26280-24-0Relevant academic research and scientific papers
Epoxidation and oxidative dihydroxylation of C10–C13 unsaturated bridged hydrocarbons involving hydrogen peroxide and modified forms of heteromolybdic compounds
Alimardanov, Kh. M.,Sadygov,Garibov,Dadashova,Almardanova,Kuliev
, p. 415 - 423 (2017)
Induced oxidation of C10–C13 tricyclic bridged olefins synthesized from C5–C8 cyclodiene hydrocarbons using hydrogen peroxide has been studied. It has been shown that phosphomolybdic heteropoly compounds supported on a finely divided carbon material and additionally modified with HBr and CoCO3 or Gd2O3 exhibit high activity in this reaction. Depending on the conditions of the experiments, the main reaction products are the corresponding oxiranes and diols that retain the structure of the reactant hydrocarbons.
Microwave-assisted solvent-free Diels-Alder reaction - A fast and simple route to various 5,6-substituted norbornenes and polychlorinated norbornenes
Dejmek, Milan,Hrebabecky, Hubert,Sala, Michal,Drainsky, Martin,Nencka, Radim
experimental part, p. 4077 - 4083 (2012/01/05)
A series of 5,6-substituted norbornenes and 5,6-substituted polychlorinated norbornenes was prepared by using a microwave-assisted Diels-Alder reaction. This procedure proved very versatile, fast, and with an easy workup step, and therefore suitable even for large-scale synthesis. Georg Thieme Verlag Stuttgart · New York.
New phosphine-functionalized N-heterocyclic carbene ligands for palladium-catalyzed hydroarylation reaction
Zhong, Jun,Xie, Jian-Hua,Wang, Ai-E.,Zhang, Wei,Zhou, Qi-Lin
, p. 1193 - 1196 (2007/10/03)
Novel triarylphosphine-functionalized imidazolinium salts have been prepared and successfully applied in palladium-catalyzed hydroarylation of bicyclic olefins. Under reductive conditions (HCOOH, Et3N), the complexes generated in situ from imidazolinium salts and Pd(OAc)2 catalyzed the hydroarylation of bicyclic alkenes with aryl iodides, providing the hydroarylation products with high turnover numbers (TON, up to 1.9-10 5) and turnover frequencies (TOF, up to 6.3-104). Georg Thieme Verlag Stuttgart.
A highly efficient palladacycle catalyst for hydrophenylation of C-, N-, and O-substituted bicyclic alkenes under aerobic condition
Yuan, Ke,Zhang, Ting Ke,Hou, Xue Long
, p. 6085 - 6088 (2007/10/03)
A new phosphine-free palladacycle catalyst 4 was prepared from benzyl oxazoline in high yield and fully characterized. With it as catalyst, hydrophenylation reactions of a wide range of bicyclic alkenes, not only norbomene and norborriadiene but also oxa-
Esters Synthesis by Addition of Monocarboxylic Acids to exo-5-Substituted Bicyclo[2.2.1]hept-2-ene Hydrocarbons
Mamedov,Gadzhieva,Alimardanov
, p. 180 - 182 (2007/10/03)
New alicyclic esters were synthesized by addition at heating of aliphatic monocarboxylic saturated acids C1-C4 to exo-5-phenyl-, exo-5-cyclohexyl-, and exo-5-(cyclohex-3-enyl)bicyclo[2.2.1]hept-2-enes. Among the esters obtained the acetates has more pleasant odor with fruit tint, and they may be used as a comp onent of synthetic perfumes.
Highly efficient phosphapalladacyclic catalysts for the hydroarylation of norbornene
Brunel, Jean Michel,Heumann, Andreas,Buono, Gerard
, p. 1946 - 1949 (2007/10/03)
Exceptionally high turnover numbers of up to 196 x 106 moles of product per mole of catalyst, turnover frequencies of up to 12 x 106 moles of product per mole of catalyst per hour, and yields of 98% were achieved in the hydroarylatio
Alkyl- and arylsubstituted ketenedithioacetal tetroxides: Diels-Alder reactivity and reductive desulfonylation of the adducts
De Lucchi,Fabbri,Lucchini
, p. 1485 - 1496 (2007/10/02)
The Diels-Alder reactivity of the representative alkyl and aryl-substituted ketenedithioacetal tetroxides of general formula 1 is reported. These dienophiles reacted under thermal conditions (refluxing toluene) with cyclopentadiene to afford predominantly
Palladium-catalysed Intermolecular Arylation and Alkenylation of Bicyclic Alkenes
Larock, Richard,Johnson, Peter L.
, p. 1368 - 1370 (2007/10/02)
Bicyclic alkenes undergo facile intermolecular arylation or alkenylation by the corresponding organic iodides, KO2CH, n-Bu4NCl and 2.5percent Pd(OAc)2.
