MD353G2 - N1,N4-bis (saliciliden) izosemicarbazidati polinucleari heterometalici, ce contin Ln,Ba şi Cu, ca substanţe iniţiale pentru obţinerea materialelor supraconductoare - Google Patents
N1,N4-bis (saliciliden) izosemicarbazidati polinucleari heterometalici, ce contin Ln,Ba şi Cu, ca substanţe iniţiale pentru obţinerea materialelor supraconductoareInfo
- Publication number
- MD353G2 MD353G2 MD94-0163A MD940163A MD353G2 MD 353 G2 MD353 G2 MD 353G2 MD 940163 A MD940163 A MD 940163A MD 353 G2 MD353 G2 MD 353G2
- Authority
- MD
- Moldova
- Prior art keywords
- double
- atoms
- multinuclear
- barium
- isosemicarbazides
- Prior art date
Links
- DUIOPKIIICUYRZ-UHFFFAOYSA-N semicarbazide Chemical class NNC(N)=O DUIOPKIIICUYRZ-UHFFFAOYSA-N 0.000 title abstract 3
- 239000000126 substance Substances 0.000 title abstract 2
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical group [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 abstract 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 3
- 229910052788 barium Inorganic materials 0.000 abstract 3
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 abstract 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 2
- 230000009920 chelation Effects 0.000 abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 2
- 239000010949 copper Substances 0.000 abstract 2
- 229910052746 lanthanum Inorganic materials 0.000 abstract 2
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 abstract 2
- 229910052692 Dysprosium Inorganic materials 0.000 abstract 1
- 229910052772 Samarium Inorganic materials 0.000 abstract 1
- 229910052769 Ytterbium Inorganic materials 0.000 abstract 1
- 125000004429 atom Chemical group 0.000 abstract 1
- 239000000919 ceramic Substances 0.000 abstract 1
- 229910052802 copper Inorganic materials 0.000 abstract 1
- BERDEBHAJNAUOM-UHFFFAOYSA-N copper(I) oxide Inorganic materials [Cu]O[Cu] BERDEBHAJNAUOM-UHFFFAOYSA-N 0.000 abstract 1
- LBJNMUFDOHXDFG-UHFFFAOYSA-N copper;hydrate Chemical compound O.[Cu].[Cu] LBJNMUFDOHXDFG-UHFFFAOYSA-N 0.000 abstract 1
- 230000004927 fusion Effects 0.000 abstract 1
- 230000003993 interaction Effects 0.000 abstract 1
- YXEUGTSPQFTXTR-UHFFFAOYSA-K lanthanum(3+);trihydroxide Chemical compound [OH-].[OH-].[OH-].[La+3] YXEUGTSPQFTXTR-UHFFFAOYSA-K 0.000 abstract 1
- 239000003446 ligand Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 238000003756 stirring Methods 0.000 abstract 1
- 238000010792 warming Methods 0.000 abstract 1
- 229910052727 yttrium Inorganic materials 0.000 abstract 1
Abstract
Invenţia se referă la noi compuşi coordonativi polinucleari, care conţin concomitent: atomi de cupru, bariu şi de lantanoid, în raportul Cu: Ba:Ln = 4:2:1, în calitate de ligand chelatic având N1, N4-bis(saliciliden)izosemicarbazidă.Esenţa invenţiei constă în sinteza unei noi grupe de N1, N4-bis(saliciliden)izosemicarbazidaţi polinucleari, care conţin atomi de cupru, bariu şi de lantanoid, în raportul 4:2:1, cu formula generală:Aceste substanţe se obţin prin interacţiunea di [N1,N4-bis(saliciliden)izosemicarbazidato] cupratului (II) de bariu cu hidroxidul de lantanoid (Ln= Y, La, Sm, Dy, Yb), luaţi în raportul de 2:1, în amestec de cloroform cu etanol 10:1, încălzind până la 40-50°C şi agitând permanent timp de 1,5-2 ore.Rezultatul tehnic al invenţiei constă în crearea unei noi grupe de compuşi coordonativi polinucleari heterometalici, care conţin atomi de cupru, bariu şi de un lantanoid, în raportul de 4:2:1, în calitate de ligand chelatic conţinând bis(saliciliden)semicarbazidă.Aceşti compuşi pot fi folosiţi în calitate de produse iniţiale pentru obţinerea ceramicilor policristaline cu structura perowskitului cu proprietăţi de supraconductor la temperaturi înalte.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| MD94-0163A MD353G2 (ro) | 1994-06-20 | 1994-06-20 | N1,N4-bis (saliciliden) izosemicarbazidati polinucleari heterometalici, ce contin Ln,Ba şi Cu, ca substanţe iniţiale pentru obţinerea materialelor supraconductoare |
| RU94028940A RU2058321C1 (ru) | 1994-06-20 | 1994-08-02 | Многоядерные гетерометаллические (za, ba, cu) содержащие n′,n4 -бис-(салицилиден)изосемикарбазидаты как исходные вещества для получения сверхпроводящих материалов |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| MD94-0163A MD353G2 (ro) | 1994-06-20 | 1994-06-20 | N1,N4-bis (saliciliden) izosemicarbazidati polinucleari heterometalici, ce contin Ln,Ba şi Cu, ca substanţe iniţiale pentru obţinerea materialelor supraconductoare |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| MD353F1 MD353F1 (ro) | 1995-12-31 |
| MD353G2 true MD353G2 (ro) | 1996-09-30 |
Family
ID=19738546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MD94-0163A MD353G2 (ro) | 1994-06-20 | 1994-06-20 | N1,N4-bis (saliciliden) izosemicarbazidati polinucleari heterometalici, ce contin Ln,Ba şi Cu, ca substanţe iniţiale pentru obţinerea materialelor supraconductoare |
Country Status (2)
| Country | Link |
|---|---|
| MD (1) | MD353G2 (ro) |
| RU (1) | RU2058321C1 (ro) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2255082C2 (ru) * | 2003-05-15 | 2005-06-27 | Государственное образовательное учреждение Кубанский государственный университет (КубГУ) | Гетерометаллический малат неодима (iii) и железа (iii) и способ его получения |
-
1994
- 1994-06-20 MD MD94-0163A patent/MD353G2/ro not_active IP Right Cessation
- 1994-08-02 RU RU94028940A patent/RU2058321C1/ru active
Non-Patent Citations (2)
| Title |
|---|
| Hor P. H., Meng R. L., Wang Y.Q., Gao L., Hueng Z.I., Bechtold I., Porster K., Chu C. W. Superconductivity above 90 K în the Square-Pranar Compounds System ABa2Cu3O6(x with A(Y, La, Nd, Sm, Eu, Gd, Ho, Er, Ln. Phys. Rev. Lett., 1987, v.58, nr. 18, p.1891-1894. * |
| Хорошун И.В., Самусь Н.М., Гандзий М.В., Цапков В.И., Каряев Е.В., Киоссе Г.А. Многоядерные гетерометаллические (Y или Ln, Ba, Cu) содержащие ацетилацетонаты как исходные вещества для получения ВТСП оксидов LnBa2Cu307-(//Коорд. химия, 1993, т. 19, N 7, с. 548-552. * |
Also Published As
| Publication number | Publication date |
|---|---|
| MD353F1 (ro) | 1995-12-31 |
| RU2058321C1 (ru) | 1996-04-20 |
| RU94028940A (ru) | 1996-08-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM3A | Patent for invention definitely lapsed |