{"id":262,"date":"2017-07-10T21:36:25","date_gmt":"2017-07-10T21:36:25","guid":{"rendered":"http:\/\/mgg.chem.ucla.edu\/?page_id=262"},"modified":"2021-11-08T23:30:06","modified_gmt":"2021-11-08T23:30:06","slug":"1986-1999","status":"publish","type":"page","link":"https:\/\/mgg.chem.ucla.edu\/index.php\/1986-1999\/","title":{"rendered":"1986-1999"},"content":{"rendered":"

1986-1999<\/h4>\n

(63) Levitus, M.; Shick, G.; Lunkwitz, R.; Rubin, Y.; Garcia-Garibay, M. A. “Photophysical Properties of Hexapyrrolidine C60 Adducts with Th and D3 Symmetry: Protonation of Multiple Basic Sites.”<\/strong><\/a> J. Photochem. Photobiol. A. 1999, 127, 13-19.<\/p>\n

(62) Garcia-Garibay, M.A.; Houk, K.N.; Keating, A.E.; Cheer, C.J.; Leibovitch, M.; Scheffer, J.R.; Wu, L.-C. “Computational Prediction of the Enantioselectivity of a Solid-State Photoreaction.”<\/strong><\/a> Org. Lett. 1999, 8, 1279-1281.<\/p>\n

(61) Mendez, F.; Garcia-Garibay, M.A. “A Hard-Soft Acid-Base and DFT Analysis of Singlet-Triplet Gaps and the Addition of Singlet Carbenes to Alkenes.”<\/strong><\/a> J. Org. Chem. 1999, 64, 7061-7066.<\/p>\n

(60) Johnson, B.A.; Garcia-Garibay, M.A. “Rate Acceleration below 20K in the H-Atom Tunneling of Triplet ortho-Methyltetralones.”<\/strong><\/a> J. Am. Chem. Soc. 1999, 121, 8114-8115.<\/p>\n

(59) Motschiedler, K.R.; Gudmsundsdottir, A.D.; Toscano, J.P.; Platz, M.; Garcia-Garibay, M.A. “Excited Precursor Reactivity, Fast 1,2-H Shifts, and Diffusion-Controlled Methanol Insertion in 1,2-Diphenylalkylidenes.”<\/strong><\/a> J. Org. Chem. 1999, 64, 5139-5147.<\/p>\n

(58) Schick, G.; Levitus, M.; Kvetko, L.; Johnson, B.A.; Lamparth, I.; Lunkwitz, R.; Ma, B.; Khan, S.; Garcia-Garibay, M.A.; Rubin, Y. “Unusual Luminescence of Hexapyrrolidine Derivatives of C60 with Th and Novel D3-Symmetry.”<\/strong><\/a> J. Am. Chem. Soc., 1999, 121, 3246-3247.<\/p>\n

(57) Keating, A.E.; Shin, S.H.; Huang, F.; Garrell, R.L.; Garcia-Garibay, M.A. “Experimental and Computational Modeling of Biphenyl Twisting in a Solid-to-Solid Carbene Reaction.”<\/strong><\/a> Tetrahedron Lett. 1999, 40, 261-264.<\/p>\n

(56) Garcia-Garibay, M.A. “Chemical Reactivity in Organized Media: Statistical Entropy and Information in Crystals and Enzymes.”<\/strong><\/a> Curr. Opinion in Solid State and Material Science 1988, 3\/4, 399-406 (invited manuscript).<\/p>\n

(55) Koshima, H.; Khan, S.I.; Garcia-Garibay, M.A. “Chiral Crystalline Salts from Achiral Biphenylcarboxylic Acids and Tryptamine.”<\/strong><\/a> Tetrahedron Asymmetry 1998, 9, 1851-1854.<\/p>\n

(54) Keating, A.E.; Garcia-Garibay, M.A.; Houk, K.N. “Influence of Bystander Substituents on the Rates of 1,2-H and 1,2-Ph Shifts in Singlet and Triplet Carbenes.”<\/strong><\/a> J. Phys. Chem. 1998, 102, 8467-8476.<\/p>\n

