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Synthesis and Structures of LiBH4 Complexes with N-Heterocycles [1]
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| Zeitschriftentitel: | Zeitschrift für Naturforschung B |
|---|---|
| Personen und Körperschaften: | , , |
| In: | Zeitschrift für Naturforschung B, 64, 2009, 7, S. 793-799 |
| Format: | E-Article |
| Sprache: | Englisch |
| veröffentlicht: |
Walter de Gruyter GmbH
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| Schlagwörter: |
| author_facet |
Leiner, Stefanie Mayer, Peter Nöth, Heinrich Leiner, Stefanie Mayer, Peter Nöth, Heinrich |
|---|---|
| author |
Leiner, Stefanie Mayer, Peter Nöth, Heinrich |
| spellingShingle |
Leiner, Stefanie Mayer, Peter Nöth, Heinrich Zeitschrift für Naturforschung B Synthesis and Structures of LiBH4 Complexes with N-Heterocycles [1] General Chemistry |
| author_sort |
leiner, stefanie |
| spelling |
Leiner, Stefanie Mayer, Peter Nöth, Heinrich 1865-7117 0932-0776 Walter de Gruyter GmbH General Chemistry http://dx.doi.org/10.1515/znb-2009-0703 <jats:p>LiBH<jats:sub>4</jats:sub> solutions in diethyl ether or tetrahydrofuran react with N-methylmorpholine, Nmethylimidazole or piperidine not only with the formation of adducts LiBH<jats:sub>4</jats:sub>(L)<jats:sub>n</jats:sub> (n = 1 or 3) but also with formation of amine boranes BH<jats:sub>3</jats:sub>(L). While LiBH<jats:sub>4</jats:sub> and N-methylimidazole form the 1 : 3 adduct 1, N-methylmorpholine produces the 1 : 1 adduct 2. In both cases the adducts contain hexacoordinated Li atoms. In 1 the Li atom is coordinated to three N atoms and three H atoms. However, in compound 2 the molecules are connected in the solid state with one another to form a two-dimensional polymer built from dimeric units (LiBH<jats:sub>4</jats:sub>)2 that are connected to adjacent dimeric units via the O and N atoms of the N-methylmorpholine ligand. Each of the Li atoms in 2 is connected to four H atoms via Li-H-B hydrogen bridges and an O and an N atom. The reaction of LiBH4 with piperidine leads to the compound (LiBH<jats:sub>4</jats:sub>)<jats:sub>6</jats:sub>(HNC<jats:sub>5</jats:sub>H1<jats:sub>0</jats:sub>)<jats:sub>16</jats:sub>, 3, which consists of two independent LiBH<jats:sub>4</jats:sub>(HNC<jats:sub>5</jats:sub>H<jats:sub>10</jats:sub>)<jats:sub>3</jats:sub> molecules and two others of composition (LiBH<jats:sub>4</jats:sub>)<jats:sub>2</jats:sub>(HNC<jats:sub>5</jats:sub>H<jats:sub>10</jats:sub>)<jats:sub>5</jats:sub> containing penta- and hexacoordinated Li atoms.</jats:p> Synthesis and Structures of LiBH<sub>4</sub> Complexes with N-Heterocycles [1] Zeitschrift für Naturforschung B |
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| title |
Synthesis and Structures of LiBH4 Complexes with N-Heterocycles [1] |
| title_unstemmed |
Synthesis and Structures of LiBH4 Complexes with N-Heterocycles [1] |
| title_full |
Synthesis and Structures of LiBH4 Complexes with N-Heterocycles [1] |
| title_fullStr |
Synthesis and Structures of LiBH4 Complexes with N-Heterocycles [1] |
| title_full_unstemmed |
Synthesis and Structures of LiBH4 Complexes with N-Heterocycles [1] |
| title_short |
Synthesis and Structures of LiBH4 Complexes with N-Heterocycles [1] |
| title_sort |
synthesis and structures of libh<sub>4</sub> complexes with n-heterocycles [1] |
| topic |
General Chemistry |
| url |
http://dx.doi.org/10.1515/znb-2009-0703 |
| publishDate |
2009 |
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793-799 |
| description |
<jats:p>LiBH<jats:sub>4</jats:sub> solutions in diethyl ether or tetrahydrofuran react with N-methylmorpholine, Nmethylimidazole or piperidine not only with the formation of adducts LiBH<jats:sub>4</jats:sub>(L)<jats:sub>n</jats:sub> (n = 1 or 3) but also with formation of amine boranes BH<jats:sub>3</jats:sub>(L). While LiBH<jats:sub>4</jats:sub> and N-methylimidazole form the 1 : 3 adduct 1, N-methylmorpholine produces the 1 : 1 adduct 2. In both cases the adducts contain hexacoordinated Li atoms. In 1 the Li atom is coordinated to three N atoms and three H atoms. However, in compound 2 the molecules are connected in the solid state with one another to form a two-dimensional polymer built from dimeric units (LiBH<jats:sub>4</jats:sub>)2 that are connected to adjacent dimeric units via the O and N atoms of the N-methylmorpholine ligand. Each of the Li atoms in 2 is connected to four H atoms via Li-H-B hydrogen bridges and an O and an N atom. The reaction of LiBH4 with piperidine leads to the compound (LiBH<jats:sub>4</jats:sub>)<jats:sub>6</jats:sub>(HNC<jats:sub>5</jats:sub>H1<jats:sub>0</jats:sub>)<jats:sub>16</jats:sub>, 3, which consists of two independent LiBH<jats:sub>4</jats:sub>(HNC<jats:sub>5</jats:sub>H<jats:sub>10</jats:sub>)<jats:sub>3</jats:sub> molecules and two others of composition (LiBH<jats:sub>4</jats:sub>)<jats:sub>2</jats:sub>(HNC<jats:sub>5</jats:sub>H<jats:sub>10</jats:sub>)<jats:sub>5</jats:sub> containing penta- and hexacoordinated Li atoms.</jats:p> |
