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Cathleen Crudden:  Publications

Dr. Crudden's Research Page

J. Du, J. Cipot-Wechsler, J. Barnes, J Lobez, H.P. Loock, C.M. Crudden, “Chemically Modified Mesoporous Silicate Films as Key Elements in Fibre Optic Sensors for ppb Levels of Lead” Small, 2010, 6, 1168-1172.

 J. D. Webb, V. Laberge, S. Geier, D. Stephan, C.M. Crudden, “Hydride transfer to boron: The Reactivity of Hantzsch Esters with B(C6F5)3” Chemistry a European Journal, 2010, 16, 4895-4902.

 S.E. Dickson, C.M. Crudden, “Preparation and Characterization of Novel Periodic Mesoporous Organosilica Composites and Methods for Their Functionalization” Chemical Communications, 2010, 46, 2100-2102. 

J.M. Praetorius, R. Wang, C.M. Crudden, “Benzimidazoles as the Protic Ligand in Ruthenium-Catalyzed Bifunctional Hydrogenation of Ketones” Organometallics, 2010, 29, 554-561.

 C. J. Lata, C.M. Crudden, “Hydroboration revisited: The dramatic effort of Lewis acids and counterions on the outcome of transition-metal catalyzed hydroborations” Journal of the American Chemical Society, 2010, 132, 131-137.

 S. MacQuarrie, B. Nohair, J.H. Horton, S. Kaliaguine, C.M. Crudden, “Functionalized Mesostructured Silicas as Supports for Palladium Catalysts: Effect of Pore Structure and Collapse on Catalytic Activity in the Suzuki-Miyaura Reaction” Journal of Physical Chemistry C, 2010, 114, 57-64.

 J. Du, A. Shimojima, T. Suzuki, M. Sakurai, H. Miyata, C.M. Crudden, K. Kuroda, “Alignment Control of Self-Assembled Organosiloxane Films Derived from Alkyl-Oligosiloxane Amphiphiles” Langmuir, 2009, 25, 13614-13618.

 C.M. Crudden, B.W. Glasspoole, C.J. Lata, “Expanding the scope of transformations of organoboronate esters: Carbon-carbon bond forming reactions with retention of configuration” Chemical Communications, 2009, 44, 6704-6716.

 B.W. Glasspoole, J.D. Webb, C.M. Crudden, “Stability and activity in Pd catalysts supported on mesoporous silica” Journal of Catalysis, 2009, 265, 148-154.

 D. Imao, B.W. Glasspoole, V. Laberge, C.M. Crudden, “Cross coupling reactions of chiral secondary organoboronates with retention of chirality” Journal of the American Chemical Society, 2009, 131, 5024-5025. *Highlighted in Chemistry and Engineering News

 J.M. Praetorius, R. Wang, C.M. Crudden, “Structure and Reactivity of Dinitrogen Rhodium Complexes Containing N-Heterocyclic Carbene Ligands” European Journal of Inorganic Chemisty, 2009, 13, 1746-1751. Invited article, special issue on N-Heterocyclic carbenes. *Cover Article

 K. McEleney, C.M. Crudden, J.H. Horton, “X-ray photoelectron spectroscopy and the Auger parameter as tools for characterization of silica-supported Pd catalysts for the Suzuki-Miyaura Reaction” Journal of Physical Chemistry C, 2009, 113, 1901-1907.

C.M. Crudden, S.L. MacQuarrie, R.P. Lemieux, N.J. Mosey, and M.P. Thompson, "Chiral Mesoporous Materials Based on Axial Chirality" Journal of the American Chemical Society, 2008, 130, 14099-14101. Highlighted in Nature Chemistry

J. Barnes, S. Brown, C.M. Crudden, M. Dreher, K. Plett, H.P. Loock, "Chemical Sensor Based on Functionalized PDMS Coatings on Long-Period Fiber Gratings" The Analyst, 2008, 133, 1541-1549.

J. Praetorius, C.M. Crudden, "N-Heterocyclic Carbene Complexes of Rhodium: Structure, Stability, and Reactiviity" Dalton Transactions, 2008, 4079.

J. Barnes, R.S. Brown, J. Cipot-Wechsler, C.M. Crudden, J. Du, H.P. Loock, K. Plett, "Long-period Gratings in Chemical Sensing" Proceedings, SPIE, 2008, 1099, 70992C1-8.

J.M. Praetorius, D.P. Allex, R. Wang, J.D. Webb, P. Kennepohl, F. Grein, C.M. Crudden, "N-Heterocyclic Carbene Complexes of Rh: Reaction with Dioxygen without Oxidation" Journal of the American Chemical Society, 2008, 130, 3724-3725.

