All Stories

  1. Concise synthesis of (+)-fastigiatine
  2. ChemInform Abstract: Silyl Enol Ether Prins Cyclization: Diastereoselective Formation of Substituted Tetrahydropyran-4-ones.
  3. Generation, structure and reactivity of tertiary organolithium reagents
  4. Synthesis of two new enrichable and MS-cleavable cross-linkers to define protein–protein interactions by mass spectrometry
  5. Design of CID-cleavable protein cross-linkers: identical mass modifications for simpler sequence analysis
  6. Silyl Enol Ether Prins Cyclization: Diastereoselective Formation of Substituted Tetrahydropyran-4-ones
  7. Correction to Kinetic Analysis of the HBTM-Catalyzed Esterification of an Enantiopure Secondary Alcohol
  8. Undergraduate Laboratory Experiment To Determine Absolute Configuration Using Thin-Layer Chromatography
  9. Discussion Addendum for: Preparation of α-Acetoxy Ethers by the Reductive Acetylation of Esters:endo-1-Bornyloxyethyl Acetate
  10. Developing New Isotope-Coded Mass Spectrometry-Cleavable Cross-Linkers for Elucidating Protein Structures
  11. Studies toward the Synthesis of Palhinine Lycopodium Alkaloids: A Morita–Baylis–Hillman/Intramolecular Diels–Alder Approach
  12. ChemInform Abstract: Formation of Highly Substituted Tetrahydropyranones: Application to the Total Synthesis of Cyanolide A.
  13. Synthesis of Saturated Tetrahydropyrans
  14. Kinetic Analysis of the HBTM-Catalyzed Esterification of an Enantiopure Secondary Alcohol
  15. Formation of Highly Substituted Tetrahydropyranones: Application to the Total Synthesis of Cyanolide A
  16. ChemInform Abstract: Trianion Synthon Approach to Spirocyclic Heterocycles.
  17. Hedgehog Pathway Modulation by Multiple Lipid Binding Sites on the Smoothened Effector of Signal Response
  18. Trianion Synthon Approach to Spirocyclic Heterocycles
  19. Determination of Absolute Configuration of Secondary Alcohols Using Thin-Layer Chromatography
  20. Origins of Regio- and Stereochemistry in Type 2 Intramolecular N -Acylnitroso Diels–Alder Reactions: A Computational Study of Tether Length and Substituent Effects
  21. Absolute Configuration of Lactams and Oxazolidinones Using Kinetic Resolution Catalysts
  22. Nanomole-Scale Assignment of Configuration for Primary Amines Using a Kinetic Resolution Strategy
  23. Total Synthesis of Lepadiformine Alkaloids using N -Boc α-Amino Nitriles as Trianion Synthons
  24. ChemInform Abstract: DABO Boronates: Stable Heterocyclic Boronic Acid Complexes for Use in Suzuki-Miyaura Cross-Coupling Reactions.
  25. DABO Boronates: Stable Heterocyclic Boronic Acid Complexes for Use in Suzuki-Miyaura Cross-Coupling Reactions
  26. Determination of Absolute Configuration Using Kinetic Resolution Catalysts
  27. Total Synthesis of the Cyanolide A Aglycon
  28. ChemInform Abstract: Allyl Transfer to Aldehydes and Ketones by Broensted Acid Activation of Allyl and Crotyl 1,3,2-Dioxazaborolidines.
  29. Allyl Transfer to Aldehydes and Ketones by Brønsted Acid Activation of Allyl and Crotyl 1,3,2-Dioxazaborolidines
  30. ChemInform Abstract: Stereoselective Synthesis and the Polyene Macrolide Antibiotics
  31. ChemInform Abstract: Oxo Polyene Macrolide Antibiotics
  32. Selective enrichment and identification of azide-tagged cross-linked peptides using chemical ligation and mass spectrometry
  33. Fully Substituted Carbon Centers by Diastereoselective Spirocyclization: Stereoselective Synthesis of (+)-Lepadiformine C
  34. ChemInform Abstract: Total Synthesis of Filipin III.
  35. ChemInform Abstract: Segment-Coupling Prins Cyclizations.
  36. ChemInform Abstract: Convergent Synthesis of a Polyol Chain with 4-Acetoxy-1,3-dioxanes Using a 1,1-Bis((trimethylsilyl)methyl)ethene Linchpin.
