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La ricerca find articoli where soggetti phrase all words 'PROCHIRAL KETONES' sort by level,fasc_key/DESCEND, pagina_ini_num/ASCEND ha restituito 37 riferimenti
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    1. Hu, JB; Zhao, G; Ding, ZD
      Enantioselective reduction of ketones catalyzed by polymer-supported sulfonamide using NaBH4/Me3SiCl (or BF3 center dot OEt2) as reducing agent

      ANGEWANDTE CHEMIE-INTERNATIONAL EDITION
    2. Daverio, P; Zanda, M
      Enantioselective reductions by chirally modified alumino- and borohydrides

      TETRAHEDRON-ASYMMETRY
    3. Zhou, HB; Zhang, J; Lu, SM; Xie, RG; Zhou, ZY; Choi, MCK; Chan, ASC; Yang, TK
      Design, synthesis and structure of new chiral squaric acid monoaminoalcohols and diaminoalcohols and their use as catalysts in asymmetric reduction of ketones and diketones

      TETRAHEDRON
    4. Ohkuma, T; Koizumi, M; Yoshida, M; Noyori, R
      General asymmetric hydrogenation of hetero-aromatic ketones

      ORGANIC LETTERS
    5. Osawa, T; Mita, S; Iwai, A; Takayasu, O; Hashiba, H; Hashimoto, S; Harada, T; Matsuura, I
      Enantio-differentiating hydrogenation of methyl acetoacetate over tartaricacid-NaBr-modified supported nickel catalyst prepared from nickel acetylacetonate

      JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL
    6. Zhao, JK; Bao, XH; Liu, XM; Wan, BS; Han, XW; Yang, CG; Hang, JF; Feng, Y; Jiang, B
      In situ NMR study of asymmetric borane reduction reaction - an abnormal factor in the temperature effect on the bis-oxazaborolidine catalyst and the relationship between the catalyst structure and selectivity

      TETRAHEDRON-ASYMMETRY
    7. Jockel, H; Schmidt, R; Jope, H; Schmalz, HG
      Kinetic investigation of the reduction of pinacolone by borane catalyzed by oxazaborolidines in THF. Hydride shift as rate determining step

      JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 2
    8. Lin, CW; Lin, CC; Li, YM; Chan, ASC
      A highly efficient and stereospecific borane reduction of spiro[4.4]nonane-1,6-dione catalyzed by a chiral oxazaborolidine

      TETRAHEDRON LETTERS
    9. Rogic, MM
      How borane reagents based on alpha-pinene control stereoselectivity in thereductions of carbonyl groups with different stereogenic elements. 3. The effect of the relative size and conformation of the carbonyl substituents on the stereoselectivity of the Ipc(2)BCl, Eap(2)BCl, B-t-Bu-IpcBCl, and B-t-Bu-EapBCl reagents. A semiempirical study

      JOURNAL OF ORGANIC CHEMISTRY
    10. Matsuda, T; Harada, T; Nakajima, N; Itoh, T; Nakamura, K
      Two classes of enzymes of opposite stereochemistry in an organism: One forfluorinated and another for nonfluorinated substrates

      JOURNAL OF ORGANIC CHEMISTRY
    11. Kuwano, R; Sawamura, M; Shirai, J; Takahashi, M; Ito, Y
      Asymmetric hydrosilylation of ketones using trans-chelating chiral peralkylbisphosphine ligands bearing primary alkyl substituents on phosphorus atoms

      BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN
    12. Cho, BT; Chun, YS
      Catalytic enantioselctive reactions. Part 15. Oxazaborolidine-catalyzed asymmetric reduction of alpha-keto acetals with N,N-diethylaniline-borane (DEANB) complex

      BULLETIN OF THE KOREAN CHEMICAL SOCIETY
    13. Grigg, R; Lansdell, MI; Thornton-Pett, M
      Silver acetate catalysed cycloadditions of isocyanoacetates

      TETRAHEDRON
    14. Oestreich, M; Frohlich, R; Hoppe, D
      (-)-sparteine-mediated stereoselective intramolecular carbolithiation of 4-substituted 5-hexynyl carbamates. Synthesis of enantiopure 1,3-difunctionalized alkylidene cyclopentanes