(53) Johnson, B.A.; Garcia-Garibay, M.A. “Photochemistry Near Zero Kelvin. Quantum Mechanical Tunneling in the Photoenolization of Ortho-Alkyl-Arylketones.” The Spectrum 1998, 11, 1-7 (invited manuscript).<\/p>\n

(52) Peterfy, K.; Garcia-Garibay, M.A. “Generation and Reactivity of a Triplet 1,4-Biradical Conformationally Trapped in a Crystalline Cyclopentanone.”<\/a><\/strong> J. Am. Chem. Soc. 1998, 120, 4540-4541.<\/p>\n

(51) Gamarnik, A.; Johnson, B.A.; Garcia-Garibay, M.A. “Effects of Solvents on the Photoenolization of o-Methylanthrone at Low Temperatures. Evidence for H-Atom Tunneling from Nonequilibrating Triplets.<\/a><\/strong>” J. Phys. Chem. 1998, 102, 5491-5498.<\/p>\n

(50) Keating, A.E.; Garcia-Garibay, M.A. “Photochemical Solid-To-Solid Reactions” in Organic and Inorganic Photochemistry; Ramamurthy, V., Schanze, K., Eds.; Marcel Dekker: New York, 1998, Vol. 2, pp. 195-248 (book chapter).<\/p>\n

(49) McAlpine, S.R.; Garcia-Garibay, M.A. “Studies of Naphthyl-Substituted &beta-Cyclodextrins. Self-Aggregation and Inclusion of External Guests.”<\/strong><\/a> J. Am. Chem. Soc. 1998, 120, 4269-4275.<\/p>\n

(48) Keating, A.E.; Garcia-Garibay, M.A.; Houk, K.N. “Origins of Stereoselective Carbene 1,2-Shifts and Cycloadditions of 1,2-Dichloroethylidene: A Theoretical Model Based on CBS-Q and B3LYP Calculations.”<\/strong><\/a> J. Am. Chem. Soc. 1997, 119, 10805-10809.<\/p>\n

(47) Motschiedler, K.R.; Toscano, J.; Garcia-Garibay, M.A. “Arylalkylcarbenes from Triplet Arylalkyldiazoalkanes.”<\/strong><\/a> Tetrahedron Lett. 1997, 38, 949-952.<\/p>\n

(46) Shin, S.; Keating, A.E.; Cizmeciyan, D.; Khan, S.I.; Garcia-Garibay, M.A. “Control of Carbene Reactivity by Crystals. A Highly Selective 1,2-H Shift in the Solid-to-Solid Reaction of 1-(4′-Biphenyl)-2-phenyldiazopropane to (Z)-1-(4′-Biphenylyl)-2-phenylpropene.”<\/strong><\/a> J. Am. Chem. Soc. 1997, 119, 1859-1868.<\/p>\n

(45) Keating, A.E.; Shin, S.H.; Houk, K.N.; Garcia-Garibay, M.A. “Combining Quantum Mechanical Reaction Pathways with Force Field Lattice Interactions to Model a Solid-State Phototransformation.”<\/a><\/strong> J. Am. Chem. Soc. 1997, 119, 1474-1475.<\/p>\n

(44) Cizmeciyan, D.; Sonnichsen, L.B.; Garcia-Garibay, M.A. “Proximity, Photochemical Reactivity, and Intermolecular 1H13C Cross Polarization in d10-Benzophenone and Cyclohexane in the Zeolite NaX.”<\/strong><\/a> J. Am. Chem. Soc. 1997, 119, 184-188.<\/p>\n

(43) Choi, T.; Peterfy, K.; Khan, S.I.; Garcia-Garibay, M.A. “Molecular Control of Solid-State Reactivity and Biradical Formation from Crystalline Ketones.”<\/strong><\/a> J. Am. Chem. Soc. 1996, 118, 12477-12478.<\/p>\n

