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    1. Sarhan, AEAO
      [4+3]cycloaddition reactions: Cycloaddition of metal oxyallyl cations generated from alpha,alpha '-di- and alpha,alpha '-poly-haloketones to 1,3-dienes and anthracenes

      CURRENT ORGANIC CHEMISTRY
    2. Gerber, P; Vogel, P
      Stereoselective synthesis of new 8-oxabicyclo[3.2.1]oct-6-en-2-one and 8-oxabicyclo[3.2.1]octa-3,6-dien-2-one derivatives. The electron-releasing andelectron-withdrawing effects of homoconjugated ketones

      INDIAN JOURNAL OF CHEMISTRY SECTION B-ORGANIC CHEMISTRY INCLUDING MEDICINAL CHEMISTRY
    3. Miller, JA; Pugh, AW; Ullah, GM; Welsh, GM
      Synthesis and anti-fungal properties of some simple cyclopentenones and derivatives

      TETRAHEDRON LETTERS
    4. Beck, H; Stark, CBW; Hoffmann, HMR
      High regio-, chemo-, and stereoselectivity via low-temperature 4+3 cycloadditions. Convergent synthesis of multifunctionalized vinylmetals (M = Si, Sn) and S-vinyl benzenecarbothioates

      ORGANIC LETTERS
    5. Sankararaman, S; Nesakumar, JE
      Highly selective synthetic transformations catalyzed by lithium perchlorate in organic media

      EUROPEAN JOURNAL OF ORGANIC CHEMISTRY
    6. Cramer, CJ; Barrows, SE
      Quantum chemical characterization of cycloaddition reactions between 1,3-butadiene and oxyallyl cations of varying electrophilicity

      JOURNAL OF PHYSICAL ORGANIC CHEMISTRY
    7. Corma, A; Garcia, H
      A unified approach to zeolites as acid catalysts and as supramolecular hosts exemplified

      JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS
    8. Adam, W; Casades, I; Fornes, V; Garcia, H; Weichold, O
      UV-vis and IR spectral characterization of persistent carbenium ions, generated upon incorporation of cinnamyl alcohols in the acid zeolites HZSM-5 and HMor

      JOURNAL OF ORGANIC CHEMISTRY
    9. Fernandez, L; Marti, V; Garcia, H
      Experimental and ab initio spectra of the persistent carbocation generatedupon adsorption of vinylanisole in acid zeolites

      PCCP PHYSICAL CHEMISTRY CHEMICAL PHYSICS
    10. Fairley, DA; Milligan, DB; Wheadon, LM; Freeman, CG; Maclagan, RGAR; McEwan, MJ
      Flow tube and theoretical study of proton transfer reactions of C3H5+ ions

      INTERNATIONAL JOURNAL OF MASS SPECTROMETRY
    11. Haynes, RK; Lam, KP; Wu, KY; Williams, ID; Yeung, LL
      Trimethylsilyl triflate catalysed Diels-Alder reaction of TMS ethers of conjugated dienols with cyclic enones: Evidence for an endo transition state,and first application to synthesis of enantiopure octalins

      TETRAHEDRON
    12. Sarhan, AEWAO
      On the synthesis of dibenzohomobarrelenes

      SYNTHETIC COMMUNICATIONS
    13. Sarhan, AEWAO
      Cycloadditions of metal oxyallyl cations generated from alpha alpha '-dibromoketones to furan and pyrrole

      MONATSHEFTE FUR CHEMIE
    14. Klimova, EI; Berestneva, TK; Garcia, MM; Ramirez, LR
      Synthesis and some chemical properties of s-cis-diferrocenyltrienes. The role of stereoelectronic factors in cationic dimerization reactions

      JOURNAL OF ORGANOMETALLIC CHEMISTRY
    15. Cho, SY; Lee, JC; Cha, JK
      Diastereocontrol of [4+3] cyclic oxyallyl cycloadditions by alkoxy substituents

      JOURNAL OF ORGANIC CHEMISTRY
    16. MIRANDA MA; PEREZPRIETO J; FONTSANCHIS E; KONYA K; SCAIANO JC
      FLASH-PHOTOLYSIS OF 1,3-DICHLORO-1,3-DIPHENYLPROPANE IN POLAR-SOLVENTS - GENERATION OF A STABILIZED GAMMA-CHLOROPROPYL CATION, SUBSEQUENT FORMATION OF A PROPENYL CATION, AND NUCLEOPHILIC TRAPPING OF BOTH CATIONS

