All Stories

  1. Umpolung Amide Synthesis with Nitrosoalkane Electrophiles: Pursuit of the Elusive N -Acyl Nitrone for Dipolar Cycloadditions
  2. Recognition of a Conserved Minimal Catalaphile Explains Catalyst Generality in Enantioselective Nitroalkene Reductions
  3. Selective RyR2 inhibition reduces arrhythmia susceptibility in human cardiac slices
  4. Performance-enhancing asymmetric catalysis unlocks tuning without rebuilding
  5. Introduction of a Single Carboxylic Acid Converts the Cyclic Oligomeric Depsipeptide ent-Verticilide from an RyR2 Inhibitor to RyR2 Activator
  6. Performance-Enhancing Asymmetric Catalysis Driven by Achiral Counterion Design
  7. End-to-End Backbone Cyclization Enhances Passive Permeability of bRo5 Oligomeric Depsipeptides with Nonlinear Size Dependence
  8. Elucidating Fluorine Steering Effects in Diels‐Alder Reactions Interfaced with Charge‐Enhanced Reactivity
  9. Backbone-Determined Antiarrhythmic Structure–Activity Relationships for a Mirror Image, Oligomeric Depsipeptide Natural Product
  10. ent-Verticilide B1 Inhibits Type 2 Ryanodine Receptor Channels and is Antiarrhythmic in Casq2−/− Mice
  11. Generality-Driven Catalyst Development: A Universal Catalyst for Enantioselective Nitroalkene Reduction
  12. The backbone constitution drives passive permeability independent of side chains in depsipeptide and peptide macrocycles inspired by ent-verticilide
  13. ent-Verticilide B1 inhibits type 2 ryanodine receptor channels and is antiarrhythmic in Casq2-/- mice
  14. The selective RyR2 inhibitor ent-verticilide suppresses atrial fibrillation susceptibility caused by Pitx2 deficiency
  15. RyR2 Binding of an Antiarrhythmic Cyclic Depsipeptide Mapped Using Confocal Fluorescence Lifetime Detection of FRET
  16. In Vivo Pharmacokinetic and Pharmacodynamic Properties of the Antiarrhythmic Molecule ent-Verticilide
  17. Secondary Orbital Effect Involving Fluorine is Responsible for Substrate‐Controlled Diastereodivergence in the Catalyzed syn‐aza‐Henry Reaction of α‐Fluoronitroalkanes
  18. Enantioselective Synthesis of cis- and trans-Cycloheptyl β-Fluoro Amines by Sequential aza-Henry Addition/Ring-Closing Metathesis
  19. Structure–Activity Relationships for the N-Me- Versus N-H-Amide Modification to Macrocyclic ent-Verticilide Antiarrhythmics
  20. Preparation of N-Aryl Amides by Epimerization-Free Umpolung Amide Synthesis
  21. Exercise Causes Arrhythmogenic Remodeling of Intracellular Calcium Dynamics in Plakophilin-2–Deficient Hearts
  22. Resolving Bromonitromethane Sourcing by Synthesis: Preparation at the Decagram Scale
  23. Enantioselective iodolactonization to prepare ε-lactone rings using hypervalent iodine
  24. Fluorine-induced diastereodivergence discovered in an equally rare enantioselective syn-aza-Henry reaction
  25. Ring Size as an Independent Variable in Cyclooligomeric Depsipeptide Antiarrhythmic Activity
  26. DFT-Based Stereochemical Rationales for the Bifunctional Brønsted Acid/Base-Catalyzed Diastereodivergent and Enantioselective aza-Henry Reactions of α-Nitro Esters
  27. The Formation of Impossible Rings in Macrocyclooligomerizations for Cyclodepsipeptide Synthesis: The 18-from-12 Paradox
  28. Correction to “Evidence for Ion-Templation During Macrocyclooligomerization of Depsipeptides”
  29. RYR2 Channel Inhibition Is the Principal Mechanism of Flecainide Action in CPVT
  30. Substituted Imidazoline Synthesis: A Diastereo- and Enantioselective aza-Henry Route to a Human Proteasome Modulator