(42) McAlpine, S.R.; Garcia-Garibay, M.A. “Binding Studies of Adamantanecarboxylic Acid and a Naphthyl-Bound &beta-Cyclodextrin by Variable Temperature 1H NMR.”<\/strong><\/a> J. Org. Chem. 1996, 61, 8307-8309.<\/p>\n

(41) Shin, S.H.; Keating, A.E.; Garcia-Garibay, M.A. “Transforming a Nonselective Carbene Rearrangement into a Highly Selective Process by Using Crystalline Media.”<\/a>\u00a0<\/strong>J. Am. Chem. Soc. 1996, 118, 7626-7627.<\/p>\n

(40) Garcia-Garibay, M.A.; Constable, A.E.; Jernelius, J.; Choi, T.; Cizmeciyan, D.; Shin, S.H. “Diffraction Spectral and Thermal Analysis of Mixed Crystalline Phases. Mechanisms of Solid-to-Solid Organic Reactions” in Physical Supramolecular Chemistry: NATO ASI Series 1996, 485, 289-312.<\/p>\n

(39) McAlpine, S.R.; Garcia-Garibay, M.A. “Inside-Outside Isomerism of &beta-Cyclodextrin Covalently Linked with a Naphthyl Group.”<\/strong><\/a> J. Am. Chem. Soc. 1996, 118, 2750-2751.<\/p>\n

(38) Johnson, B.A.; Gamarnik, A.; Garcia-Garibay, M.A. “Deuterium Tunneling in Triplet 5,8-Dimethyl-1-tetralone by Phosphorescence Detection between 80 and 15K.”<\/strong><\/a> J. Phys. Chem. 1996, 100, 4697-4700.<\/p>\n

(37) Garcia-Garibay, M.A.; Jenks, W.S.; Pang, L. “Heterogeneous Hydrogen and Deuterium Transfer in the Excited State of 2-Methylbenzophenone in Ether-Pentane-Alcohol Glasses at 77K.”<\/a><\/strong> J. Photochem. Photobiol. A 1996, 96, 51-55.<\/p>\n

(36) Ramamurthy, V; Garcia-Garibay, M.A. “Zeolites as Supramolecular Hosts for Photochemical Transformations” in Comprehensive Supramolecular Chemistry; Alberti, G., Bein, T., Eds.; Elsevier: New York, 1996, Vol. 7, Ch. 24, pp. 693-719.<\/p>\n

(35) Choi, T.; Cizmeciyan, D.; Kahn, S.I.; Garcia-Garibay, M.A. “An Efficient Solid-to-Solid Reaction via a Steady-State Phase Separation Mechanism.”<\/strong><\/a> J. Am. Chem. Soc. 1995, 117, 12893-12894.<\/p>\n

(34) Garcia-Garibay, M.A.; Gamarnik, A.; Bise, R.; Pang, L.; Jenks, W.S. “Primary Isotope Effects on Excited State Hydrogen Atom Transfer Reactions. Activated and Tunneling Mechanisms in an ortho-Methylanthrone.”<\/strong><\/a> J. Am. Chem. Soc. 1995, 117, 10264-10275.<\/p>\n

(33) Garcia-Garibay, M.A.; Gamarnik, A.; Pang, L.; Jenks, W.S. “Excited State Intramolecular Hydrogen Atom Transfer at Ultralow Temperatures. Evidence for Tunneling and Activated Mechanisms in 1,4-Dimethylanthrone.”<\/strong><\/a> J. Am. Chem. Soc. 1994, 116, 12095-12096.<\/p>\n

(32) Garcia-Garibay, M.A.; Shin, S.H.; Chao, I.; Houk, K.N.; Khan, S.I. “Solid-State 13C CPMAS NMR and Molecular Mechanics Study of Conformational Recognition in Mixed Crystals of Two Phenylalkyl Ketones.”<\/strong><\/a> Chem. Mater. 1994, 6, 1297-1306.<\/p>\n