      The journal of physical chemistry. A, Molecules, spectroscopy, kinetics, environment, & general theory
    17. Klimova, EI; Berestneva, TK; Martinez, MG; Ruiz-Ramirez, L
      Reaction of N,N-dimethylaniline with 1,5-diferrocenyl-3-methyl-2,4-trimethylene-penta-1,4-dienyl carbocation. A nonsynchronous cationic cyclodimerization mechanism in conjugated dienes

      MENDELEEV COMMUNICATIONS
    18. Alvaro, M; Garcia, H; Sanjuan, A; Espla, M
      Hydroxyalkylation of benzene derivatives by benzaldehyde in the presence of acid zeolites

      APPLIED CATALYSIS A-GENERAL
    19. MONTANA AM; RIBES S; GRIMA PM; GARCIA F
      GENERAL-METHOD OF ASSIGNMENT OF RELATIVE STEREOCHEMISTRY IN C-1-SUBSTITUTED 2,4-DIMETHYL-8-OXABICYCLO[3.2.1]OCT-6-EN-3-ONE BY H-1 AND C-13 NMR CORRELATIONS

      Magnetic resonance in chemistry
    20. SORENSEN TS; SUN F
      FLUXIONAL CYCLOPROPANONES - APPROACHING MEASURABLE EQUILIBRIUM CONCENTRATIONS OF ACYCLIC OXYALLYLS

      Perkin transactions. 2
    21. REINDL B; SCHLEYER PV
      MOLECULAR MECHANICS AND AB-INITIO CALCULATIONS ON CYCLOPENTADIENYL CATIONS

      Journal of computational chemistry
    22. Baran, J; Sosnicki, J
      Reaction of 1,1,2,3-tetramethylallyl cation with 2,3-dimethyl-2-butene: Intermediates and reaction pathway

      POLISH JOURNAL OF CHEMISTRY
    23. CRAMER CJ; BARROWS SE
      QUANTUM-CHEMICAL CHARACTERIZATION OF CYCLOADDITION REACTIONS BETWEEN THE HYDROXYALLYL CATION AND DIENES OF VARYING NUCLEOPHILICITY

      Journal of organic chemistry
    24. FOHLISCH B; RADL A
      A DIFLUORO-SUBSTITUTED OXYALLYL INTERMEDIATE IN [4+3]CYCLOADDITION WITH CYCLOPENTADIENE AND FURAN

      Journal of fluorine chemistry
    25. Sanghi, R; Vankar, PS; Vankar, YD
      Ionic Diels-Alder reaction: Recent developments

      JOURNAL OF THE INDIAN CHEMICAL SOCIETY
    26. ELWARETH A; SARHAN AO; HOFFMANN HMR
      UNUSUAL VARIANT OF THE FAVORSKY REARRANGEMENT - FORMATION OF ALPHA-KETO ACETALS

      Journal fur praktische Chemie, Chemiker-Zeitung
    27. HARMATA M; CARTER KW
      INTRAMOLECULAR 4-CYCLOADDITIONS - A TOTAL SYNTHESIS OF APHANAMOL(3)

      Tetrahedron letters
    28. LUBINEAU A; BOUCHAIN G
      WATER-PROMOTED REACTIONS - GENERATION OF OXYALLYL INTERMEDIATES AND THEIR [4-CYCLOADDITIONS WITH FURAN AND CYCLOPENTADIENE - FACILE ACCESS TO BRIDGED-CYCLOHEPTENONES(3])

      Tetrahedron letters
    29. SINGLETON DA; LEUNG SW; MARTINEZ JP; LEE YK
      CATALYSIS BY TEMPORARY COVALENT ACTIVATION - A NOVEL CATALYSIS OF UNACTIVATED DIELS-ALDER REACTIONS

      Tetrahedron letters
    30. HONG BC; SUN SS; TSAI YC
      METAL-MEDIATED [6-CYCLOADDITION REACTIONS OF FULVENES - A NOVEL-APPROACH TO INDAN SYSTEMS(3])