  31. Direct Observation and Analysis of the Halo-Amino-Nitro Alkane Functional Group
  32. Unnatural verticilide enantiomer inhibits type 2 ryanodine receptor-mediated calcium leak and is antiarrhythmic
  33. The inverted ketene synthon: a double umpolung approach to enantioselective β2,3-amino amide synthesis
  34. Catalytic, Enantioselective Synthesis of Cyclic Carbamates from Dialkyl Amines by CO2-Capture: Discovery, Development, and Mechanism
  35. Canvass: A Crowd-Sourced, Natural-Product Screening Library for Exploring Biological Space
  36. Enantioselective Organocatalytic Amine-Isocyanate Capture-Cyclization: Regioselective Alkene Iodoamination for the Synthesis of Chiral Cyclic Ureas
  37. Canvass: A Crowd-Sourced, Natural Product Screening Library for Exploring Biological Space
  38. Continuous Platform To Generate Nitroalkanes On-Demand (in Situ) Using Peracetic Acid-Mediated Oxidation in a PFA Pipes-in-Series Reactor
  39. Preparation of Benzyl(( R )‐2‐(4‐(benzyloxy)phenyl)‐2‐(( tert ‐Butoxycarbonyl)Amino)Acetyl)‐D‐Phenylalaninate Using Umpolung Amide Synthesis
  40. Evidence for Ion-Templation During Macrocyclooligomerization of Depsipeptides
  41. Cluster Preface: Alkene Halofunctionalization
  42. Biomimetic Desymmetrization of a Carboxylic Acid
  43. Diastereo- and enantioselective additions of α-nitro esters to imines for anti-α,β-diamino acid synthesis with α-alkyl-substitution
  44. MDM2 Antagonists Counteract Drug-Induced DNA Damage
  45. 1,3,4-Oxadiazole and Heteroaromatic-Fused 1,2,4-Triazole Synthesis­ Using Diverted Umpolung Amide Synthesis
  46. A convergent synthesis of 1,3,4-oxadiazoles from acyl hydrazides under semiaqueous conditions
  47. Rapid synthesis of cyclic oligomeric depsipeptides with positional, stereochemical, and macrocycle size distribution control
  48. Enantioselective Synthesis of β-Fluoro Amines via β-Amino α-Fluoro Nitroalkanes and a Traceless Activating Group Strategy
  49. On-Demand Complex Peptide Synthesis: An Aspirational (and Elusive?) Goal for Peptide Synthesis
  50. Development of an Intermittent-Flow Enantioselective Aza-Henry Reaction Using an Arylnitromethane and Homogeneous Brønsted Acid–Base Catalyst with Recycle
  51. A one-pot amidation of primary nitroalkanes
  52. Enantioselective Synthesis of α-Bromonitroalkanes for Umpolung Amide Synthesis: Preparation of tert-Butyl ((1R)-1-(4-(benzyloxy)phenyl)-2-bromo-2-nitroethyl)carbamate
  53. Enantioselective Addition of Bromonitromethane to Aliphatic N-Boc Aldimines Using a Homogeneous Bifunctional Chiral Organocatalyst
  54. ChemInform Abstract: Oxidative Inter-/Intermolecular Alkene Diamination of Hydroxy Styrenes with Electron-Rich Amines.
  55. A Unified Approach to the Four Azaindoline Families by Inter-/Intramolecular Annulative Diamination of Vinylpyridines
  56. Abstract B12: Synergistic anticancer activity of Aurora A kinase and MDM2 antagonists in melanoma
  57. ChemInform Abstract: Enantioselective Synthesis of D-α-Amino Amides from Aliphatic Aldehydes.
  58. Enantioselective Small Molecule Synthesis by Carbon Dioxide Fixation using a Dual Brønsted Acid/Base Organocatalyst
  59. Oxidative Inter-/Intermolecular Alkene Diamination of Hydroxy Styrenes with Electron-Rich Amines
  60. ChemInform Abstract: Broensted Acid Catalyzed Phosphoramidic Acid Additions to Alkenes: Diastereo- and Enantioselective Halogenative Cyclizations for the synthesis of C- and P-Chiral Phosphoramidates.
