Zobrazeno 1 - 10
of 495
pro vyhledávání: '"Robert J. Angelici"'
Publikováno v:
Catalysis Letters. 146:2278-2291
The oxidative transformation of cyclic amines to lactams, which are important chemical feedstocks, is efficiently catalyzed by CeO2-supported gold nanoparticles (Au/CeO2) and Aerosil 200 in the presence of an atmosphere of O2. The complete conversion
Publikováno v:
European Journal of Lipid Science and Technology. 118:252-261
The incipient wetness impregnation (IWI) method was used to prepare a series of AgNO3/SiO2 adsorbents that were used for the extraction of unsaturated FAMEs from hexane solutions of methyl soyate and methyl canolate. The AgNO3/SiO2-IWI adsorbents wit
Publikováno v:
Journal of the American Oil Chemists' Society. 92:589-601
Reactions of epoxidized methyl soyate (EMS) with alcohols, carbon dioxide, and acetone yielded liquids with solvent properties that make them more suitable than methyl soyate for dissolving polar substances. The reactions of EMS in the presence of Am
Publikováno v:
Organometallics. 33:2266-2276
Treatment of (carbonyl)chloro(meso-tetra-p-tolylporphyrinato)iridium(III), (TTP)Ir(CO)Cl (1), with excess primary amines at 23 °C in the presence of Na2CO3 produces the trans-amine-coordinated iridium carbamoyl complexes (TTP)Ir(NH2R)[C(O)NHR] (R =
Autor:
Robert J. Angelici
Publikováno v:
Catal. Sci. Technol.. 3:279-296
Oxidative reactions that are catalysed by bulk gold consisting of ∼50000 nm gold powder particles or gold (∼50 nm) supported on Al2O3 are reviewed. Using O2 as the oxidizing agent, bulk gold catalyzes the following types of reactions in organic s
Publikováno v:
Organometallics. 31:2785-2792
Bulk gold powder (∼5–50 μm particles) catalyzes the reactions of isocyanides with amines and amine N-oxides to produce ureas. The reaction of n-butyl isocyanide (nBu–N≡C) with di-n-propylamine and N-methylmorpholine N-oxide in acetonitrile,
Publikováno v:
Catalysis Letters. 142:161-167
Bulk gold powder (~50 μm) catalyzes the oxidative dehydrogenation of amines to give imines using amine N-oxides (R3N-O) as the oxidant. The reaction of dibenzylamine (PhCH2–NH–CH2Ph) with N-methylmorpholine N-oxide (NMMO) in the presence of gold
Autor:
Robert J. Angelici
Publikováno v:
ACS Catalysis. 1:772-776
Publikováno v:
ACS Catalysis. 1:703-708
Bulk gold powder (∼50 μm) and alumina-supported gold catalyzed the oxidative dehydrogenation of 5-, 6-, and 7-membered cyclic amines to amidines. These amidines were hydrolyzed upon treatment with Aerosil 200 (fumed silica gel) and water, producin
Autor:
Robert J. Angelici
Publikováno v:
Bulletin des Sociétés Chimiques Belges. 104:265-282
In this review are discussed the known modes of thiophene coordination η1(S), η2, η4 and η5) in organometallic complexes. Their structures, bonding and stabilities are related to the adsorption of thiophene on heterogeneous hydrodesulfurization (