Search

Your search keyword '"Osamu Kitagawa"' showing total 199 results

Search Constraints

Start Over You searched for: Author "Osamu Kitagawa" Remove constraint Author: "Osamu Kitagawa"
199 results on '"Osamu Kitagawa"'

Search Results

1. Catalytic Enantioselective Synthesis of N-C Axially Chiral N-(2,6-Disubstituted-phenyl)sulfonamides through Chiral Pd-Catalyzed N-Allylation

2. Intermolecular Halogen Bond Detected in Racemic and Optically Pure N-C Axially Chiral 3-(2-Halophenyl)quinazoline-4-thione Derivatives

Catalog

Books, media, physical & digital resources

5. Detection of Isotopic Atropisomerism Based on ortho-H/D Discrimination

6. Rotational Behavior of

7. Thionation of Optically Pure N-C Axially Chiral Quinazolin-4-one Derivatives with Lawesson’s Reagent

8. Relayed Proton Brake in N-Pyridyl-2-iso-propylaniline Derivative: Two Brakes with One Proton

9. A unique method for highly enantioselective synthesis of N–C axially chiral compounds

10. Rotational Behavior of N-(5-Substituted-pyrimidin-2-yl)anilines: Relayed Electronic Effect in Two N–Ar Bond Rotations

11. Catalytic Enantioselective Synthesis of N–C Axially Chiral Sulfonamides through Chiral Palladium-Catalyzed N-Allylation

12. Chiral Pd-Catalyzed Enantioselective Syntheses of Various N-C Axially Chiral Compounds and Their Synthetic Applications

13. Chirality-dependent halogen bonds in axially chiral quinazolin-4-one derivatives bearing ortho-halophenyl groups

14. Relayed Proton Brake in

15. The self-disproportionation of enantiomers (SDE) of α-amino acid derivatives: facets of steric and electronic properties

17. α-Alkylation of N–C Axially Chiral Quinazolinone Derivatives Bearing Various ortho-Substituted Phenyl Groups: Relation between Diastereoselectivity and the ortho-Substituent

18. N−C Axially Chiral Anilines: Electronic Effect on Barrier to Rotation and A Remote Proton Brake

19. Diastereoselective α-Alkylation of Metallo Enamines Generated from N–C Axially Chiral Mebroqualone Derivatives

20. Specific reactivity of 2,4,6-tri-tert-butylanilide anions and its application to benzylation reagent

21. Enantioselective synthesis of N–C axially chiral indoles through chiral palladium-catalyzed 5-endo-hydroaminocyclization

23. N-C Axially Chiral Compounds with an ortho-Fluoro Substituent and Steric Discrimination between Hydrogen and Fluorine Atoms Based on a Diastereoselective Model Reaction

24. Catalytic Enantioselective Synthesis of N-C Axially Chiral Phenanthridin-6-one Derivatives

25. A comprehensive examination of the self-disproportionation of enantiomers (SDE) of chiral amides via achiral, laboratory-routine, gravity-driven column chromatography

26. The self-disproportionation of enantiomers (SDE): a menace or an opportunity?

27. Asymmetric Synthesis of Atropisomeric Compounds with an N‒C Chiral Axis

28. Chiral initiator-induces self-disproportionation of enantiomers via achiral chromatography: application to enantiomer separation of racemate

29. Rotational isomerism in 2,4,6-tri-tert-butylanilides

30. Catalytic Enantioselective Synthesis of N-C Axially Chiral Mebroqualone and Its Derivatives through Reductive Asymmetric Desymmetrization

31. ChemInform Abstract: Enantioselective Synthesis of N-C Axially Chiral Indoles Through Chiral Palladium-Catalyzed 5-endo-Hydroaminocyclization

32. Chiral additive induced self-disproportionation of enantiomers under MPLC conditions: preparation of enantiomerically pure samples of 1-(aryl)ethylamines from racemates

33. ChemInform Abstract: Catalytic Enantioselective Synthesis of N-C Axially Chiral Phenanthridin-6-one Derivatives

34. Catalytic enantioselective synthesis of atropisomeric 2-aryl-4-quinolinone derivatives with an N–C chiral axis

35. Studies on rotational barriers of N–C axially chiral compounds: increase in the rotational barrier by aromatization

36. Self-disproportionation of enantiomers of non-racemic chiral amine derivatives through achiral chromatography

37. Notable Structural Property of 2,4,6-Tri-tert-butylanilide Enolates: Interconversion between the Rotamers and Their Reactivity

38. Catalytic Enantioselective Synthesis of Novel Atropisomeric Compounds having an N-C Chiral Axis and Their Application to Asymmetric Reaction

39. Atropisomeric lactam chemistry: catalytic enantioselective synthesis, application to asymmetric enolate chemistry and synthesis of key intermediates for NET inhibitors

40. Catalytic enantioselective synthesis of key intermediates for NET inhibitors using atropisomeric lactam chemistry

41. Stereoselective iodine atom transfer [3 + 2] cycloaddition reaction with alkenes using unsymmetrical allylated active methine radicals

42. The synthesis of optically active N-C axially chiral tetrahydroquinoline and its response to an acid-accelerated molecular rotor

43. Highly Enantioselective Synthesis of Atropisomeric Anilide Derivatives through Catalytic Asymmetric N-Arylation: Conformational Analysis and Application to Asymmetric Enolate Chemistry

44. Carbocyclization reactions of terminally difluorinated alkenyl active methine compounds mediated by SnCl4 and amine

45. Relationship between rotational barriers and structures in N–C axially chiral 3,4-dihydroquinolin-2-one and 3,4-dihydrobenzoquinolin-2-one

46. Intramolecular Diels–Alder reaction of N-allyl 2-furoyl amides: effect of steric strain and amide rotational isomerism

47. ChemInform Abstract: Asymmetric Synthesis of Atropisomeric Compounds with an N-C Chiral Axis

48. Synthesis of Optically Active Atropisomeric Anilide Derivatives and Their Application to Asymmetric Reaction

49. Stereoselective synthesis of diastereomeric atropisomeric lactam with various ring sizes and their structural characterization

50. Intramolecular Carbostannation Reaction of Active Methine Compounds with an Unactivated C−C π-Bond Mediated by SnCl4−Et3N