Zobrazeno 1 - 10
of 38
pro vyhledávání: '"Petr Stepnicka"'
Publikováno v:
Catalysts, Vol 10, Iss 10, p 1186 (2020)
Palladium catalysts deposited over silica gel bearing simple amine (≡Si(CH2)3NH2) and composite functional amide pendants equipped with various donor groups in the terminal position (≡Si(CH2)3NHC(O)CH2Y, Y = SMe, NMe2 and PPh2) were prepared and
Externí odkaz:
https://doaj.org/article/861f92fa03a34364a2415302881d8855
Publikováno v:
Molecules, Vol 23, Iss 8, p 2054 (2018)
A symmetrical flexible bis(phosphinoferrocene) derivative, viz. bis[1′-(diphenylphosphino)ferrocenyl]methane (1), was prepared and studied as a ligand in Pd(II) and Au(I) complexes. The reactions of 1 with [PdCl2(cod)] (cod = cycloocta-1,5-diene) a
Externí odkaz:
https://doaj.org/article/9fbff9e10d4440cc96978ceb03c9ae2b
Publikováno v:
Catalysts, Vol 6, Iss 12, p 182 (2016)
A hydrophilic phosphinobiphenyl amidosulfonate, 2′-(dicyclohexylphosphino)-2- {[(sulfonatomethyl)amino]carbonyl}[1,1′-biphenyl], triethylammonium salt (L2), was prepared and, together with its isomer bearing the polar amido-sulfonate tag in the p
Externí odkaz:
https://doaj.org/article/417526c9d5a24d018c7dfba7318da2cd
Autor:
Tomas Svoboda, Frank De Proft, Petr Stepnicka, Ales Ruzicka, Remco W. A. Havenith, Roman Jambor, Libor Dostál, Barbora Mairychová, Mercedes Alonso
Publikováno v:
Inorganic Chemistry, 52(3), 1424-1431. AMER CHEMICAL SOC
Reaction of organoantimony and organobismuth oxides (LSbO)(2) and (LBiO)(2) (where L is [2,6-bis(dimethylamino)methyl]phenyl) with four equivalents of the organoboronic acids gave new heteroboroxines LM[(OBR)(2)O] 1a-2c (for M = Sb: R = Ph (1a), 4-CF
Publikováno v:
ChemInform. 47
The gold complex AFCN is prepared and successfully applied as catalyst for the cycloisomerization of enynols (I) and (III) to 2,3-dimethylfuran (II) and rosefuran (IV), respectively.
Publikováno v:
Inorganic Chemistry. 47:578-583
Reaction of the dimers [Ru(h6-arene)Cl2]2 (arene = C6H6, C6H5Me, p-iPrC6H4Me, C6Me6) with 2 equiv of the ferrocenoyl pyridine (NC5H4(OOCC5H4FeC5H5)-4) affords Ru(II) complexes [Ru(h6-arene)Cl2(NC5H4OOCC5H4FeC5H5)] (arene = C6H6 (1, 85% yield), C6H5Me
Autor:
Jiri Ludvik, Petr Stepnicka
Publikováno v:
ECS Transactions. 2:17-25
Many organic and organometallic molecules (including polynuclear complexes, supramolecular systems as well as molecules of biological significance) posses two or more redox centers. The localization of the redox centers, the extent of their intramole
Publikováno v:
Scopus-Elsevier
Various zirconacyclopentadienes fully substituted at the metallacycle react with ethynylferrocene in the presence of [NiBr2(PPh3)2] or with methyl or ethyl 3-ferrocenylpropynoates in the presence of CuCl to give penta- and hexasubstituted phenylferro
Publikováno v:
Journal of Fluorine Chemistry. 124:177-181
The selective synthesis of mono- and 1,1′-di{(perfluoroalkyl)acylated} ferrocenes by Friedel–Crafts acylation with (perfluoroalkyl)acyl halides is described. The acyl derivatives were further converted to the corresponding (perfluoroalkyl)alkyl f
Publikováno v:
European Journal of Organic Chemistry. 2003:2882-2887
Cocyclotrimerization of ferrocenylalkynes FcC≡CR (R = H and CH2OH) with α,ψ-diynes X(CH2C≡CH)2, where X = O, C(CO2Et), C(CN)(CO2Et), C(COMe)2, and C(COMe)(CO2Et), to give functionalised ferrocenylarenes was attempted in the presence of various