  61. ChemInform Abstract: Umpolung Amide Synthesis Using Substoichiometric N-Iodosuccinimide (NIS) and Oxygen as a Terminal Oxidant.
  62. Adaptation of a Small-Molecule Hydrogen-Bond Donor Catalyst to an Enantioselective Hetero-Diels–Alder Reaction Hypothesized for Brevianamide Biosynthesis
  63. ChemInform Abstract: Organocatalytic, Diastereo‐ and Enantioselective Synthesis of Nonsymmetric cis‐Stilbene Diamines: A Platform for the Preparation of Single‐Enantiomer cis‐Imidazolines for Protein—Protein Inhibition.
  64. Enantioselective synthesis of d-α-amino amides from aliphatic aldehydes
  65. Mdm2 and Aurora Kinase A Inhibitors Synergize to Block Melanoma Growth by Driving Apoptosis and Immune Clearance of Tumor Cells
  66. ChemInform Abstract: Alkene Diamination Using Electron-Rich Amines: Hypervalent Iodine-Promoted Inter-/Intramolecular C-N Bond Formation.
  67. ChemInform Abstract: Silyl Imine Electrophiles in Enantioselective Catalysis: A Rosetta Stone for Peptide Homologation, Enabling Diverse N-Protected Aryl Glycines from Aldehydes in Three Steps.
  68. Brønsted Acid Catalyzed Phosphoramidic Acid Additions to Alkenes: Diastereo- and Enantioselective Halogenative Cyclizations for the Synthesis ofC- andP-Chiral Phosphoramidates
  69. Umpolung Amide Synthesis Using Substoichiometric N-Iodosuccinimide (NIS) and Oxygen as a Terminal Oxidant
  70. Alkene Diamination Using Electron-Rich Amines: Hypervalent Iodine-Promoted Inter-/Intramolecular C–N Bond Formation
  71. Organocatalytic, Diastereo- and Enantioselective Synthesis of Nonsymmetric cis-Stilbene Diamines: A Platform for the Preparation of Single-Enantiomer cis-Imidazolines for Protein–Protein Inhibition
  72. 2,6-Bis[(4S)-4-isopropyloxazolin-2-yl]pyridine
  73. Silyl Imine Electrophiles in Enantioselective Catalysis: A Rosetta Stone for Peptide Homologation, Enabling Diverse N-Protected Aryl Glycines from Aldehydes in Three Steps
  74. ChemInform Abstract: Preparation of (-)-Nutlin-3 Using Enantioselective Organocatalysis at Decagram Scale.
  75. Preparation of H,4PyrrolidineQuin-BAM (PBAM)
  76. Preparation of (−)-Nutlin-3 Using Enantioselective Organocatalysis at Decagram Scale
  77. ChemInform Abstract: Enantioselective Synthesis of α-Oxy Amides via Umpolung Amide Synthesis.
  78. VNI Cures Acute and Chronic Experimental Chagas Disease
  79. Total Synthesis of the Lycopodium Alkaloid Serratezomine A Using Free Radical-Mediated Vinyl Amination to Prepare a β-Stannyl Enamine Linchpin
  80. Organocatalytic, Enantioselective Synthesis of VNI: A Robust Therapeutic Development Platform for Chagas, a Neglected Tropical Disease
  81. Enantioselective Synthesis of α-Oxy Amides via Umpolung Amide Synthesis
  82. ChemInform Abstract: Chiral Proton Catalysis of Secondary Nitroalkane Additions to Azomethine: Synthesis of a Potent GlyT1 Inhibitor.
  83. ChemInform Abstract: Achiral Counterion Control of Enantioselectivity in a Broensted Acid-Catalyzed Iodolactonization.
