650 results on '"Roberts, Paul M."'
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202. Jaspine B (pachastrissamine) and 2-epi-jaspine B: synthesis and structural assignment
203. ChemInform Abstract: Diastereoselective Simmons—Smith Cyclopropanations of Allylic Amines and Carbamates.
204. ChemInform Abstract: Asymmetric Synthesis of β2-Amino Acids: 2-Substituted-3-aminopropanoic Acids from N-Acryloyl SuperQuat Derivatives.
205. Parallel kinetic resolution of tert-butyl (RS)-3-oxy-substituted cyclopent-1-ene-carboxylates for the asymmetric synthesis of 3-oxy-substituted cispentacin and transpentacin derivatives
206. Ammonium-directed dihydroxylation: metal-free synthesis of the diastereoisomers of 3-aminocyclohexane-1,2-diol
207. Ammonium-directed dihydroxylation of 3-aminocyclohex-1-enes: development of a metal-free dihydroxylation protocol
208. Asymmetric synthesis of vicinal amino alcohols: xestoaminol C, sphinganine and sphingosine
209. Asymmetric synthesis of N,O,O,O-tetra-acetyl d-lyxo-phytosphingosine, jaspine B (pachastrissamine), 2-epi-jaspine B, and deoxoprosophylline via lithium amide conjugate addition
210. ChemInform Abstract: Asymmetric Synthesis of β2‐Amino Acids: 2‐Substituted‐3‐aminopropanoic Acids from N‐Acryloyl SuperQuat Derivatives.
211. Diastereoselective Synthesis of Quaternary α-Amino Acids from Diketopiperazine Templates.
212. Asymmetric Synthesis of 3,4‐anti‐ and 3,4‐syn‐Substituted Aminopyrrolidines via Lithium Amide Conjugate Addition.
213. Asymmetric synthesis of N,O,O,O-tetra-acetyl d-lyxo-phytosphingosine, jaspine B (pachastrissamine) and its C(2)-epimer
214. Asymmetric Three‐ and [2 + 1]‐Component Conjugate Addition Reactions for the Stereoselective Synthesis of Polysubstituted Piperidinones.
215. Diastereoselective Simmons–Smith cyclopropanations of allylic amines and carbamates
216. Asymmetric synthesis of β-amino-γ-substituted-γ-butyrolactones: double diastereoselective conjugate addition of homochiral lithium amides to homochiral α,β-unsaturated esters
217. Asymmetric synthesis of β2-amino acids: 2-substituted-3-aminopropanoic acids from N-acryloyl SuperQuat derivatives
218. On the origins of diastereoselectivity in the alkylation of diketopiperazine enolates
219. Enantiopure 3-Amino-Substituted 1-Indanones, 1-Tetralones, and 1-Benzosuberones via Friedel–Crafts Cyclisation of ω-Aryl-β-benzamido Acids.
220. Asymmetric Syntheses of Nakinadine D, Nakinadine E, and Nakinadine F: Confirmation of Their Relative (RS, SR)-Configurations and Proposal of Their Absolute (2S,3R)-Configurations.
221. Lithium Amide Conjugate Addition for the Asymmetric Synthesis of 3-Aminopyrrolidines.
222. Oxazinanones as chiral auxiliaries: synthesis and evaluation in enolate alkylations and aldol reactions
223. SuperQuat 5,5-dimethyl-4-iso-propyloxazolidin-2-one as a mimic of Evans 4-tert-butyloxazolidin-2-one
224. Asymmetric Synthesis of the cis‐ and trans‐Stereoisomers of 4‐Aminopyrrolidine‐3‐carboxylic Acid and 4‐Aminotetrahydrofuran‐3‐carboxylic Acid.
225. Asymmetric Total Synthesis of Sperabillins B and D via Lithium Amide Conjugate Addition.
226. Kinetic resolution and parallel kinetic resolution of methyl (±)-5-alkyl-cyclopentene-1-carboxylates for the asymmetric synthesis of 5-alkyl-cispentacin derivatives
227. N‐α‐Benzyloxyacetyl Derivatives of (S)‐4‐Benzyl‐5,5‐dimethyloxazolidin‐2‐one for the Asymmetric Synthesis of Differentially Protected α,β‐Dihydroxyaldehydes.
