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@article{352817, author = {Goyal, M. and Novosad, Josef and Necas, Marek and Ishii, H. and Nagahata, R. and Sugiyama, J. and Asai, M. and Ueda, M. and Takeuchi, K.}, article_location = {Velká Británie}, article_number = {10}, keywords = {OXIDATIVE CARBONYLATION; REDOX CATALYST; PHENOL; SYSTEM; NITROGEN; CRYSTAL}, language = {eng}, issn = {0268-2605}, journal = {Applied Organometallic Chemistry}, title = {Novel usage of palladium complexes with P-N-P ligands as catalysts for diphenyl carbonate synthesis}, volume = {14}, year = {2000} }
TY - JOUR ID - 352817 AU - Goyal, M. - Novosad, Josef - Necas, Marek - Ishii, H. - Nagahata, R. - Sugiyama, J. - Asai, M. - Ueda, M. - Takeuchi, K. PY - 2000 TI - Novel usage of palladium complexes with P-N-P ligands as catalysts for diphenyl carbonate synthesis JF - Applied Organometallic Chemistry VL - 14 IS - 10 SP - 629 EP - 629 PB - John Wiley & Sons LTD SN - 02682605 KW - OXIDATIVE CARBONYLATION KW - REDOX CATALYST KW - PHENOL KW - SYSTEM KW - NITROGEN KW - CRYSTAL N2 - Two palladium complexes with P-N-P ligands [Pd{(sPPh(2))(2)N}(2)]{Pd(S,S)} and [Pd{(SePPh)(2)N}(2)] {PPd(Se,Se)} were prepared and investigated as novel polladium catalysts for oxidative carbonylation of phenol using carbon monoxide and oxygen along with a redox catalyst (for in situ regeneration of palladium) and ammonium halide, The efficiency of these new catalysts was compared with that of a PdCl2-based catalyst system. In order to obtain the maximum efficiency, the effects of various parameters such as concentration of redox catalyst and ammonium halide, the effect of solvent, the influence of a quinone-type redox catalyst in addition to inorganic redox catalyst, and the effect of temperature were studied, Under the reaction conditions employed, the Pd(S,S) catalyst was found to perform better than PdCl2-based catalyst system, whereas the Pd(Se,Se) catalyst had extremely low efficiency. ER -
GOYAL, M., Josef NOVOSAD, Marek NECAS, H. ISHII, R. NAGAHATA, J. SUGIYAMA, M. ASAI, M. UEDA a K. TAKEUCHI. Novel usage of palladium complexes with P-N-P ligands as catalysts for diphenyl carbonate synthesis. \textit{Applied Organometallic Chemistry}. Velká Británie: John Wiley \&{} Sons LTD, 2000, roč.~14, č.~10, s.~629-633. ISSN~0268-2605.
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