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| description | <jats:p>LiBH<jats:sub>4</jats:sub> solutions in diethyl ether or tetrahydrofuran react with N-methylmorpholine, Nmethylimidazole or piperidine not only with the formation of adducts LiBH<jats:sub>4</jats:sub>(L)<jats:sub>n</jats:sub> (n = 1 or 3) but also with formation of amine boranes BH<jats:sub>3</jats:sub>(L). While LiBH<jats:sub>4</jats:sub> and N-methylimidazole form the 1 : 3 adduct 1, N-methylmorpholine produces the 1 : 1 adduct 2. In both cases the adducts contain hexacoordinated Li atoms. In 1 the Li atom is coordinated to three N atoms and three H atoms. However, in compound 2 the molecules are connected in the solid state with one another to form a two-dimensional polymer built from dimeric units (LiBH<jats:sub>4</jats:sub>)2 that are connected to adjacent dimeric units via the O and N atoms of the N-methylmorpholine ligand. Each of the Li atoms in 2 is connected to four H atoms via Li-H-B hydrogen bridges and an O and an N atom. The reaction of LiBH4 with piperidine leads to the compound (LiBH<jats:sub>4</jats:sub>)<jats:sub>6</jats:sub>(HNC<jats:sub>5</jats:sub>H1<jats:sub>0</jats:sub>)<jats:sub>16</jats:sub>, 3, which consists of two independent LiBH<jats:sub>4</jats:sub>(HNC<jats:sub>5</jats:sub>H<jats:sub>10</jats:sub>)<jats:sub>3</jats:sub> molecules and two others of composition (LiBH<jats:sub>4</jats:sub>)<jats:sub>2</jats:sub>(HNC<jats:sub>5</jats:sub>H<jats:sub>10</jats:sub>)<jats:sub>5</jats:sub> containing penta- and hexacoordinated Li atoms.</jats:p> |
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| institution | DE-Gla1, DE-Zi4, DE-15, DE-Pl11, DE-Rs1, DE-105, DE-14, DE-Ch1, DE-L229, DE-D275, DE-Bn3, DE-Brt1, DE-Zwi2, DE-D161 |
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| spelling | Leiner, Stefanie Mayer, Peter Nöth, Heinrich 1865-7117 0932-0776 Walter de Gruyter GmbH General Chemistry http://dx.doi.org/10.1515/znb-2009-0703 <jats:p>LiBH<jats:sub>4</jats:sub> solutions in diethyl ether or tetrahydrofuran react with N-methylmorpholine, Nmethylimidazole or piperidine not only with the formation of adducts LiBH<jats:sub>4</jats:sub>(L)<jats:sub>n</jats:sub> (n = 1 or 3) but also with formation of amine boranes BH<jats:sub>3</jats:sub>(L). While LiBH<jats:sub>4</jats:sub> and N-methylimidazole form the 1 : 3 adduct 1, N-methylmorpholine produces the 1 : 1 adduct 2. In both cases the adducts contain hexacoordinated Li atoms. In 1 the Li atom is coordinated to three N atoms and three H atoms. However, in compound 2 the molecules are connected in the solid state with one another to form a two-dimensional polymer built from dimeric units (LiBH<jats:sub>4</jats:sub>)2 that are connected to adjacent dimeric units via the O and N atoms of the N-methylmorpholine ligand. Each of the Li atoms in 2 is connected to four H atoms via Li-H-B hydrogen bridges and an O and an N atom. The reaction of LiBH4 with piperidine leads to the compound (LiBH<jats:sub>4</jats:sub>)<jats:sub>6</jats:sub>(HNC<jats:sub>5</jats:sub>H1<jats:sub>0</jats:sub>)<jats:sub>16</jats:sub>, 3, which consists of two independent LiBH<jats:sub>4</jats:sub>(HNC<jats:sub>5</jats:sub>H<jats:sub>10</jats:sub>)<jats:sub>3</jats:sub> molecules and two others of composition (LiBH<jats:sub>4</jats:sub>)<jats:sub>2</jats:sub>(HNC<jats:sub>5</jats:sub>H<jats:sub>10</jats:sub>)<jats:sub>5</jats:sub> containing penta- and hexacoordinated Li atoms.</jats:p> Synthesis and Structures of LiBH<sub>4</sub> Complexes with N-Heterocycles [1] Zeitschrift für Naturforschung B |
| spellingShingle | Leiner, Stefanie, Mayer, Peter, Nöth, Heinrich, Zeitschrift für Naturforschung B, Synthesis and Structures of LiBH4 Complexes with N-Heterocycles [1], General Chemistry |
| title | Synthesis and Structures of LiBH4 Complexes with N-Heterocycles [1] |
| title_full | Synthesis and Structures of LiBH4 Complexes with N-Heterocycles [1] |
| title_fullStr | Synthesis and Structures of LiBH4 Complexes with N-Heterocycles [1] |
| title_full_unstemmed | Synthesis and Structures of LiBH4 Complexes with N-Heterocycles [1] |
| title_short | Synthesis and Structures of LiBH4 Complexes with N-Heterocycles [1] |
| title_sort | synthesis and structures of libh<sub>4</sub> complexes with n-heterocycles [1] |
| title_unstemmed | Synthesis and Structures of LiBH4 Complexes with N-Heterocycles [1] |
| topic | General Chemistry |
| url | http://dx.doi.org/10.1515/znb-2009-0703 |