228. Iodine-mediated Ring Closing Alkene Iodoamination with N-Debenzylation for the Asymmetric Synthesis of Polyhydroxylated Pyrrolidines
229. Asymmetric total synthesis of sperabillins B and D via lithium amide conjugate addition
230. Asymmetric synthesis of the cis- and trans-stereoisomers of 4-aminopyrrolidine-3-carboxylic acid and 4-aminotetrahydrofuran-3-carboxylic acid
231. Asymmetric synthesis and applications of β-amino Weinreb amides: asymmetric synthesis of (S)-coniine
232. Kinetic resolution of tert-butyl (RS)-3-alkylcyclopentene-1-carboxylates for the synthesis of homochiral 3-alkyl-cispentacin and 3-alkyl-transpentacin derivatives
233. Asymmetric synthesis of anti-(2S,3S)- and syn-(2R,3S)-diaminobutanoic acidThis is one of a number of contributions from the current members of the Dyson Perrins Laboratory to mark the end of almost 90 years of organic chemistry research in that building, as all its current academic staff move across South Parks Road to a new purpose-built laboratory.
234. Nuclear Localization of theSaccharomyces cerevisiaeHMG Protein NHP6A Occurs by a Ran-Independent Nonclassical Pathway
235. Beyond the Balz-Schiemann Reaction: The Utility of Tetrafluoroborates and Boron Trifluoride as Nucleophilic Fluoride Sources.
236. The asymmetric syntheses of pyrrolizidines, indolizidines and quinolizidines via two sequential tandem ring-closure/N-debenzylation processes.
237. Asymmetric Syntheses of (-)-3-epi-Fagomine, (2R,3S,4R)-Dihydroxypipecolic Acid, and Several Polyhydroxylated Homopipecolic Acids.
238. Stereospecific Cyclization Strategies for α,ε-Dihydroxy-β-amino Esters: Asymmetric Syntheses of Imino and Amino Sugars.
239. General Approach to Enantiopure 1-Aminopyrrolizidines: Application to the Asymmetric Synthesis of the Loline Alkaloids
240. (−)-(2S,3R,Z)-Nakinadine A: First Asymmetric Synthesisand Absolute Configuration Assignment.
241. Synthesis and Crystal Structures of N-Aryl-N-methylaminocyclohexanols.
242. Asymmetric synthesis of the marine alkaloid (−)-(S)-nakinadine C.
243. Selective Attachment of Synthetic DNA to Self-Assembled-Monolayer Functionalized Surfaces
244. Absolute Configuration Assignment by Asymmetric Syntheses of the Homalium Alkaloids (-)-(R/R/R)-Hoprominol and (-)-(4'S,4"R,2'"R)-Hopromalinol.
245. Asymmetric Syntheses of the Homalium Alkaloids (-)-(S,S)-Homaline and (-)-(R,R)-Hopromine.
246. Polysubstituted Piperidines via Iodolactonization: Application to the Asymmetric Synthesis of ()-Pseudodistomin D.
247. Stereochemical Assignment of Substituted 2-Aminobicyclo[3.1.0]hexane and 2-Aminobicyclo[5.1.0]octane Derivatives via Single Crystal X-ray Diffraction.
248. Ring-Opening Hydrofluorination of 2,3- and 3,4-Epoxy Amines by HBF4*OEt2: Application to the Asymmetric Synthesis of (S,S)-3-Deoxy-3-fluorosafingol.
249. Syntheses of the Enantiomers of 1-Deoxynojirimycin and 1-Deoxyaltronojirimycin via Chemo- and Diastereoselective Olefinic Oxidation of Unsaturated Amines.
250. One-Pot Conversions of Olefins to Cyclic Carbonates and Secondary Allylic and Homoallylic Amines to Cyclic Carbamates.
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