  37. ChemInform Abstract: anti-1,3-Diols by Addition of Dialkylzinc Reagents to 4-Acetoxy-1,3-dioxanes.
  38. ChemInform Abstract: TEMPO-Catalyzed Oxidations of Alcohols Using m-CPBA: The Role of Halide Ions.
  39. ChemInform Abstract: Total Synthesis of Filipin III (I).
  40. ChemInform Abstract: Synthesis, Equilibration, and Coupling of 4-Lithio-1,3-dioxanes: Synthons for syn- and anti-1,3-Diols.
  41. ChemInform Abstract: Improved Procedure for the Reductive Acetylation of Acyclic Esters and a New Synthesis of Ethers.
  42. ChemInform Abstract: Enantioselective Reduction of Esters: Synthesis of Optically Active α-Acetoxy Ethers.
  43. ChemInform Abstract: Total Synthesis of (-)-Lycoperine A.
  44. ChemInform Abstract: Total Synthesis of Dermostatin A.
  45. ChemInform Abstract: Mukaiyama Aldol-Prins Cyclization Cascade Reaction: A Formal Total Synthesis of Leucascandrolide A.
  46. ChemInform Abstract: Stereoselectivity and Regioselectivity in the Segment-Coupling Prins Cyclization.
  47. ChemInform Abstract: β-Selective Glycosylations with Masked D-Mycosamine Precursors.
  48. ChemInform Abstract: 4-Acetoxy- and 4-Cyano-1,3-dioxanes in Synthesis
  49. ChemInform Abstract: Optically Pure α-(Trimethylsilyl)benzyl Alcohol: A Practical Chiral Auxiliary for Oxocarbenium Ion Reactions.
  50. ChemInform Abstract: Total Synthesis of the Polyene Macrolide Dermostatin A.
  51. Total Synthesis of (−)-Lycoperine A
  52. Strict Structural Requirements for Cholesterol to Inhibit BK Channels Point to Specific Steroid-Protein Interactions
  53. Symmetric Macrocycles by a Prins Dimerization and Macrocyclization Strategy
  54. Polyol Synthesis with β-Oxyanionic Alkyllithium Reagents: Syntheses of Aculeatins A, B, and D
  55. ChemInform Abstract: Rhenium(VII) Catalysis of Prins Cyclization Reactions.
  56. Formal Synthesis of (-)-Kendomycin
  57. ChemInform Abstract: Cyclization via Carbolithiation of α-Amino Alkyllithium Reagents.
  58. Rhenium(VII) Catalysis of Prins Cyclization Reactions
  59. Formal Synthesis of (−)-Kendomycin Featuring a Prins-Cyclization To Construct the Macrocycle
  60. Cyclization via Carbolithiation of α-Amino Alkyllithium Reagents
  61. Synthesis of ent -Cholesterol
  62. Assignment of Absolute Configuration to SCH 351448 via Total Synthesis †
  63. ChemInform Abstract: Synthesis and Structural Reassignment of (+)-Epicalyxin F.
  64. A Concise Synthesis of ent -Cholesterol
  65. Synthesis of (+)-Epicalyxin F
  66. Lewis Acid Promoted Mukaiyama Aldol-Prins (MAP) Cyclizations of Acetals, Ketals, α-Acetoxy Ethers, and Orthoformates
  67. Corrigendum to “Multidrug resistance protein 1 is not associated to detergent-resistant membranes” [Biochem. Biophys. Res. Commun. 355 (2007) 1025–1030]