  84. Achiral Counterion Control of Enantioselectivity in a Brønsted Acid-Catalyzed Iodolactonization
  85. Chiral proton catalysis of secondary nitroalkane additions to azomethine: synthesis of a potent GlyT1 inhibitor
  86. Serratezomine A
  87. Preparation of H,4 PyrrolidineQuin-BAM (PBAM)
  88. Discovery of competing anaerobic and aerobic pathways in umpolung amide synthesis allows for site-selective amide 18 O-labeling
  89. Preparation of Isopropyl 2-Diazoacetyl(Phenyl)Carbamate
  90. Total Synthesis of the Chlorine-Containing Hapalindoles K, A, and G
  91. Total Synthesis of the Chlorine-Containing Hapalindoles K, A, and G
  92. ChemInform Abstract: Stereoselective Synthesis of Complex Polycyclic Aziridines (XI): Use of the Broensted Acid‐Catalyzed Aza‐Darzens Reaction to Prepare an Orthogonally Protected Mitomycin C Intermediate with Maximal Convergency.
  93. ChemInform Abstract: A Chiral N-Phosphinyl Phosphoramide: Another Offspring for the Sage Phosphoric Acid Progenitor.
  94. Origins of Selectivity in Brønsted Acid-Promoted Diazoalkane−Azomethine Reactions (The Aza-Darzens Aziridine Synthesis)
  95. Ein chirales N-Phosphinylphosphoramid: ein weiterer Abkömmling der Phosphorsäure
  96. A Chiral N-Phosphinyl Phosphoramide: Another Offspring for the Sage Phosphoric Acid Progenitor
  97. Review of Recent Developments in Asymmetric Organocatalysis
  98. Stereoselective synthesis of complex polycyclic aziridines: use of the Brønsted acid-catalyzed aza-Darzens reaction to prepare an orthogonally protected mitomycin C intermediate with maximal convergency
  99. Catalytic, enantioselective synthesis of stilbene cis-diamines: A concise preparation of (−)-Nutlin-3, a potent p53/MDM2 inhibitor
  100. Geometric Restraint Drives On- and Off-pathway Catalysis by the Escherichia coli Menaquinol:Fumarate Reductase
  101. PREPARATION OF ISOPROPYL 2-DIAZOACETYL(PHENYL)CARBAMATE
  102. Brønsted acid-promoted azide–olefin [3 + 2] cycloadditions for the preparation of contiguous aminopolyols: The importance of disiloxane ring size to a diastereoselective, bidirectional approach to zwittermicin A
  103. Chiral Brønsted Base-Promoted Nitroalkane Alkylation: Enantioselective Synthesis of sec -Alkyl-3-Substituted Indoles
  104. Umpolung reactivity in amide and peptide synthesis
  105. ChemInform Abstract: Catalytic Enantioselective Michael Additions to Unsaturated Ester Derivatives Using Chiral Copper(II) Lewis Acid Complexes.
  106. ChemInform Abstract: Stereocontrolled Elaboration of Natural (-)-Polycavernoside A, a Powerfully Toxic Metabolite of the Red Alga Polycavernosa tsudai.
  107. ChemInform Abstract: To Protonate or Alkylate? Stereoselective Broensted Acid Catalysis of C-C Bond Formation Using Diazoalkanes
  108. ChemInform Abstract: Nonconventional Carbon Additions to Azomethines. Aryl Amination/Indoline Synthesis by Direct Aryl Radical Addition to Azomethine Nitrogen.
  109. ChemInform Abstract: Enantioselective and Diastereoselective Mukaiyama-Michael Reactions Catalyzed by Bis(oxazoline) Copper(II) Complexes.
  110. ChemInform Abstract: Use of the Vicinal Element Effect for Regiochemical Control of Quinone Substitutions and Its Implication for Convergent Mitomycin Construction.
  111. ChemInform Abstract: Broensted Acid Activation of α-Diazo Imide: A syn-Selective Glycolate Mannich Reaction.
  112. To Protonate or Alkylate? Stereoselective Brønsted Acid Catalysis of CC Bond Formation Using Diazoalkanes
  113. Protonierung oder Alkylierung? Stereoselektive Brønsted-Säure-katalysierte C-C-Verknüpfungen mit Diazoalkanen
  114. Bifunctional Asymmetric Catalysis: Amplification of Brønsted Basicity Can Orthogonally Increase the Reactivity of a Chiral Brønsted Acid
  115. ChemInform Abstract: Use of Comparative Triazolinium Triflate Fragmentation Rates as a Tool to Assay Relative Competency of Broensted Bases in N→N Proton Transfer.