S. MacQuarrie, J. Barnes, K. McEleney, J.H. HOrton, H.P. Loock, C.M. Crudden, "Catalysis with Pd Foil: Investigations into the Effect of Catalysis on Surface Structure by XPS and SEM" Angewandte Chemie International Edition, 2008, 47, 3279-3282.

B. Nohair, S. MacQuarrie, C.M. Crudden, S. Kaliaguine, :Functionalized SBA-16 and KiT-6 as supports for different palladium complexes (PD(0) and Pd(II): Synthesis and catalytic activity for the Suzuki-Miyaura coupling reaction" Journal of Physical Chemistry C, 2008, 112, 6065-6072.

 D.R. Edwards, P. Montoya-Pelaez, C.M. Crudden, “Experimental Investigation into the Mechanism of the Corey-Chaykovsky Epoxidation of Benzaldehyde with Dimethylsulfonium Benzylide” Organic Letters, 2007, 9, 2397-2400.

 D.R. Edwards, Y.B. Hleba, C.M. Crudden, “Regioselectivity of the Rhodium Catalyzed Hydroboration of Vinyl Arenes: Electronic Twists and Mechanistic Shifts” Angewandte Chemie International Edition, 2007, 46, 7799-7802.

 J.D. Webb, S. MacQuarrie, K. McEleney, C.M. Crudden, “Mesoporous silica-supported Pd catalysts: An investigation into structure, activity and leaching”, Journal of Catalysis, 2007, 252, 97-109.

 D.R. Edwards, J. Du, C.M. Crudden, “Experimental Demonstration of Base-Catalyzed Interconversion of Isomeric Betaine Intermediates in the Corey-Chaykovsky Epoxidation”, Organic Letters, 2007, 79, 247-260.

 J.M. Praetorius, M.W. Kotyk, J.D. Webb, R. Wang, C.M. Crudden, “Rhodium N-Heterocyclic Carbene Carboxylato Complexes: Synthesis, Structure Determination and Catalytic Activity in the Hydrofomylation of Alkenes” Organometallics, 2007, 26, 1057-1061.

 C.M. Crudden, K. McEleney, S.L. MacQuarrie, A. Blanc, M. Sateesh, J.D. Webb, “Modified mesoporous materials as metal scavengers and catalyst supports”, Pure and Applied Chemistry, 2007, 79, 247-260.

 K. McEleney, D.P. Allen, A.E. Holliday, C.M. Crudden, “Functionalized mesoporous silicates for the removal of ruthenium from reaction mixtures”, Organic Letters, 2006, 8, 2663-2666. *ACS “heart-cut” highlighted article (currently “noteworthy papers”)

 F. Grien, A.C. Chen, D. Edwards, C.M. Crudden, “Theoretical and Experimental Studies on the Baeyer-Villiger Oxidation of Ketones” Journal of Organic Chemistry, 2006, 71, 861-872.

C.M. Crudden, L.L. MacQuarrie, R.P. Lemieux, N.J. Mosey and M.P. Thompson, "Chiral Mesoporous Materials Based on Axial Chirality" Journal of the American Chemical Society, 2008, 130, 14099-14101. Highlighted in Nature Chemistry

J. Barnes, S. Brown, C.M. Crudden, M. Dreher, K. Plett, H.P. Loock, "Chemical Sensor Based on Functionalized PDMS Coating on Long-Period Fiber Gratings" The Analyst, 2008, 133, 1541-1549. Cover Article, Hot Article.

J. Praetorius, C.M. Crudden, "N-Heterocyclic Carbene Complexes of Rhodius: Structure, Stability and Reactivity", Dalton Transactions, 2008, 4079-4094. Cover Article.

J. Barnes, R.S. Brown, J. Cipot-Wechsler, C.M. Crudden, J. Du, H.P. Loock, K. Plett, "Long-period Gratings in Chemical Sensing" Proceedings, SPIE, 2008, 7099, 70992C1-8.

J.M. Praetorius, D.P. Allen, R. Wang, J.D. Webb, Pl Kennepohl, F. Greink C.M. Crudden, "N-heterocyclic Carbene Complexes of Rh: Reaction with Dioxygen witnout Oxidation", Journalpf the American Chemical Society, 2008, 130, 3724-3725.

S. MacQuarrie, J. Barnes, K. McEleney, J.H. Horton, H.P. Loock, C.M. Crudden, "Catalysis with Pd Foil: Investigations into the Effect of Catalysis on Surface Structure by XPS and SEM" Angewandte Chemie International Edition, 2008, 47,3279-3282. Cover Article.

