Results 11 to 20 of about 314 (114)

Sinteza i kristalna struktura 1,2,3,4-tetrahidro-9-aminoakridin-tetrahlorocinkata(II) monohidrata [PDF]

open access: yes, 2010
In the reaction of ZnCl(2) with tacrine hydrochloride in water novel tetracoordinated (C(13)H(15)N(2))(2)[ZnCl(4)]-H(2)O complex was obtained and characterized by elemental analysis, molar conductivity and X-ray analysis.
Miodragović Đenana U.   +8 more
core   +1 more source

Kristalna i molekulska struktura fotodegradacionog proizvoda nizoldipina [PDF]

open access: yes, 2000
Potential and generally selective antihypertensive and antianginal activities of nisoldipine have initiated the study of its molecular structure. The single crystals, which are the potential photodegradation products, were crystallized from methanol ...
Tomić, Zoran   +4 more
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Ionski kristali - struktura i svojstva [PDF]

open access: yes, 2019
Ionski kristali građeni su od pozitivno i negativno nabijenih iona među kojima djeluje elektrostatska privlačna sila. Elektrostatsko privlačenje među suprotno nabijenim ionima predstavlja najveći dio energije ionske veze.
Štriga, Silvija
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Crystal structure solution and refinement of compounds with included gases

open access: yes, 2021
Makrociklička Schiffova baza N4O4 (1,6,20,25-tetraaza2,5: 8,9: 17,18: 21,24: 27,28: 36,37-heksabenzo-10,16,29,35-tetraoksa-ciklooktatriakonta-1,6,20,25-tetraen)(1) pripravljena je reakcijom [2 + 2] ciklokondenzacije odgovarajućeg dialdehida i diamina ...
Vladika, Marija
core   +1 more source

Lead coordination compounds with some thiosemicarbazides as ligands

open access: yes, 2021
Sintetizirala sem nove svinčeve koordinacijske spojine. Pri sintezi sem kot liganda uporabila dva tiosemikarbazida, 4-(2-piridil)tiosemikarbazid (L1) in 4-(6-metil-2-piridil)tiosemikarbazid (L2). Vse reakcije sem izvedla po enakem postopku.
Erhatič, Jerneja
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Kristalna struktura 14-okso-13,14-seko-5α-holest-13(18)-en-3β-il-acetata i određivanje konfiguracije njegovih acetoksi derivata [PDF]

open access: yes, 2000
The crystal structure of 14-oxo-13,14-seco-5α-cholest-13(18)-en-3β-yl acetate (2), obtained (in addition to the (E)-Δ12-isomer 3) by oxidative fragmentation of the C(13)-C(14) bond of 14α-hydroxy-5α-cholestan-3β-yl acetate (1), was determined by X-ray ...
Lorenc, Ljubinka   +4 more
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Synthesis and structural characterization of new cesium and potassium rare-earth silicates [PDF]

open access: yes, 2022
Predmet i ciljevi naučnog istraživanja ove doktorske disertacije su sinteza i strukturna karakterizacija novih cezijumskih i kalijumskih silikata sa elementima retkih zemalja.
Dabić, Predrag
core   +1 more source

Kristalna struktura i optička svojstva sustava Bi-Sb-Te-Se

open access: yes, 2008
The quaternary systems of Bi-Sb-Te-Se were synthesized by direct fusion technique. Thin films of these compounds were prepared by thermal evaporation under vacuum of 10−4 Pa. The structural properties of these compounds in powder and thin film forms were
Gad, S. A.   +4 more
core   +1 more source

Supramolecular recognition of nucleobases in the solid state [PDF]

open access: yes, 2018
Zagrijavanjem fizičkih smjesa komplementarnih nukleobaza potaknuto je njihovo supramolekulsko prepoznavanje u čvrstom stanju. Dobiven je dosad nepoznati 1:1 kokristal 9- metilgvanina i 1-metilcitozina.
Stolar, Tomislav
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Role of intermolecular interactions in the self-assembly and biorecognition of a spirohydantoin derivative

open access: yes, 2021
Sintetisan je racemski derivat spirohidantoina, koji poseduje tetralinsku i 4- metoksibenzil-grupu, a zatim je određena njegova kristalna struktura.
Radovanović, Lidija D.   +6 more
core  

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