  116. Use of comparative triazolinium triflate fragmentation rates as a tool to assay relative competency of Brønsted bases in N→N proton transfer
  117. ChemInform Abstract: Total Synthesis of the Lycopodium Alkaloid (+)-Serratezomine A.
  118. Total Synthesis of the Lycopodium Alkaloid (+)-Serratezomine A
  119. ChemInform Abstract: A Formal Enantioselective Acetate Mannich Reaction: The Nitro Functional Group as a Traceless Agent for Activation and Enantiocontrol in the Synthesis of β-Amino Acids.
  120. ChemInform Abstract: A Diastereo- and Enantioselective Synthesis of α-Substituted anti-α,β-Diaminophosphonic Acid Derivatives.
  121. Brønsted acid activation of α-diazo imide: a syn-selective glycolate Mannich reaction
  122. ChemInform Abstract: A Diastereo- and Enantioselective Synthesis of α-Substituted syn-α,β-Diamino Acids.
  123. A Formal Enantioselective Acetate Mannich Reaction: The Nitro Functional Group as a Traceless Agent for Activation and Enantiocontrol in the Synthesis of β-Amino Acids
  124. ChemInform Abstract: Free Radical-Mediated Aryl Amination: Convergent Two- and Three-Component Couplings to Chiral 2,3-Disubstituted Indolines.
  125. A Preparation of Enantiomerically Enriched Axially Chiral β-Diketimines: Synthesis of (−)- and (+)-IAN Amine
  126. A Diastereo- and Enantioselective Synthesis of α-Substituted syn -α,β-Diamino Acids
  127. ChemInform Abstract: Synthesis of the ABC- (I) and D-Ring Systems (II) of the Indole Alkaloid Ambiguine G (III).
  128. Free Radical-Mediated Aryl Amination:  Convergent Two- and Three-Component Couplings to Chiral 2,3-Disubstituted Indolines
  129. On the Nature of Rate Acceleration in the Synthesis and Fragmentation of Triazolines by Brønsted Acid:  Secondary Catalysis by Water (Hydronium Triflate)
  130. A diastereo- and enantioselective synthesis of α-substituted anti-α,β-diaminophosphonic acid derivatives
  131. Synthesis of the ABC- and D-Ring Systems of the Indole Alkaloid Ambiguine G
  132. Chiral Proton Catalysis: Enantioselective Broensted Acid Catalyzed Additions of Nitroacetic Acid Derivatives as Glycine Equivalents.
  133. Chiral Proton Catalysis:  Enantioselective Brønsted Acid Catalyzed Additions of Nitroacetic Acid Derivatives as Glycine Equivalents
  134. Synthesis of an Advanced Intermediate en Route to the Mitomycin Natural Products
  135. Preparation of a protected phosphoramidon precursor via an H-Phosphonate coupling strategy
  136. A Case Study in Biomimetic Total Synthesis: Polyolefin Carbocyclizations to Terpenes and Steroids
  137. On the use of a Modified Latin Hypercube Sampling (MLHS) method in the estimation of a Mixed Logit Model for vehicle choice
  138. Chiral Proton Catalysis: pK a Determination for a BAM-HX Brønsted Acid
  139. A Case Study in Biomimetic Total Synthesis:  Polyolefin Carbocyclizations to Terpenes and Steroids
  140. Broensted Acid-Promoted Olefin Aziridination and Formal anti-Aminohydroxylation.
  141. Brønsted Acid-Promoted Olefin Aziridination and Formal a nti -Aminohydroxylation
  142. Free Radical-Mediated Aryl Amination: A Practical Synthesis of ( R )- and ( S )-7-Azaindoline α-Amino Acid
  143. A Remarkably Facile Zirconium(IV) → Aluminum(III) β-Diketiminate Transmetalation That Also Results in a More Active Olefin Polymerization Catalyst upon Activation
  144. The Broensted Acid Catalyzed Direct Aza-Darzens Synthesis of N-Alkyl cis-Aziridines.
  145. IAN Amines:  Chiral C2-Symmetric Zirconium(IV) Complexes from Readily Modified Axially Chiral C1-Symmetric β-Diketimines