(31) Evans, S.V.; Yee, V.C.; Garcia-Garibay, M.A.; Trotter, J. “Structure of a Mixed Crystal of &alpha- and &beta-Pipitzol (1:1), C15H20O3.C15H20O3.” Acta Cryst. 1994, C50, 278-281.<\/p>\n

(30) Winnik, F.M.; Ottaviani, M.F.; Bossmann, S.H.; Pan, W.; Garcia-Garibay, M.A.; Turro, N.J. “Phase Separation of Poly-(N-isopropylacrylamide) in Water: A Spectroscopic Study of a Polymer Tagged with a Fluorescent Dye and a Spin Label.”<\/strong><\/a> J. Phys. Chem. 1993, 97, 12998-13005.<\/p>\n

(29) Garcia-Garibay, M.A.; Theroff, C.; Shin, S.H.; Jernelius, J. “Solvent Effects on the Singlet-Triplet Equilibrium and Reactivity of a Ground Triplet State Arylalkyl Carbene.”<\/a><\/strong> Tetrahedron Lett. 1993, 34 (2), 8415-8418.<\/p>\n

(28) Ottaviani, M.F.; Garcia-Garibay, M.A.; Turro, N.J. “TEMPO Radicals as EPR Probes to Monitor the Adsorption of Different Species into X-Zeolite.”<\/a><\/strong> Colloids and Surfaces A: Physicochemical and Engineering Aspects 1993, 72, 321.<\/p>\n

(27) Garcia-Garibay, M.A. “Reaction of Arylcarbenes with Methanol: Triplet-State Reactivity or Spin-State Equilibrium as a Moving Target?”<\/strong><\/a> J. Am. Chem. Soc. 1993, 115, 7011.<\/p>\n

(26) Casswell, L.; Garcia-Garibay, M.A.; Scheffer, J.R.; Trotter, J. “Optical Activity Can Be Created from Nothing.”<\/a><\/strong> J. Chem. Ed. 1993, 70, 785.<\/p>\n

(25) Winnik, F.M.; Ottaviani, M.F.; Bossmann, S.H.; Pan, W.; Garcia-Garibay, M.A.; Turro, N.J. “Cononsolvency of Poly(N-Isopropylacrylamide): A Look at Spin-Labeled Polymers in Mixtures of Water and Tetrahydrofuran.”<\/strong><\/a> Macromolecules 1993, 26, 4577.<\/p>\n

(24) Garcia-Garibay, M.A.; Ottaviani, M.F.; Turro, N.J. “Solid State NMR and EPR Studies of Intracrystalline vs. External Surface Adsorption of Photoreactive Ketones in Pentasil Zeolites.”<\/a><\/strong> Mol. Crys. Liq. Crys. Inc. Nonlin. Opt. 1992, 211, 199.<\/p>\n

(23) Garces, F.O.; Rao, V.P.; Garcia-Garibay, M.A.; Turro, N.J. “A Comparison of the 1H\u201413C Cross Polarization and Magic Angle Spinning Dynamics of the &alpha-,&beta-, and &gamma-Cyclodextrin Inclusion Complexes of Benzaldehyde.”<\/a><\/strong> J. Supramol. Chem. 1992, 1, 65.<\/p>\n

(22) Winnik, F.M.; Ottaviani, M.F.; Bossmann, S.H.; Garcia-Garibay, M.A.; Turro, N.J. “Cononsolvency of Poly(N-isopropylacrylamide) in Mixed Water-Methanol Solutions: A Look at Spin-Labeled Polymers.”<\/strong><\/a> Macromolecules 1992, 25, 6007-6017.<\/p>\n

(21) Garcia-Garibay, M.A.; Scheffer, J.R.; Watson, D.G. “Prototropic Control of Organic Photochemistry. Hydrogen Bonding Effects on the Di-\u03c0-methane Photorearrangement.”<\/strong><\/a> J. Org. Chem. 1992, 57, 241.<\/p>\n

(20) Garcia-Garibay, M.A.; Lei, X.; Turro, N.J. “Radical Scavenging in Zeolite Media.”<\/a><\/strong> J. Am. Chem. Soc. 1992, 114, 2749.<\/p>\n