  68. With Brønsted Acid Catalysis
  69. Hydrogenation
  70. Substrate Chirality and Specificity of Diacylglycerol Kinases and the Multisubstrate Lipid Kinase †
  71. Total Synthesis of Leucascandrolide A (I): A New Application of the Mukaiyama Aldol—Prins Reaction.
  72. Synthesis and Structural Reassignment of (+)-Epicalyxin F
  73. Synthesis of the C1−C52 Fragment of Amphidinol 3, Featuring a β-Alkoxy Alkyllithium Addition Reaction
  74. A Reductive Cyclization Approach to Attenol A (I).
  75. Synthesis of Attenol B
  76. Total Synthesis of Leucascandrolide A:  A New Application of the Mukaiyama Aldol−Prins Reaction
  77. Multidrug resistance protein 1 is not associated to detergent-resistant membranes
  78. A Reductive Cyclization Approach to Attenol A
  79. Diastereoselective Synthesis of the Pectenotoxin 2 Non-Anomeric AB Spiroacetal
  80. Synthesis of the C31—C67 Fragment of Amphidinol 3.
  81. Synthesis of the C31–C67 Fragment of Amphidinol 3
  82. Synthesis of the C31–C67 Fragment of Amphidinol 3
  83. Qualitative and Quantitative Measurements of Hydrogen Bond Mediated Scalar Couplings in Acyclic 1,3-Diols
  84. Rapid Stereocontrolled Assembly of the Fully Substituted C-Aryl Glycoside of Kendomycin with a Prins Cyclization: A Formal Synthesis.
  85. Racemization in Prins Cyclization Reactions
  86. Total Synthesis and Structure Assignment of (+)-Hexacyclinol
  87. Total Synthesis and Structure Assignment of (+)-Hexacyclinol
  88. Predicting NMR Spectra by Computational Methods: Structure Revision of Hexacyclinol
  89. Solvolysis of a Tetrahydropyranyl Mesylate: Mechanistic Implications for the Prins Cyclization, 2-Oxonia-Cope Rearrangement, and Grob Fragmentation
  90. Synthesis and Structure Revision of Calyxin Natural Products
  91. Tetrahydropyran Rings from a Mukaiyama—Michael Cascade Reaction.
  92. Stereoselectivity of Intramolecular S N ‘ Cyclizations of Alkyllithium Reagents on Methoxy Alkenes
  93. Strategies for the Generation of Molecularly Imprinted Polymeric Nitroxide Catalysts.
  94. Rapid stereocontrolled assembly of the fully substituted C-aryl glycoside of kendomycin with a Prins cyclization: a formal synthesis
  95. Direct Assignment of the Relative Configuration in Acyclic 1,3-Diols by 1 H NMR Spectroscopy
  96. Tetrahydropyran Rings from a Mukaiyama−Michael Cascade Reaction
  97. C2-Symmetric nitroxides and their potential as enantioselective oxidants
  98. Strategies for the Generation of Molecularly Imprinted Polymeric Nitroxide Catalysts
  99. Reductive Spiroannulation of Nitriles with Secondary Electrophiles.
  100. Role of chirality in peptide-induced formation of cholesterol-rich domains
  101. Synthesis of the C3−C19 Segment of Phorboxazole B
  102. Utilization of an Oxonia-Cope Rearrangement as a Mechanistic Probe for Prins Cyclizations
  103. Reductive Spiroannulation of Nitriles with Secondary Electrophiles
  104. Oxonia-Cope Prins Cyclizations: A Facile Method for the Synthesis of Tetrahydropyranones Bearing Quaternary Centers.
