Zobrazeno 1 - 10
of 47
pro vyhledávání: '"Eucler B. Paniago"'
Autor:
Eucler B. Paniago
Publikováno v:
Química Nova, Vol 30, Iss 6, Pp 1407-1412 (2007)
The development of the Brazilian chemistry sector, during the last 30 years, is nowadays being attributed to PADCT (Science and Technology Development Program). Since the seventies, the Government took notice of the importance of research in chemistr
Externí odkaz:
https://doaj.org/article/218e17673ab64cca8fa4cd34da9bcb63
Publikováno v:
Química Nova, Vol 24, Iss 1, Pp 5-9 (2001)
Externí odkaz:
https://doaj.org/article/32188ba0dfa7438bb1a6ce14287a20e5
Autor:
Eucler B. Paniago
Publikováno v:
Química Nova, Vol 20, Iss spe, Pp 23-28 (1997)
An appraisal has been conducted of the impact PADCT (Support Program for Scientific and Technological Development) has caused on brazilian Chemistry and Chemical Engineering over a ten years period (1985-1995). During this time PADCT invested US$ 87.
Externí odkaz:
https://doaj.org/article/9c79debaa33541deabaa07e3f795f10b
Autor:
Geraldo M. de Lima, James L. Wardell, Solange M. S. V. Wardell, Carlos B. Pinheiro, Isabella P. Ferreira, Eucler B. Paniago
Publikováno v:
Inorganica Chimica Acta. 441:137-145
The synthesis and crystal structures of three metal salts of the dithiolato ligand, [S2CNMeCH2CH(OMe)2]−, namely {[NaS2CNMeCH2CH(OMe)2]·(H2O)2}, [1·(H2O)2], [Zn(S2CNMeCH2CH(OMe)2)2] (2) and [Cd(S2CNMeCH2CH(OMe)2)2] (3), are reported. Compound 2,
Autor:
G.M. de Lima, Jacqueline A. Takahashi, Isabella P. Ferreira, Carlos B. Pinheiro, Eucler B. Paniago
Publikováno v:
Inorganica Chimica Acta. 423:443-449
We describe in this work the syntheses, characterization and antifungal activity of the complexes: [Ni{S2CNMe(R1)}2] (1), [Pd{S2CNMe(R1)}2] (2), [Pt{S2CNMe(R1)}2] (3), [Ni{S2CNMe(R2)}2] (4), [Pd{S2CNMe(R2)}2] (5), [Pt{S2CNMe(R2)}2] (6), {R1 = CH2CH(O
Autor:
G.M. de Lima, Carlos B. Pinheiro, Eucler B. Paniago, Isabella P. Ferreira, José D. Ardisson, Willian R. Rocha, Jacqueline A. Takahashi
Publikováno v:
Polyhedron. 79:161-169
The two novel dithiocarbamate salts, [Na{S2CNR(R1)}] (i), [Na{S2CNR(R2)}] (ii), R = methyl, R1 = CH2CH(OMe)2, R2 = 2-methyl-1,3-dioxolane, previously synthesized by us, have been used in chemical reactions with triorganotin halides. Hence, five new c
Autor:
Isabella P. Ferreira, G.M. de Lima, Jacqueline A. Takahashi, Carlos B. Pinheiro, Eucler B. Paniago
Publikováno v:
Journal of Coordination Chemistry. 67:1097-1109
In this work, we describe the syntheses, characterization, and antifungal activity of [In{S2CNR(R1)}3] (1), [Ga{S2CNR(R1)}3] (2), [Bi{S2CNR(R1)}3] (3), [In{S2CNR(R2)}3] (4), [Ga{S2CNR(R2)}3] (5), and [Bi{S2CNR(R2)}3] (6) {R = Me; R1 = CH2CH(OMe)2; an
Publikováno v:
The Journal of Physical Chemistry B. 117:11670-11680
The chemical speciation of 2-amino-N-hydroxypropanamide (β-alaninohydroxamic acid, HL) and vanadium (V) in aqueous solution has been investigated through calculations of the thermodynamic properties and the (51)V nuclear magnetic resonance (NMR) che
Autor:
Jacqueline A. Takahashi, Isabella P. Ferreira, Carlos B. Pinheiro, José D. Ardisson, Willian R. Rocha, Eucler B. Paniago, Geraldo M. de Lima
Publikováno v:
European Journal of Medicinal Chemistry. 58:493-503
The reaction of 2,2-dimethoxy-N-methylethyllamine or 2-methyl-1,3-dioxolane with CS(2) in alkaline media produced two novel dithiocarbamate salts. Subsequent reactions with organotin halides yielded six new complexes: [SnMe(2){S(2)CNR(R(1))(2)}(2)] (
Autor:
James L. Wardell, Solange M. S. V. Wardell, Heloisa Beraldo, Camila A. Cavalcanti, Daniele C. Menezes, Isolda C. Mendes, Isabella P. Ferreira, Jaqueline A.F. dos Santos, Klaus Krambrock, Eucler B. Paniago, Geraldo M. de Lima
Publikováno v:
Journal of Molecular Structure. 988:1-8
Cu(II) dithiocarbamates, [Cu{S2CNR(CH2CH2OH)}2], R = Me (1), Et (2), Pr (3) and CH2CH2OH (4), have been prepared from HNR(CH2CH2OH) (R = Me, Et, Pr and CH2CH2OH), CS2 and Cu(OAc)2. Characterisation of the complexes were generally achieved by infrared