(19) Welsh, K.M.; Dektar, J.L.; Garcia-Garibay, M.A.; Hacker, N.P.; Turro, N.J. “Photo-CIDNP and Nanosecond Laser Flash Photolysis Studies on the Photodecomposition of Triarylsulfonium Salts.”<\/a><\/strong> J. Org. Chem. 1992, 57, 4179-4184.<\/p>\n

(18) Garcia-Garibay, M.A.; Zhang, Z.; Turro, N.J. “Diffusion and Percolation of Radical Pairs in Zeolite Media. A Product Analysis Study.”<\/strong><\/a> J. Am. Chem. Soc. 1991, 113, 6212-6218.<\/p>\n

(17) Ramamurthy, V.; Corbin, D.R.; Turro, N.J.; Zhang, Z.; Garcia-Garibay, M.A. “Modification of Photochemical Reactivity by Zeolites. A Comparison between Zeolite-Solvent Slurry and Dry Solid State Photolyses.”<\/strong><\/a> J. Org. Chem. 1991, 56, 255-261.<\/p>\n

(16) Turro, N.J.; Garcia-Garibay, M.A. “Thinking Topologically About Photochemistry in Restricted Spaces” in Photochemistry in Organized and Constrained Media; Ramamurthy, V., Ed.; VCH Publishers: New York, 1991.<\/p>\n

(15) Garcia-Garibay, M.; Scheffer, J.R.; Trotter, J.; Wireko, F.C. “Crystal Structures and Solid-State Photochemistry of an Unsymmetrically Substituted Dibenzobarrelene and Its Two Photoproducts (Dibenzosemibullvalenes).” Acta Cryst. 1990, B46, 79-87.<\/p>\n

(14) Garcia-Garibay, M.; Scheffer, J.R.; Watson, D. “Prototropic Control of the Di-\u03c0-Methane Photorearrangement.”<\/a><\/strong> J. Chem. Soc. Chem. Comm. 1989, 600-601.<\/p>\n

(13) Scheffer, J.R.; Garcia-Garibay, M. “Absolute Asymmetric Synthesis via Photochemical Reactions of Chiral Crystals” in Photochemistry of Solid Surfaces; Matsuura, T., Anpo, M., Eds.; Elsevier: Amsterdam, 1989.<\/p>\n

(12) Chen, J.; Garcia-Garibay, M.; Scheffer. “Chiral Handle-Induced Diastereoselectivity in an Organic Photorearrangement: Solution Versus Solid State Results.”<\/strong><\/a> Tetrahedron Lett. 1989, 30, 6125.<\/p>\n

(11) Ariel, S.; Garcia-Garibay, M.A.; Scheffer, J.R.; Trotter, J. “Structure of a Cyclization Photoproduct of 1-(4-Chlorophenyl)-2-Cyclohexylethanone.” Acta Cryst. 1989, C45, 1970-1973.<\/p>\n

(10) Ariel, S.; Garcia-Garibay, M.; Scheffer, J.R.; Trotter, J. “Crystal Structure of a Cyclization Photoproduct of 1-(4-Chlorophenyl)-2-Cyclooctylethanone, and Reaction Pathway in Norrish Type II Cyclizations.” Acta Cryst. 1989, B45, 153-158.<\/p>\n

(9) Garcia-Garibay, M.; Scheffer, J.R.; Trotter, J.; Wireko, F. “Determination of the Absolute Steric Course of a Solid-State Photorearrangement by Anomalous Dispersion X-ray Crystallography.”<\/strong><\/a> J. Am. Chem. Soc. 1989, 111, 4985.<\/p>\n

(8) Garcia-Garibay, M.; Scheffer, J.R.; Trotter, J.; Wireko, F. “Intermolecular Steric Effects on Unimolecular Rearrangements in Crystalline Media.”<\/strong><\/a> Tetrahedron Lett. 1988, 29, 2041.<\/p>\n