  146. Free Radical-Mediated Vinyl Amination: A Mild, General Pyrrolidinyl Enamine Synthesis.
  147. Chiral Proton Catalysis:  A Catalytic Enantioselective Direct Aza-Henry Reaction
  148. The Brønsted Acid-Catalyzed Direct Aza-Darzens Synthesis of N -Alkyl cis -Aziridines
  149. Enantioenriched Axially Chiral b-Diketimines: Determination of the IAN-amine Barrier to Atrop- isomerization
  150. Free radical-mediated vinyl amination: a mild, general pyrrolidinyl enamine synthesis
  151. The First Azacyclopentenyl Carbinyl Radical Isomerizations (ACCRI): Independent Use of Steric and Electronic (Polarization) Effects as Gating Elements.
  152. Free Radical-Mediated Aryl Amination and Its Use in a Convergent [3 + 2] Strategy for Enantioselective Indoline α-Amino Acid Synthesis.
  153. The First Azacyclopentenyl Carbinyl Radical Isomerizations (ACCRI):  Independent Use of Steric and Electronic (Polarization) Effects as Gating Elements
  154. N-Propenoyl Camphor-10,2-sultam
  155. N-Glyoxyloyl-(2R)-bornane-10,2-sultam
  156. Free Radical Mediated Vinyl Amination: Access-to N,N-Dialkyl Enamines and Their β-Stannyl and β-Thio Derivatives.
  157. Free Radical-Mediated Aryl Amination and Its Use in a Convergent [3 + 2] Strategy for Enantioselective Indoline α-Amino Acid Synthesis
  158. Free Radical-Mediated Vinyl Amination:  Access to N,N-Dialkyl Enamines and Their β-Stannyl and β-Thio Derivatives
  159. 2,6-Bis[(4S)-4-isopropyloxazolin-2-yl]pyridine
  160. IAN-Amines: Direct Entry to a ChiralC2-Symmetric Zirconium(IV)β-Diketimine Complex
  161. IAN-Amines: Direct Entry to a Chiral C2-Symmetric Zirconium(IV) β-Diketimine Complex Financial support has been provided by a GAANN Fellowship to S.B.C. (2001) and by Indiana University. IAN-amines are amines that are derived from Isoquinoline and 2-Am...
  162. Use of the V icinal Element Effect for Regiochemical Control of Quinone Substitutions and Its Implication for Convergent Mitomycin Construction
  163. Enantioselective and Diastereoselective Mukaiyama−Michael Reactions Catalyzed by Bis(oxazoline) Copper(II) Complexes
  164. Lithium Aluminum Hydride-Cerium(III) Chloride
  165. Chromium(VI) Oxide-3,5-Dimethylpyrazole
  166. Lithium Aluminum Hydride-Cobalt(II) Chloride
  167. Diphenylacetylene
  168. Nonconventional Carbon Additions to Azomethines. Aryl Amination/Indoline Synthesis by Direct Aryl Radical Addition to Azomethine Nitrogen
  169. Stereocontrolled Elaboration of Natural (−)-Polycavernoside A, a Powerfully Toxic Metabolite of the Red Alga Polycavernosa tsudai
  170. Catalytic Enantioselective Michael Additions to Unsaturated Ester Derivatives Using Chiral Copper(II) Lewis Acid Complexes
  171. Stereochemical Models for the Enantiocontrolled Construction of Fully Functionalized C Rings via Intramolecular Aldolization in Advanced Precursors to Paclitaxel
  172. New Extensions of the Anionic Oxy-Cope/Intramolecular SN' Reaction Cascade
  173. Application of an S → O Allylic Transposition in the Context of a Bridgehead Olefinic System. New Opportunities for the Structural Modification of Bicyclo[6.2.1]undecanes via Transannular Ring Closure
  174. Single Stereodifferentiation Associated with Carbon Atom Insertion during the Oxonium Ion-Initiated Pinacol Rearrangement of Dihydrofuranyl and Dihydropyranyl Carbinols
  175. Synthesis and biological evaluation of flavonoids and related compounds as gastroprotective agents
  176. Studies directed toward the total synthesis of polycavernoside A. Enantioselective synthesis of the disaccharide component
  177. Bromonitromethane