivatives Using Acid Fluorides (Organic Letters) Saturday August 14th 2010 76) Total Synthesis of (−)-Apicularen A (Organic Letters) Saturday August 14th 2010 77) Bis(hydroxy-isoindolinone)s: Synthesis, Stereochemistry, Polymer Chemistry, and Supramolecular Assembly (Organic Letters) Friday August 13th 2010 0 comments, related, 1 Up Vote 0 comments, related, 1 Up Vote 0 comments, related, 1 Up Vote 78) Double Diastereoselective, Nucleophile-Catalyzed Aldol Lactonizations (NCAL) Leading to β-Lactone Fused Carbocycles and Extensions to β-Lactone Fused Tetrahydrofurans (Organic Letters) Friday August 13th 2010 79) Lucknolides A and B, Tricyclic Ketal-lactone Metabolites from a Terrestrial Streptomyces sp (Organic Letters) Friday August 13th 2010 80) Characterization of the Epoxide Hydrolase NcsF2 from the Neocarzinostatin Biosynthetic Gene Cluster (Organic Letters) Friday August 13th 2010 0 comments, related, 1 Up Vote 0 comments, related, 1 Up Vote 0 comments, related, 1 Up Vote 81) Solid-State Dye-Sensitized Solar Cells Using Red and Near-IR Absorbing Bodipy Sensitizers (Organic Letters) Friday August 13th 2010 82) An Efficient Approach to Functionalized Benzo[a]xanthones through Reactions of 2-Methyl-3-(1-alkynyl)chromones with Electron-Deficient Chromone-Fused Dienes (Organic Letters) Friday August 13th 2010 83) A Novel One-Pot Approach of Hexahydropyrrolo[2,3-b]indole Nucleus by a cascade addition/cyclization strategy: Synthesis of (±)-Esermethole (Organic Letters) Friday August 13th 2010 0 comments, related, 1 Up Vote 0 comments, related, 1 Up Vote 0 comments, related, 1 Up Vote 84) C1-Symmetric Dicyclopentadienes as New Chiral Diene Ligands for Asymmetric Rhodium-Catalyzed Arylation of N-Tosylarylimines (Organic Letters) Friday August 13th 2010 85) Transition-Metal-Free Sonogashira-Type Coupling of ortho-Substituted Aryl and Alkynyl Grignard Reagents by Using 2,2,6,6-Tetramethylpiperidine-N-oxyl Radical as an Oxidant (Organic Letters) Friday August 13th 2010 86) Asymmetric Synthesis of γ-Hydroxy α-Enones by 1,8-Diazabicyclo[5.4.0]undec-7-ene-Catalyzed Stereoselective Rearrangement of Chiral α-Sulfinyl Enones (Organic Letters) Friday August 13th 2010 0 comments, related, 1 Up Vote 0 comments, related, 1 Up Vote 0 comments, related, 1 Up Vote 87) Synthesis of the Bis-tetrahydropyran Core of Amphidinol 3 (Organic Letters) Friday August 13th 2010 88) Macrocyclic and Acyclic Molecules Synthesized from Dipyrrolylmethanes: Receptors for Anions (Organic Letters) Friday August 13th 2010 89) Phosphine-Catalyzed Domino Reaction: Highly Stereoselective Synthesis of trans-2,3-Dihydrobenzofurans from Salicyl N-Thiophosphinyl Imines and Allylic Carbonates (Organic Letters) Friday August 13th 2010 0 comments, related, 1 Up Vote 0 comments, related, 1 Up Vote 0 comments, related, 1 Up Vote 90) Pd-Catalyzed Ortho-C−H Acylation/Cross Coupling of Aryl Ketone O-Methyl Oximes with Aldehydes Using tert-Butyl Hydroperoxide as Oxidant (Organic Letters) Friday August 13th 2010 91) Synthesis of (−)-Sedinine by Allene Cyclization and Iminium Ion Chemistry (Organic Letters) Friday August 13th 2010 92) Direct Synthesis of Quinazolines through Copper-Catalyzed Reaction of Aniline-Derived Benzamidines (Organic Letters) Friday August 13th 2010 0 comments, related, 1 Up Vote 0 comments, related, 1 Up Vote 0 comments, related, 1 Up Vote 93) Synthesis of Microcin SF608 through Nucleophilic Opening of an Oxabicyclo[2.2.1]heptane (Organic Letters) Friday August 13th 2010 94) Fused Bispentacenequinone and Its Unexpected Michael Addition (Organic Letters) Friday August 13th 2010 95) Pd-Catalyzed Regioselective Iminothiolation of Alkynes: A Remarkable Effect of the CF3 Group of Iminosulfides (Organic Letters) Wednesday August 11th 2010 0 comments, related, 1 Up Vote 0 comments, related, 2 Up Votes 0 comments, related, 1 Up Vote 96) Stereoselective Spirolactam Synthesis via Palladium Catalyzed Arylative Allene Carbocyclization Cascades (Organic Letters) Wednesday August 11th 2010 97) Synthesis of the Isoquinocycline−Pyrrolopyrrole Substructure (Organic Letters) Wednesday August 11th 2010 98) Asymmetric Direct Alkynylation Catalyzed by Chiral Ru−Bis(oxazolinyl)phenyl Complexes (Organic Letters) Wednesday August 11th 2010 0 comments, related, 1 Up Vote 0 comments, related, 1 Up Vote 0 comments, related, 3 Up Votes View: prev | next

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