(7) Ariel, S.; Evans, S.V.; Garcia-Garibay, M.; Harkness, B.R.; Omkaram, N.; Scheffer, J.R.; Trotter, J. “The Generation of 1,4-Biradicals in Rigid Media: Crystal Structure-Solid State Reactivity Correlations.”<\/strong><\/a> J. Am. Chem. Soc. 1988, 110, 5591.<\/p>\n

(6) Scheffer, J.R.; Trotter, J.; Garcia-Garibay, M.; Wireko, F. “Studies on the Di-\u03c0-Methane Rearrangement in the Solid State.”<\/a> <\/strong>Mol. Cryst. Liq. Cryst. Inc. Nonlin. Opt. 1988, 156, 63.<\/p>\n

(5) Garcia-Garibay, M.; Scheffer, J.R.; Trotter, J.; Wireko, F. “Addition of Bromine Gas to Crystalline Dibenzobarrelene: An Enantioselective Carbocation Rearrangement in the Solid State.”<\/strong><\/a> Tetrahedron Lett. 1988, 29, 1485.<\/p>\n

(4) Garcia-Garibay, M.; Scheffer, J. R.; Trotter, J.; Wireko, J. “Triplet Energy Sensitization of a Crystalline Phase Photorearrangement.”<\/strong><\/a> Tetrahedron Lett. 1987, 28, 1741.<\/p>\n

(3) Garcia-Garibay, M.; Scheffer, J.R.; Trotter, J.; Wireko, F. “Generation of Optical Activity Through Solid State Reaction of a Racemic Mixture that Crystallizes in a Chiral Space Group.”<\/a><\/strong> Tetrahedron Lett. 1987, 28, 4789.<\/p>\n

(2) Evans, S.V.; Garcia-Garibay, M.; Omkaram, N.; Scheffer, J.R.; Trotter, J.; Wireko, F. “Use of Chiral Single Crystals to Convert Achiral Reactants to Chiral Products in High Optical Yield: Application to the Di-p-Methane and Norrish Type II Photorearrangements.”<\/a><\/strong> J. Am. Chem. Soc. 1986, 108, 5648.<\/p>\n

(1) Scheffer, J.R.; Garcia-Garibay, M.; Omkaram, N. “The Influence of the Molecular Crystalline Environment on Organic Photorearrangements” in Organic Photochemistry; Padwa, A., Ed.; Marcel Dekker: New York, 1986; p. 249.<\/p>\n\n\n

<\/p>\n","protected":false},"excerpt":{"rendered":"

1986-1999 (63) Levitus, M.; Shick, G.; Lunkwitz, R.; Rubin, Y.; Garcia-Garibay, M. A. “Photophysical Properties of Hexapyrrolidine C60 Adducts with Th and D3 Symmetry: Protonation of Multiple Basic Sites.” J. Photochem. Photobiol. A. 1999, 127, 13-19. (62) Garcia-Garibay, M.A.; Houk, K.N.; Keating, A.E.; Cheer, C.J.; Leibovitch, M.; Scheffer, J.R.; Wu, L.-C. “Computational Prediction of the […]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-262","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/mgg.chem.ucla.edu\/index.php\/wp-json\/wp\/v2\/pages\/262","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mgg.chem.ucla.edu\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/mgg.chem.ucla.edu\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/mgg.chem.ucla.edu\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/mgg.chem.ucla.edu\/index.php\/wp-json\/wp\/v2\/comments?post=262"}],"version-history":[{"count":8,"href":"https:\/\/mgg.chem.ucla.edu\/index.php\/wp-json\/wp\/v2\/pages\/262\/revisions"}],"predecessor-version":[{"id":1734,"href":"https:\/\/mgg.chem.ucla.edu\/index.php\/wp-json\/wp\/v2\/pages\/262\/revisions\/1734"}],"wp:attachment":[{"href":"https:\/\/mgg.chem.ucla.edu\/index.php\/wp-json\/wp\/v2\/media?parent=262"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}