B. Nohair, S. MacQuarrie, C.M. Crudden, S.Kaliaguine, "Functionalized SBA-16 and KiT -6 as supports for different palladium complexes (Pd(0) and PD(II)): Synthesis and catalytic activity for the Suzuki-Miyaura coupling reation." Journal of Physical Chemistry C, 2008, 112, 6065-6072.

J.M. Praetorius, M.W. Kotyk, J.D. Webb, R. Wang and C.M. Crudden, “Rhodium N-Heterocyclic Carbene Carboxylato Complexes:  Synthesis, Structure Determination and Catalytic Activity in the Hydroformylation of Alkenes”  Organometallics, 2007, in press.

C.M. Crudden, K. McEleney, S.L. MacQuarrie, A. Blanc, M. Sateesh, J.D. Webb, “Modified mesoporous materials as metal scavengers and catalyst supports.” Pure and Applied Chemistry, 2007, 79, 247-260.

P.J. Montoya-Pelaez, Y.-S. Uh, C. Lata, M.P. Thompson, R.P. Lemieux, C.M. Crudden, "The synthesis and resolution of 2,2', 4,4', 6,6'-substituted chiral biphenyl derivatives for application in the preparation of chiral materials" Journal of Organic Chemistry, 2006, 71, 5921-5929.

K.McEleney, D.P. Allen,A.E. Holliday, C.M. Crudden, “Functionalized mesoporous silicates for theremoval of ruthenium from reaction mixtures.” Organic Letters submitted for publication, June 2005.
 
D. P. Allen, C.M.Crudden, L.A. Calhoun, R. Wang, A. Decken “Rhodium N-heterocycliccarbene complexes: Synthesis,structure, phosphine exchange and catalytic activity.” Journal of OrganometallicChemistry Invitedmanuscript, special issue on N-heterocyclic carbenes, submitted forpublication June, 2005

F. Grien, A.C. Chen, D.Edwards, C.M. Crudden” Theoretical and Experimental Studies on theBaeyer-Villiger Oxidation of Ketones“ Journal of Organic Chemistry submitted for publication June 2005.

C.M. Crudden, M.Sateesh, R. Lewis, “Mercaptopropyl-modified mesoporous silica: An efficient scavenger for Pd resultingin a reusable, non-leaching catalyst for coupling reactions”, Journal ofthe American Chemical Society 2005, in press

A.C. Chen, D.P. Allen,C.M. Crudden, A. Decken, “Synthesis, structure determination andhydroformylation activity of N-heterocyclic carbene complexes of rhodium.” Canadian Journal of Chemistry, Special issue dedicated toHoward Alper,2005, inpress.

D. R. Edwards, C.M.Crudden, K. Yam, “One-Pot Carbon Monoxide Free Hydroformylation of InternalOlefins to Terminal Aldehydes”, Advanced Synthesis and Catalysis, 2005, 347, 50-54.

C.M. Crudden, Y.B.Hleba, A.C. Chen, “Regio and Enantiocontrol in the Room TemperatureHydroboration of Vinyl Arenes”, Journal of the American Chemical Society., 2004, 126, 9200-9201.

D. Allen, C.M. Crudden,L.A. Calhoun, R. Wang, “Irreversible cleavage of a carbene-rhodium bond in Rh N-heterocyclic carbene complexes:Implications for catalysis”, Journal of Organometallic Chemistry, 2004, 689, 3203-3209.

C.M. Crudden and D. Allen “Stability andReactivity of N-HeterocyclicCarbene Complexes.” CoordinationChemistry Reviews, invited review (homogeneous catalysis special issue), 2004, 248, 2247-2273.

L. Ren, A.C. Chen, A.Decken and C.M. Crudden “Chiral Bidentate N-HeterocyclicCarbene Complexes of Rh and Pd” Canadian Journal of Chemistry, 2004, 84, 1781-1787.

C.M. Crudden and D. Edwards "Catalytic Asymmetric Hydroboration: Recent Advances and Applications in Carbon-Carbon Bond Forming Reactions" European Journal of Organic Chemistry, 2003, 4695.

M. Fairgrieve, C.M. Crudden, "Asymmetric Hydroboration-Homologation: Towards the Synthesis of Gliflumide" In Catalysis of Organic Reactions, D.G. Morrell, Ed., Marcel Dekker, 2003, 40, 509.

L. Ren and C.M. Crudden "Directing abilities of alcohol-derived functional groups in the hydroformylation of olefins." Journal of Organic Chemistry, 2002, 67, 1746.

I. Motorina and C.M. Crudden, "Asymmetric Dihydroxylation of Olefins Using Cinchona Alkaloids on Highly Ordered Inorganic Supports." Organic Letters, 2001, 3, 2325.