  105. Enantioselective Synthesis of the C18−C25 Segment of Lasonolide A by an Oxonia-Cope Prins Cascade
  106. A C -Glycosidation Approach to the Central Core of Amphidinol 3: Synthesis of the C39−C52 Fragment
  107. Synthesis of the Spirofungin B Core by a Reductive Cyclization Strategy
  108. Stereochemical course of the reductive spiroannulations of N-Boc and N-benzyl 2-cyanopiperidines
  109. Application of Hemithio Ketene Acetals to the Synthesis of Spirocyclic Orthoesters.
  110. Rational Synthesis of Contra-Thermodynamic Spiroacetals by Reductive Cyclizations
  111. Axial-Selective Prins Cyclizations by Solvolysis of α-Bromo Ethers.
  112. Oxonia-Cope Prins Cyclizations:  A Facile Method for the Synthesis of Tetrahydropyranones Bearing Quaternary Centers
  113. Generation and Utility of Tertiary α-Aminoorganolithium Reagents.
  114. Synthesis of Rimocidinolide Methyl Ester (I), the Aglycone of (+)-Rimocidin.
  115. Application of Hemithio Ketene Acetals to the Synthesis of Spirocyclic Orthoesters
  116. Generation and Utility of Tertiary α-Aminoorganolithium Reagents
  117. Memory of Chirality in the Transannular Cyclization of Cyclodecenyl Radicals
  118. Axial-Selective Prins Cyclizations by Solvolysis of α-Bromo Ethers
  119. Mukaiyama Aldol—Prins Cyclizations with Ketones.
  120. Synthesis of Optically Pure Arylsilylcarbinols and Their Use as Chiral Auxiliaries in Oxacarbenium Ion Reactions.
  121. Synthesis of Rimocidinolide Methyl Ester, the Aglycone of (+)-Rimocidin
  122. Synthesis of Rimocidinolide Methyl Ester, the Aglycone of (+)-Rimocidin
  123. Intramolecular SN2′ Cyclization of an Alkyllithium Species onto a Methoxy Allyl Ether Is syn Selective.
  124. Formal Synthesis of (-)-Apicularen A.
  125. Intramolecular SN2? cyclization of an alkyllithium species onto a methoxy allyl ether is syn selectiveElectronic Supplementary Information (ESI) available: preparation and characterization of all compounds. See http://www.rsc.org/suppdata/cc/b3/b314358a/