      Journal of organic chemistry
    31. MAYR H; HARTNAGEL M
      COMPARISON OF THE ONE-BOND NUCLEOPHILICITIES OF MONOMETHYL-SUBSTITUTED AND DIMETHYL-SUBSTITUTED 1,3-BUTADIENES

      Liebigs Annalen
    32. REINDL B; CLARK T; SCHLEYER PV
      A NEW METHOD FOR EMPIRICAL FORCE-FIELD CALCULATIONS ON LOCALIZED AND DELOCALIZED CARBOCATIONS

      Journal of computational chemistry
    33. GASSMAN PG; TAN LS; HOYE TR
      INTRAMOLECULAR CATIONIC CYCLIZATIONS INITIATED BY ELECTROCYCLIC CLEAVAGE OF CYCLOPROPANES - SYNTHESIS OF TRIENIC CYCLOPENTANE DERIVATIVES

      Tetrahedron letters
    34. BARBOSA LCD; MANN J
      THE USE OF DIETHYLZINC FOR THE GENERATION OF OXYALLYL CARBOCATIONS FROM POLYBROMO KETONES AND THEIR REACTIONS WITH SUBSTITUTED FURANS

      Synthesis
    35. DOTZAUER M; EISFELD W; VILSMAIER E; FROHLICH K; BERGSTRASSER U; TETZLAFF C
      A STRAINED AMINOAZONIATRICYCLENE SPECIES - RESULT OF AN INTRAMOLECULAR STABILIZATION OF A CYCLOPROPANIMINIUM ION BY AN AMINO MOIETY

      Journal of organic chemistry
    36. VANCIK H; MIHALIC Z; KIDEMET D
      STRUCTURE, DYNAMICS AND VIBRATIONAL-SPECTRA OF ALPHA-CHLOROALLYL CATIONS IN SOLID SBF5-MATRICES

      Croatica chemica acta
    37. DYKER G
      TRANSITION-METAL-CATALYZED SYNTHESIS OF 7-MEMBERED CARBOCYCLIC RINGS

      Angewandte Chemie, International Edition in English
    38. WIPF P; XU WJ
      ZIRCONOCENE-CATALYZED CATIONIC DIELS-ALDER REACTIONS

      Tetrahedron
    39. HARDINGER SA; BAYNE C; KANTOROWSKI E; MCCLELLAN R; LARRES L; NUESSE MA
      BIS(SULFONYL) KETONES - A NEW OXYALLYL CATION SOURCE

      Journal of organic chemistry
    40. TROST BM; YAMAZAKI S
      PD-CATALYZED CYCLOADDITION OF VINYLCYCLOPENTENES WITH TRIMETHYLENEMETHANE - SUBSTITUENT EFFECT ON [4+3] VS [3+2] SELECTIVITY

      Chemistry Letters
    41. CRAMER CJ; BARROWS SE
      THEORETICAL CHARACTERIZATION OF CYCLOADDITION REACTIONS OF THE CYCLOPROPYLCARBINYL CATION

      Journal of organic chemistry
    42. SARHAN AEAO; HOFFMANN HMR
      SYNTHESIS OF 9,10-DIHYDRO-9,10-PROPANOANTHRACENE-12-ONES FROM ANTHRACENES AND OXYALLYL CATION INTERMEDIATES GENERATED BY THE BSA [N,O-BIS(TRIMETHYLSILYL)ACETAMIDE] METHOD

      Chemische Berichte
    43. MASTERS AP; PARVEZ M; SORENSEN TS; SUN F
      ATTEMPTED GENERATION OF AN OBSERVABLE ETHANO-BRIDGED (CYCLOPENTYL) OXYALLYL - THE PERICYCLIC NATURE OF AN OXYALLYL-OXYALLYL DIMERIZATION REACTION

      Journal of the American Chemical Society
    44. FOHLISCH B; JOACHIMI R; REINER S
      REACTIONS OF 2-CHLOROCYCLOHEXANONE AND HALOGENATED PYRANONE AND THIAPYRANONE ANALOGS IN BASIC 2,2,2-TRIFLUOROETHANOL

      Journal of chemical research. Synopses


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Documento generato il 15/08/20 alle ore 02:04:22