      JOURNAL OF ORGANIC CHEMISTRY
    15. COREY EJ; HELAL CJ
      REDUCTION OF CARBONYL-COMPOUNDS WITH CHIRAL OXAZABOROLIDINE CATALYSTS- A NEW PARADIGM FOR ENANTIOSELECTIVE CATALYSIS AND A POWERFUL NEW SYNTHETIC METHOD

      ANGEWANDTE CHEMIE-INTERNATIONAL EDITION
    16. BIANCHINI C; GLENDENNING L; ZANOBINI F; FARNETTI E; GRAZIANI M; NAGY E
      ASYMMETRIC HYDROGEN-TRANSFER REDUCTION OF PROCHIRAL AND ALPHA,BETA-UNSATURATED KETONES BY IRIDIUM COMPLEXES CONTAINING OPTICALLY PURE AMINODIPHOSPHINE LIGANDS

      Journal of molecular catalysis. A, Chemical
    17. FIAUD JC; MAZE F; KAGAN HB
      CHIRAL HYDROXYTHIOLS AS CATALYSTS FOR ENANTIOSELECTIVE BORANE KETONE REDUCTIONS

      Tetrahedron : asymmetry
    18. NAGEL U; ROLLER C
      ENANTIOSELECTIVE CATALYSIS, XVII - ENANTIOSELECTIVE CATALYTIC-HYDROGENATION OF UNFUNCTIONALIZED KETONES

      Zeitschrift fur Naturforschung. B, A journal of chemical sciences
    19. ARMISTEAD LT; WHITE PS; GAGNE MR
      SYNTHESIS AND STRUCTURE OF CHIRAL TITANIUM(IV) COMPLEXES CONTAINING N-SUBSTITUTED AMINO-ALCOHOLS

      Organometallics
    20. MAITI DK; BHATTACHARYA PK
      NEW CHIRAL BOROHYDRIDE BASED REDUCING AGENT - ASYMMETRIC REDUCTION OF9-ANTHRYL TRIFLUOROMETHYL KETONE AND OTHER CARBONYL-COMPOUNDS

      Synthetic communications
    21. GAMBLE MP; SMITH ARC; WILLS M
      A NOVEL PHOSPHINAMIDE CATALYST FOR THE ASYMMETRIC REDUCTION OF KETONES BY BORANE

      Journal of organic chemistry
    22. ROGIC MM; RAMACHANDRAN PV; ZINNEN H; BROWN LD; ZHENG ML
      THE ORIGINS OF STEREOSELECTIVITY IN ASYMMETRIC REDUCTIONS WITH BORANES BASED ON (-ALPHA-PINENE .2. THE GEOMETRIES OF COMPETING TRANSITION-STATES AND THE NATURE OF THE REACTION - A SEMIEMPIRICAL STUDY())

      Tetrahedron : asymmetry
    23. IOVEL I; RUBINA K; POPELIS Y; GAUKHMAN A; LUKEVICS E
      ASYMMETRIC REDUCTION OF AROMATIC AND HETE ROCYCLIC KETONES BY HYDROSILYLATION AND HYDROGEN-TRANSFER IN THE PRESENCE OF OPTICALLY-ACTIVE RHODIUM CATALYSIS

      Himia geterocikliceskih soedinenij
    24. WEISSMAN SA; RAMACHANDRAN PV
      INOETHYL)APOPINOCAMPHEYL-9-BORABICYCLO[3.3.1]NONYL HYDRIDE - AN IMPROVED CHIRAL REDUCING AGENT FOR STRAIGHT-CHAIN ALIPHATIC-KETONES

      Tetrahedron letters
    25. ROGIC MM
      CONFORMATIONAL-ANALYSIS AND THE TRANSITION-STATE IN ASYMMETRIC REDUCTIONS WITH BORANES BASED ON (-ALPHA-PINENE .1. BENZALDEHYDE REDUCTION WITH ALPINE BORANE AND OTHER B-ALKYL-9-BORABICYCLO[3.3.1]NONANES - A SEMIEMPIRICAL STUDY())