  126. Mukaiyama Aldol-Prins Cyclizations with Ketones
  127. Differential modulation of the antifungal activity of amphotericin B by natural and ent-cholesterol
  128. Titanium(IV)-Promoted Mukaiyama Aldol—Prins Cyclizations.
  129. Synthesis of Optically Pure Arylsilylcarbinols and Their Use as Chiral Auxiliaries in Oxacarbenium Ion Reactions
  130. Formal Synthesis of (−)-Apicularen A
  131. Preparation of α-Acetoxy Ethers by the Reductive Acetylation of Esters: endo-1-Bornyloxyethyl Acetate
  132. Titanium(IV)-Promoted Mukaiyama Aldol−Prins Cyclizations
  133. Spiroannulation by Alkylation and Reductive Cyclization of Nitriles.
  134. Diastereoselective Additions of Nucleophiles to α-Acetoxy Ethers Using the α-(Trimethylsilyl)benzyl Auxiliary
  135. Preparation of (R,R)-1,2:4,5-Diepoxypentane
  136. Synthesis of (-)-Centrolobine (I) by Prins Cyclizations that Avoid Racemization.
  137. Unified Strategy for the Synthesis of (−)-Elisapterosin B and (−)-Colombiasin A
  138. Spiroannulation by Alkylation and Reductive Cyclization of Nitriles
  139. Synthesis of (−)-Centrolobine by Prins Cyclizations that Avoid Racemization
  140. Empirical Model for the Molar Rotations of syn -2,2-Dimethyl-1,3-dioxanes
  141. Total synthesis of the polyene macrolide dermostatin A
  142. Optically Pure α-(Trimethylsilyl)benzyl Alcohol:  A Practical Chiral Auxiliary for Oxocarbenium Ion Reactions
  143. Role of 2-Oxonia Cope Rearrangements in Prins Cyclization Reactions
  144. β-Selective Glycosylations with Maskedd-Mycosamine Precursors
  145. Total Synthesis of Dermostatin A
  146. Total Synthesis of Dermostatin A
  147. Mukaiyama Aldol−Prins Cyclization Cascade Reaction:  A Formal Total Synthesis of Leucascandrolide A
  148. Stereoselectivity and Regioselectivity in the Segment-Coupling Prins Cyclization
  149. Zinc/Copper Couple
  150. Chloroiodomethane-Zinc/Copper Couple
  151. Stereoselective Recognition of Monolayers of Cholesterol, ent-Cholesterol, and Epicholesterol by an Antibody
  152. Stereoselective Recognition of Monolayers of Cholesterol,ent-Cholesterol, and Epicholesterol by an Antibody
  153. Use of a Conformational Radical Clock for Evaluating Alkyllithium-Mediated Cyclization Reactions
  154. 4-Acetoxy- and 4-Cyano-1,3-Dioxanes in Synthesis
  155. Conformational Memory in Enantioselective Radical Reductions and a New Radical Clock Reaction
  156. Enantioselective reduction of esters: synthesis of optically active α-acetoxy ethers
  157. Synthesis of the C22−C26 Tetrahydropyran Segment of Phorboxazole by a Stereoselective Prins Cyclization
  158. Improved Procedure for the Reductive Acetylation of Acyclic Esters and a New Synthesis of Ethers
  159. Synthesis, Equilibration, and Coupling of 4-Lithio-1,3-dioxanes:  Synthons for syn - and anti -1,3-Diols.
  160. AM1-SM2 Calculations Model the Redox Potential of Nitroxyl Radicals Such as TEMPO
  161. Synthesis, Equilibration, and Coupling of 4-Lithio-1,3-dioxanes:  Synthons for syn - and a nti -1,3-Diols
  162. Total synthesis of filipin III
  163. Anti-1,3-diols by Addition of Dialkylzinc Reagents to 4-Acetoxy-1,3-dioxanes
  164. Convergent synthesis of a polyol chain with 4-acetoxy-1,3-dioxanes using a 1,1-bis((trimethylsilyl)methyl)ethene linchpin
  165. TEMPO-Catalyzed Oxidations of Alcohols Usingm-CPBA:  The Role of Halide Ions
  166. Segment-coupling Prins cyclizations
  167. Diastereoselective synthesis of polypropionates: Cationic couplings of 4-acetoxy-1,3-dioxanes with crotyl-metal reagents
  168. Synthesis of Chiral Nitroxides and an Unusual Racemization Reaction
  169. Nonequilibrium Radical Reductions
  170. Coupling of alkynyl organometallics with 4-acetoxy-1,3-dioxanes: Synthesis of propargylic and allylic anti-1,3-diols
  171. Configurational Assignment of Polyene Macrolide Antibiotics Using the [13C]Acetonide Analysis
  172. Total Synthesis of Filipin III
  173. Tandem radical nitrile transfer-cyclization reactions of 1,3-dioxane-4-nitriles: Synthesis of spirocyclic systems
  174. Synthesis and biological evaluation of non-polyene analogs of amphotericin B
  175. Dialkylzinc Additions to 4-Acetoxy-1,3-dioxanes:  A Highly Stereoselective Route to Protected anti -1,3-Diols
  176. Prins Desymmetrization of a C 2 -Symmetric Diol:  Application to the Synthesis of 17-Deoxyroflamycoin
  177. Two-Dimensional NMR Analysis of Acetonide Derivatives in the Stereochemical Assignment of Polyol Chains:  The Absolute Configurations of Dermostatins A and B
