Showing 1 - 20 results of 48 for search 'C.', query time: 0.36s Refine Results
  1. 1
    Synthesis of 2,6-Hexa-Tert-Butylterphenyl Derivatives, 2,6-(2,4,6-t-Bu₃C₆H₂)₂C₆H₃X, Where X = I, Li, OH, SH, N₃, or NH₂
    “...A “double benzyne” reaction between 1,3-dichloro-2-iodobenzene and 2,4,6-t-Bu₃C₆H₂MgBr followed...”
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  2. 2
    Catalytic Z-Selective Cross-Metathesis in Complex Molecule Synthesis: A Convergent Stereoselective Route to Disorazole C[subscript 1]
    “... macrocyclic natural product disorazole C1 is reported. The central feature of the successful route...”
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  3. 3
    Alkylation of Dinitrogen in [(HIPTNCH[subscript 2]CH[subscript 2])[subscript 3]N]Mo Complexes (HIPT = 3,5-(2,4,6-i-Pr[subscript 3]C[subscript 6]H[subscript 2])[subscript 2]C[subscript 6]H[subscript 3])
    “...]]; Ar[superscript f] = 3,5-(CF[subscript 3])[subscript 2]C[subscript 6]H[subscript 3]) in [HIPTN...”
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  4. 4
    Synthesis of [(DPPNCH₂CH₂)₃N]³− Molybdenum Complexes (DPP = 3,5-(2,5-Diisopropylpyrrolyl)₂C₆H₃) and Studies Relevant to Catalytic Reduction of Dinitrogen
    “...Molybdenum complexes that contain a new TREN-based ligand [(3,5-(2,5-diisopropyl-pyrrolyl)2C6H3NCH2...”
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  5. 5
    Efficient and Selective Formation of Macrocyclic Disubstituted Z Alkenes by Ring-Closing Metathesis (RCM) Reactions Catalyzed by Mo- or W-Based Monoaryloxide Pyrrolide (MAP) Complexes: Applications to Total Syntheses of Epilachnene, Yuzu Lactone, Ambrettolide, Epothilone C, and Nakadomarin A
    “... with 1.2–7.5 mol % of a Mo- or W-based monoaryloxide pyrrolide (MAP) complex at 22 °C and proceed...”
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  6. 6
    Molybdenum and Tungsten Monoalkoxide Pyrrolide (MAP) Alkylidene Complexes That Contain a 2,6-Dimesitylphenylimido Ligand
    “...-Me[subscript 2]C[subscript 6]H[subscript 3] ligands were found to have approximately equal amounts...”
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  7. 7
    Isolation of Pure Disubstituted E Olefins through Mo-Catalyzed Z-Selective Ethenolysis of Stereoisomeric Mixtures
    “... in the presence of 0.02–3.0 mol % catalyst at 22 °C under 20 atm ethylene. We have demonstrated that the Z isomer...”
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  8. 8
    Z-Selective and Syndioselective Ring-Opening Metathesis Polymerization (ROMP) Initiated by MonoAryloxidePyrrolide (MAP) Catalysts
    “...)(OHIPT) (1; Ad = 1-adamantyl, OHIPT = O-2,6-(2,4,6-i-Pr3C6H2)2C6H3) as the initiator is proposed...”
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  9. 9
    Preparation of Macrocyclic
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  10. 10
    Synthesis and ROMP Chemistry of Decafluoroterphenoxide Molybdenum Imido Alkylidene and Ethylene Complexes
    “...The bisDFTO alkylidene complexes of molybdenum Mo(NR)(CHCMe2Ph)(DFTO)2 (R = 2,6-i-Pr2C6H3, 2,6-Me2C...”
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  11. 11
    Fundamental Studies of Molybdenum and Tungsten Methylidene and Metallacyclobutane Complexes
    “...Addition of ethylene to Mo(NAr)(CHCMe2Ph)(OHIPT)(Pyr) (NAr = N-2,6-i-Pr2C6H3, OHIPT = O-2,6-(2,4,6...”
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  12. 12
    Room-Temperature Z-Selective Homocoupling of alpha-Olefins by Tungsten Catalysts
    “... Z selectivity of >99% with W(NAr′′)(C[subscript 3]H[subscript 6])(pyr)(OHIPT) as a catalyst...”
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  13. 13
    Synthesis of Linear (Z)-α,β-Unsaturated Esters by Catalytic Cross-Metathesis. The Influence of Acetonitrile
    “... to stereoselective synthesis of the C1–C12 fragment of biologically active natural product (−)-laulimalide....”
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  14. 14
    Five-Coordinate Rearrangements of Metallacyclobutane Intermediates During Ring-Opening Metathesis Polymerization (ROMP) of 2,3-Dicarboalkoxynorbornenes by Molybdenum and Tungsten Monoalkoxide Pyrrolide (MAP) Initiators
    “... at 25, 0, −25, and −40 °C yields a polymer that contains ~25% trans,isotactic dyads and 75% cis...”
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  15. 15
    Simple Molybdenum(IV) Olefin Complexes of the Type Mo(NR)(X)(Y)(olefin)
    “...), Mo(NAr)(CHCMe3)(Me2Pyr)[OCMe(CF3)2] (1b), and Mo(NAr)(CHCMe2Ph)(Me2Pyr)(OSiPh3) (1c) to one...”
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  16. 16
    Synthesis of Z-(Pinacolato)allylboron and Z-(Pinacolato)alkenylboron Compounds through Stereoselective Catalytic Cross-Metathesis
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  17. 17
    Syntheses of Variations of Stereogenic-at-Metal Imido Alkylidene Complexes of Molybdenum
    “...′-octahydro-1,1′-binaphthyl-2-olate), Mo(NAd)(CHCMe[subscript 2]Ph)(OHIPT)(2-Mespyr) (2c; HIPT = 2,6-(2,4,6...”
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  18. 18
    Stereospecific Ring-Opening Metathesis Polymerization (ROMP) of endo-Dicyclopentadiene by Molybdenum and Tungsten Catalysts
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  19. 19
    Synthesis of DiamidoPyrrolyl Molybdenum Complexes Relevant to Reduction of Dinitrogen to Ammonia
    “...-methyl arm, that is, [(RNCH2CH2)2NCH2(2-MesitylPyrrolyl)]3− (R = C6F5, 3,5-Me2C6H3, or 3,5-t-Bu2C6H3...”
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  20. 20
    Molybdenum and Tungsten Alkylidene Complexes That Contain a 2-Pyridyl-Substituted Phenoxide Ligand
    “... that are longer-lived at high temperatures (∼150 °C or above), we synthesized complexes that contain a phenoxide...”
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