      Journal of organic chemistry
    26. BACH J; BERENGUER R; GARCIA J; LOSCERTALES T; VILARRASA J
      HIGHLY ENANTIOENRICHED PROPARGYLIC ALCOHOLS BY OXAZABOROLIDINE-MEDIATED REDUCTION OF ACETYLENIC KETONES

      Journal of organic chemistry
    27. SEEBACH D; BECK AK; DAHINDEN R; HOFFMANN M; KUHNLE FNM
      REDUCTION OF KETONES WITH LIALH4 COMPLEXES OF HA',ALPHA'-TETRAARYL-1,3-DIOXOLANE-4,5-DIMETHANOLS (TADDOLS) - A COMBINATION OF ENANTIOSELECTIVE REDUCTION AND CLATHRATE FORMATION WITH A DISCUSSION OF LAH REAGENTS BEARING C-2-SYMMETRICAL LIGANDS

      Croatica chemica acta
    28. BROWN HC; RAMACHANDRAN PV; CHANDRASEKHARAN J
      SELECTIVE REDUCTIONS .56. EXPLORATION OF THE B-HALOISOPINOCAMPHEYLBORANES FOR ASYMMETRIC REDUCTION OF KETONES

      Heteroatom chemistry
    29. CHA JS; MIN SJ; KIM JM; KWON OO; KIM EJ
      ISOPINOCAMPHEYLHALOBORANE-METHYL SULFIDE AS HYDROBORATING AND STEREOSELECTIVE REDUCING AGENT

      Bulletin of the Korean Chemical Society
    30. ORRENIUS C; MATTSON A; NORIN T; OHRNER N; HULT K
      PREPARATION OF 1-PYRIDINYLETHANOLS OF HIGH ENANTIOMERIC PURITY BY LIPASE-CATALYZED TRANSESTERIFICATIONS

      Tetrahedron : asymmetry
    31. RAMACHANDRAN PV; GONG BQ; BROWN HC
      A REMARKABLE INVERSION IN CONFIGURATION OF THE PRODUCT ALCOHOLS FROM THE ASYMMETRIC REDUCTION OF ORTHO-HYDROXYACETOPHENONES WITH B-CHLORODIISOPINOCAMPHEYLBORANE

      Tetrahedron letters
    32. BROWN HC; RAMACHANDRAN PV
      RECENT ADVANCES IN THE BORON ROUTE TO ASYMMETRIC-SYNTHESIS

      Pure and applied chemistry
    33. TAKAYANAGI H; KITANO Y; MORINAKA Y
      TOTAL SYNTHESIS OF SARCOPHYTOL-A, AN ANTICARCINOGENIC MARINE CEMBRANOID

      Journal of organic chemistry
    34. GERLACH U; HAUBENREICH T; HUNIG S
      STEREOSELECTIVE PROTONATION OF CARBANIONS .4. ENANTIOSELECTIVE PROTONATION OF LACTONE ENOLATES

      Chemische Berichte
    35. MOK PLH; ROBERTS BP; MCKETTY PT
      HOMOLYTIC REACTIONS OF LIGATED BORANES .16. ENANTIOSELECTIVE HYDROGEN-ATOM ABSTRACTION BY CHIRAL AMINE BORYL RADICALS - CATALYTIC KINETIC RESOLUTION OF ESTERS AND OF CAMPHOR

      Perkin transactions. 2
    36. KIM YH; PARK DH; BYUN IS; YOON IK; PARK CS
      STEREOCONTROLLED CATALYTIC ASYMMETRIC REDUCTION OF KETONES WITH OXAZABOROLIDINES DERIVED FROM NEW CHIRAL AMINO-ALCOHOLS

      Journal of organic chemistry
    37. COOPER GF; WREN DL; JACKSON DY; BEARD CC; GALEAZZI E; VANHORN AR; LI TT
      SYNTHESIS OF THE 4 STEREOISOMERS OF ENPROSTIL

      Journal of organic chemistry


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Documento generato il 22/10/20 alle ore 08:18:42