  178. Approaches to the Synthesis of the Vancomycin Antibiotics. Synthesis of Orienticin C (Bis-dechlorovancomycin) Aglycon
  179. Alkylation and Reductive Decyanation of 4-Cyano-2,2-dimethyl-1,3-dioxanes (Cyanohydrin Acetonides)
  180. Total Synthesis of the Polyene Macrolide Roflamycoin
  181. Prins cyclization of 4-allyl-1,3-dioxanes prepared from 1,3-diol synthons. A rapid entry into functionalized tetrahydropyrans
  182. Iodide acceleration in the Pd-catalyzed coupling of aromatic 1,2-ditriflates with alkynes: Synthesis of enediynes
  183. Oxepanes from an unusual acetal cleavage of 6,8-dioxabicyclo[3.2.1]octanes
  184. General Synthesis of α-Acetoxy Ethers from Esters by DIBALH Reduction and Acetylation
  185. Enantioselective Oxidation of Secondary Alcohols Using a Chiral Nitroxyl ( N -Oxoammonium salt) Catalyst
  186. Filipin III:  Configuration Assignment and Confirmation by Synthetic Correlation
  187. Elucidating the Origin of Conformational Energy Differences in Substituted 1,3-Dioxanes:  A Combined Theoretical and Experimental Study
  188. Carbon−Carbon Bond Formation from Small- and Medium-Ring Lactol Acetates via Radical and Oxonium Ion Intermediates. Synthesis of (±)-Laurenan
  189. Cascade Cyclizations of Cyclic Sulfates: An Enantioselective Alternative to Polyepoxide Cyclizations in the Synthesis of Poly(tetrahydrofurans)
  190. Oxo Polyene Macrolide Antibiotics
  191. A Mild, Regioselective Ketal Claisen Rearrangement Promoted by Triisobutylaluminum
  192. Relative and Absolute Configuration of Filipin III
  193. Relative und absolute Konfiguration von Filipin III
  194. Stereoselective Radical and Cationic Couplings in 4-Acetoxy-1,3-Dioxane Rings
  195. Stereochemical Determination of Roflamycoin: 13C Acetonide Analysis and Synthetic Correlation
  196. Synthesis and revised configuration of (+)-combretastatin D-1
  197. Reductive lithiation of alkyl 2-thiopyridyl ethers to generate optically pure α-alkoxylithium reagents
  198. Synthesis of (.+-.)-Combretastatin D-1 and Combretastatin D-2
  199. Crystal and Molecular Studies of Succinimide-Lithium Salt Complexes
  200. Triphenylphosphine-Catalyzed Isomerizations of Enynes to (E,E,E)-Trienes: Phenol as a Cocatalyst
  201. Stereochemical Assignment of Roflamycoin by 13C Acetonide Analysis
  202. Convergent Synthesis of the Polyene Macrolide (-)-Roxaticin
  203. Rapid Construction of the Roflamycoin System
  204. Chair and twist-boat conformations of 1,3-dioxanes: limitations of molecular mechanics force fields
  205. Analysis of two carbon-13 NMR correlations for determining the stereochemistry of 1,3-diol acetonides
  206. Two-directional chain synthesis: an application to the synthesis of (+)-mycoticin A
  207. Convergent synthesis of the spiroacetal fragment of milbemycin β1
  208. Conformation and reactivity of anomeric radicals
  209. Synthesis of the polyol chain of (-)-roxaticin.
  210. A reverse-phase HPLC assay for measuring the interaction of polyene macrolide antifungal agents with sterols
  211. A practical preparation of .alpha.-alkoxylithium reagents: synthesis of syn or anti 1,3-diols
  212. Synthesis of ent-cholesterol, the unnatural enantiomer
  213. An iterative and convergent synthesis of syn polyols
  214. A general approach to the asymmetric synthesis of vancomycin-related arylglycines by enolate azidation
  215. Enantiomeric cholesterol as a probe of ion-channel structure
  216. Stereochemistry of the macrolactins
  217. 1-methylcyclopropyl (MCP) ethers as protecting groups
  218. Regiospecificity of acetal cleavage to an enol ether using a carbon-13 labeled acetonide
  219. Optically pure 1,3-diols from (2R,4R)- and (2S,4S)-1,2:4,5-diepoxypentane
  220. Stereoselective synthesis of syn-1,3-diol acetonides by reductive decyanation of cyanohydrins
  221. Stereochemistry of alternating polyol chains: 13C NMR analysis of 1,3-diol acetonides
  222. A convergent synthesis of polyol chains
  223. Preparation of 2-lithiotetrahydropyrans: Kinetic and thermodynamic generation of alkyllithium reagents
  224. Iterative butenolide construction of polypropionate chains
  225. Concise total synthesis of (+)-(9S)-dihydroerythronolide A
  226. Free-radical cyclization of bromo acetals. Use in the construction of bicyclic acetals and lactones
  227. Stereocontrolled synthesis of cis-2,5-disubstituted tetrahydrofurans and cis- and trans-linalyl oxides
  228. Utilization ofα-Oxygenated Radicals in Synthesis