C.M. Crudden, D. Allen, M. Mikoluk and J. Sun, "Rhodium bis phosphine catalysts on mesoporous silica supports: New efficient catalysts for the hydrogenation of alkenes", Chemical Communications, 2001, 1154.

C.M. Crudden, A.C. Chen and L.A. Calhoun, "A Demonstration of the Primary Stereoelectronic Effect in the Baeyer-Villiger Oxidation of _-Fluoro Cyclohexanones." Angewandte Chemie, Int. Ed. Engl., 2000, 39, 2851.

A.C. Chen, L. Ren, A. Decken and C.M. Crudden "Rhodium carbene complexes: Highly selective catalysts for the hydroformylation of styrene derivatives." Organometallics, 2000, 19, 3459.

L. Ren and C.M. Crudden, "Homologations of boronate esters: The first observation of sequential insertions." Chemical Communications, 2000, 721.

A.C. Chen, L. Ren and C.M. Crudden, "Catalytic Asymmetric Hydrocarboxylation and Hydrohydroxymethylation. A Two Step Approach to the Enantioselective Functionalization of Vinyl Arenes." Journal of Organic Chemistry, 1999, 64, 9704.

A.C. Chen, L. Ren and C.M. Crudden, "Catalytic Asymmetric Carbon-Carbon Bond Forming Reactions. 1. Preparation of Optically Enriched 2-Aryl Propionic Acids by a Catalytic Asymmetric Hydroboration/Homologation Sequence." Chemical Communications, 1999, 611. 

Fairgrieve, Meredith; Crudden, Cathleen M.. Asymmetric hydroboration-homologation: towards the synthesis of gliflumide. Chemical Industries (Dekker) (2003), 89(Catalysis of Organic Reactions), 509-515.

Crudden, Cathleen. Chemical shifts. Canadian Chemical News (2003), 55(1), 15-17.

Crudden, Cathleen M.; Allen, Daryl P.; Motorina, Irina; Fairgrieve, Meredith. Late transition metal complexes immobilized on structured surfaces as catalysts for hydrogenation and oxidation reactions. Nanostructured Catalysts (2003), 113-155.

Ren, Li; Crudden, Cathleen M.. Directing Abilities of Alcohol-Derived Functional Groups in the Hydroformylation of Olefins. Journal of Organic Chemistry (2002), 67(6), 1746-1750.

Motorina, Irina; Crudden, Cathleen M.. Asymmetric dihydroxylation of olefins using cinchona alkaloids on highly ordered inorganic supports. Organic Letters (2001), 3(15), 2325-2328.

Crudden, Cathleen M.. Organic chemistry and asymmetric synthesis using mesoporous molecular sieves. Abstracts of Papers - American Chemical Society (2001), 221st INOR-006.

Crudden, Cathleen M.; Allen, Daryl; Mikoluk, Michael D.; Sun, Jian. Rhodium bis-phosphine catalysts on mesoporous silica supports: new highly efficient catalysts for the hydrogenation of alkenes. Chemical Communications (Cambridge, United Kingdom) (2001), (13), 1154-1155.

Crudden, Cathleen M.; Chen, Austin C.; Calhoun, Larry A. A demonstration of the primary stereoelectronic effect in the Baeyer - Villiger oxidation of a-fluorocyclohexanones. Angewandte Chemie, International Edition (2000), 39(16), 2851-2855.

Ren, Li; Crudden, Cathleen M.. Homologations of boronate esters: the first observation of sequential insertions. Chemical Communications (Cambridge) (2000), (8), 721-722.

Chen, Austin C.; Ren, Li; Decken, Andreas; Crudden, Cathleen M.. Rhodium Carbene Complexes: Highly Selective Catalysts for the Hydroformylation of Styrene Derivatives. Organometallics (2000), 19(18), 3459-3461.

Chen, Austin C.; Ren, Li; Crudden, Cathleen M.. Catalytic asymmetric carbon-carbon bond forming reactions: preparation of optically enriched 2-aryl propionic acids by a catalytic asymmetric hydroboration-homologation sequence. Chemical Communications (Cambridge) (1999), (7), 611-612.

Chen, Austin; Ren, Li; Crudden, Cathleen M.. Catalytic asymmetric hydrocarboxylation and hydrohydroxymethylation. A two-step approach to the enantioselective functionalization of vinyl arenes. Journal of Organic Chemistry (1999), 64(26), 9704-9710.

Denmark, Scott E.; Wu, Zhicai; Crudden, Cathleen M.; Matsuhashi, Hayao. Catalytic Epoxidation of Alkenes with Oxone. 2. Fluoro Ketones. Journal of Organic Chemistry (1997), 62(24), 8288-8289.