Zobrazeno 1 - 10
of 55
pro vyhledávání: '"V. Yu. Kukushkin"'
Autor:
Matti Haukka, Vadim P. Boyarskiy, Konstantin V. Luzyanin, V. Yu. Kukushkin, Mikhail A. Kinzhalov
Publikováno v:
Russian Chemical Bulletin. 62:758-766
The reaction of cis-dichlorobis(2,6-xylylisocyanide)palladium(ii) with 2-aminopyrazine affords a binuclear palladium complex, in which one of the metal atoms is involved in the palladacyclic ligand. In the contrast, the coupling of isocyanide ligands
Publikováno v:
Russian Chemical Bulletin. 61:828-835
The replacement of the iodide ligands in the complex [PtI2(dpa)] (1) (dpa is 2,2′-dipyridylamine) by silver triflate in acetonitrile afforded the compound [Pt(dpa)(MeCN)2](SO3CF3)2 (2). Homoleptic complexes [Pt(dpa)2](X)2 (3·(X)2) were synthesized
Autor:
Maxim L. Kuznetsov, D. D. Kharlampidi, V. Yu. Kukushkin, Yu. N. Medvedev, A. I. Dementiev, Nadezhda A. Bokach
Publikováno v:
Russian Journal of General Chemistry. 80:458-467
The mechanism of nucleophilic addition of a series of amines to acetonitrile MeC≡N both free and activated in a platinum complex trans-[PtCl2(N ≡CMe)2] was studied in detail by the theoretical methods of quantum chemistry. The influence of the na
Autor:
Petru Bulmaga, Paulina Bourosh, Gheorghe Duca, Yu. A. Simonov, Maria Gdaniec, V. Yu. Kukushkin, Mihail D. Revenco, E. I. Jora
Publikováno v:
Russian Journal of Inorganic Chemistry. 54:698-707
New palladium(II) complexes, [Pd(HL)Cl] · H2O (I) and {K[Pd(L1)(NO2)] · H2O}2, with S-methylisothiosemicarbazone of salicylaldehyde (H2L) and its derivative (H2L1) were synthesized. X-ray diffraction analysis demonstrated the ambident nature of S-a
Autor:
Maxim L. Kuznetsov, V. Yu. Kukushkin
Publikováno v:
Russian Journal of Inorganic Chemistry. 53:1997-2018
This review covers theoretical investigations of cycloaddition reactions with Lewis acid (LA) mediation, except for Diels-Alder reactions. The key factors influencing these processes are analyzed, as well as the details of the reaction mechanisms.
Publikováno v:
Russian Chemical Bulletin. 57:2125-2131
The reaction of the trans-[PtCl4(EtCN)2] complex with diphenylguanidine (DPG) in a molar ratio of 1: 2 proceeds via the nucleophilic addition of DPG to coordinated nitrile and the coordination of DPG to the metal center to form the [PtCl4{NH=C(NHPh)2
Autor:
Nadezhda A. Bokach, V. Yu. Kukushkin
Publikováno v:
Russian Journal of General Chemistry. 77:194-205
The review systematizes and thoroughly discusses main factors responsible for variation of the reactivity of molecules upon coordination to a metal center. Principal types of ligand reactions inside co-ordination compounds are also categorized.
Autor:
Matti Haukka, Ali I. Uraev, V. Yu. Kukushkin, Dmitrii A. Garnovskii, E. D. Garnovskaya, Igor L. Eremenko
Publikováno v:
Russian Chemical Bulletin. 55:1631-1635
The trans-[PtCl4(EtCN)2] complex is involved in coupling reactions (CH2Cl2, 30–35 °C, 10–15 min) with 2-amino derivatives of heterocyclic compounds (2-NH2Het, where Het is pyridyl, 4-methylpyridyl, 5-methylpyridyl, 6-methylpyridyl, or thiazolyl)
Publikováno v:
Russian Chemical Bulletin. 55:247-255
The complexes K2[PtCln] (n = 4 or 6) react with pyrazoles 3,5-MeRpzH (R = H or Me) in 0.1 M HCl at 20–25 °C to form the isomerically pure cis-[PtCln(3,5-MeRpzH)2] complexes (n = 2 or 4) (1a,b and 3a,b), whereas a decrease in the acidity of the med
Autor:
Nadezhda A. Bokach, Aleksei A. Sidorov, Igor L. Eremenko, T. B. Mikhailova, V. Yu. Kukushkin, Matti Haukka
Publikováno v:
Russian Chemical Bulletin. 55:36-43
The Chinese-lantern-type Co2(O2CBut)4{2,6-(NH2)2C5H3 N}2 complex reacts with RCN (R = Me or Prn) under microwave irradiation (MWI) to give the mononuclear amidine complexes Co(O2CBut)2{H2N(C5H3 N)NHC(R)=NH} (R = Me (4a) or Prn (4c)). Under microwave