650 results on '"Roberts, Paul M."'
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2. Microconine [N-methyl-2-methyl-3-methoxy-6-(deca-l’,3′,5′-trienyl)piperidine, an alkaloid from Microcos paniculata]: Synthesis, stereochemistry and spectroscopic data
3. Tetrafluoroborate Salt Fluorination for Preparing Alkyl Fluorides
4. Asymmetric syntheses of fagomine and its stereoisomers
5. The asymmetric synthesis of (S,S)-methylphenidate hydrochloride via ring-opening of an enantiopure aziridinium intermediate with phenylmagnesium bromide
6. Asymmetric synthesis of the allocolchicinoid natural product N-acetylcolchinol methyl ether (suhailamine), solid state and solution phase conformational analysis
7. Development of an inhibitor of the mutagenic SOS response that suppresses the evolution of quinolone antibiotic resistance.
8. Directed Recursion Search: A Directed DFS for Online Pathfinding in Random Grid-Based Environments
9. Asymmetric synthesis of d-fagomine and its diastereoisomers
10. Trading N and O. Part 4: Asymmetric synthesis of syn-β-substituted-α-amino acids
11. The conjugate addition of enantiomerically pure lithium amides as chiral ammonia equivalents part III: 2012–2017
12. Asymmetric syntheses of the N-terminal α-hydroxy-β-amino acid components of microginins 612, 646 and 680
13. Solid state conformations of α,β-unsaturated hydroxamates derived from the ‘chiral Weinreb amide’ auxiliary (S)-N-1-(1′-naphthyl)ethyl-O-tert-butylhydroxylamine
14. Asymmetric syntheses of the 1-hydroxymethyl-2-hydroxy substituted pyrrolizidines (−)-macronecine, (−)-petasinecine, (−)-1-epi-macronecine, (+)-1-epi-petasinecine and (+)-2-epi-rosmarinecine
15. Pyrrolizidines, indolizidines and quinolizidines via a double reductive cyclisation protocol: concise asymmetric syntheses of (+)-trachelanthamidine, (+)-tashiromine and (+)-epilupinine
16. Asymmetric syntheses of (−)-hastanecine, (−)-turneforcidine and (−)-platynecine
17. Trading N and O. Part 3: Synthesis of 1,2,3,4-tetrahydroisoquinolines from α-hydroxy-β-amino esters
18. Strategies for the construction of morphinan alkaloid AB-rings: regioselective Friedel-Crafts-type cyclisations of γ-aryl-β-benzoylamido acids with asymmetrically substituted γ-aryl rings
19. The asymmetric synthesis of enantiopure C(5)-substituted transpentacins via diastereoselective conjugate additions to a β′-amino-α,β-unsaturated ester
20. Asymmetric syntheses of the methyl 3-deoxy-3-amino-glycosides of d-glycero-l-gulo-heptose, d-glycero-d-galacto-heptose, d-glycero-l-allo-heptose and d-glycero-d-allo-heptose
21. Asymmetric syntheses of polysubstituted homoprolines and homoprolinols
22. Concise total asymmetric syntheses of (−)-fagomine, two of its epimers, and two seven-membered ring congeners
23. Asymmetric syntheses of the methyl glycosides of 2-deoxy-2-aminohexoses: d-allosamine, d-mannosamine, d-idosamine and d-talosamine
24. Trading N and O. Part 2: Exploiting aziridinium intermediates for the synthesis of β-hydroxy-α-amino acids
25. Asymmetric syntheses of 2,5-dideoxy-2,5-imino-d-glucitol [(+)-DGDP] and 1,2,5-trideoxy-1-amino-2,5-imino-d-glucitol [(+)-ADGDP]
26. Asymmetric syntheses of methyl N-Boc-2-deoxy-2-amino-l-erythroside, methyl N-Boc-2-deoxy-2-amino-d-threoside and methyl N-Boc-2,3-dideoxy-3-amino-l-arabinopyranoside
27. Doubly diastereoselective conjugate additions of the antipodes of lithium N-benzyl-N-(α-methylbenzyl)amide to enantiopure ε-O-protected α,β-unsaturated esters derived from d-ribose
28. Tetrafluoroborate Salt Fluorination for Preparing Alkyl Fluorides
29. Asymmetric syntheses of (−)-isoretronecanol and (−)-trachelantamidine
30. A diastereodivergent strategy for the asymmetric syntheses of (−)-martinellic acid and (−)-4-epi-martinellic acid
31. Trading N and O: asymmetric syntheses of β-hydroxy-α-amino acids via α-hydroxy-β-amino esters
32. Asymmetric syntheses of dihydroxyhomoprolines via doubly diastereoselective lithium amide conjugate addition reactions
33. Solution phase structures of enantiopure and racemic lithium N-benzyl-N-(α-methylbenzyl)amide in THF: low temperature 6Li and 15N NMR spectroscopic studies
34. Asymmetric synthesis of (−)-(1R,7aS)-absouline
35. General Approach to Enantiopure 1‑Aminopyrrolizidines: Application to the Asymmetric Synthesis of the Loline Alkaloids.
36. The conjugate addition of enantiomerically pure lithium amides as chiral ammonia equivalents part II: 2005−2011
37. Asymmetric synthesis of β-fluoroaryl-β-amino acids
38. Ring-closing iodoamination of homoallylic amines for the synthesis of polysubstituted pyrrolidines: application to the asymmetric synthesis of (−)-codonopsinine
39. Asymmetric syntheses of 3,4-syn- and 3,4-anti-3-substituted-4-aminopiperidin-2-ones: application to the asymmetric synthesis of (+)-(3S,4R)-cisapride
40. A systematic study of the solid state and solution phase conformational preferences of β-peptides derived from C(3)-alkyl substituted transpentacin derivatives
41. Concise, efficient and highly selective asymmetric synthesis of (+)-(3 S,4 R)-cisapride
42. Asymmetric synthesis of syn- and anti-α-deuterio-β 3-phenylalanine derivatives
43. Asymmetric synthesis of piperidines and octahydroindolizines using a one-pot ring-closure/ N-debenzylation procedure
44. Double asymmetric induction as a mechanistic probe: the doubly diastereoselective conjugate addition of enantiopure lithium amides to enantiopure α,β-unsaturated esters and enantiopure α,β-unsaturated hydroxamates
45. Asymmetric syntheses of (+)-negamycin, (+)-3- epi-negamycin and sperabillin C via lithium amide conjugate addition
46. Microgrewiapine C: Asymmetric Synthesis, Spectroscopic Data, and Configuration Assignment
47. A systematic study of the solid state and solution phase conformational preferences of β-peptides derived from transpentacin
48. Doubly diastereoselective conjugate addition of enantiopure lithium amides to enantiopure N-enoyl oxazolidin-2-ones: a mechanistic probe
49. Chemo- and diastereoselective cyclopropanation of allylic amines and carbamates
50. The stereodivergent asymmetric synthesis of a range of 2-(1′-hydroxyalkyl)phenols
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