908373-69-3Relevant articles and documents
Dehydrogenation of LGeH by a lewis N-heterocyclic carbene borane pair under the formation of L'Ge and its reactions with B(C6F5) 3 and trimethylsilyl diazomethane: An unprecedented rearrangement of a diazocompound to an is
Jana, Anukul,Objartel, Ina,Roesky, Herbert W.,Stalke, Dietmar
, p. 7645 - 7649 (2011/03/16)
Herein we report the dehydrogenation of LGeH (1) [L = CH{(CMe)(2,6-/Pr 2C6H3N)}2] by a frustrated Lewis NHC borane pair under the formation of an imidazolium borate salt (2) and the heterocyclic germylene L'Ge (
Stable compounds of composition LGe(II)R (R = OH, PhO, C6F 5O, PhCO2) prepared by nucleophilic addition reactions
Jana, Anukul,Nekoueishahraki, Bijan,Roesky, Herbert W.,Schulzke, Carola
, p. 3763 - 3766 (2009/12/01)
The stable β-diketiminate germanium(II) compounds LGeR [L = HC(CMeNAr)2, Ar = 2,6-iPr2C6H3] (R = OTf, OH, PhO, C6F5O, PhCO2) are described. LGeOTf (2) is synthesized by salt metathesis reaction of LGeCl (1) with AgOTf and can be isolated as colorless crystals in 90% yield. Compound L'Ge (3) (L' = CH{(C=CH2)(CMe)(2,6-iPr2C6H3N) 2}) was obtained by treatment of LGeOTf (2) with 1 equiv of 1,3di-tert-butylimidazol-2-ylidene (NHC) in toluene. Reaction of 3 with H 2O, PhOH, C6F5OH, and PhCO2H, respectively, in toluene provided the germanium(II) compounds 4-7 in high yield. Compounds 2-7 were characterized by microanalysis and multinuclear NMR spectroscopy. Furthermore compounds 5, 6, and 7 are confirmed by X-ray structural analysis with the result that compounds 5,6, and 7 are monomeric and the germanium center resides in a trigonal-pyramidal environment.
Cleavage of a N-H bond of ammonia at room temperature by a germylene
Jana, Anukul,Objartel, Ina,Roesky, Herbert W.,Stalke, Dietmar
, p. 798 - 800 (2009/05/08)
The reaction of LGeCI [1; L = CH{(CMe)(2,6-iPr2C 6H3N)}2] with 1,3-di-tert-butylimidazol-2- ylidene results in the formation of the germylene L′Ge [2; L′ = CH{(C=CH2)(CMe)(2,6-iP
A heterofulvene-like germylene with a betain reactivity
Driess, Matthias,Yao, Shenglai,Brym, Markus,Van Wuellen, Christoph
, p. 4349 - 4352 (2007/10/03)
An electronic chameleon: The planar cyclogermylene 1 can be described by the resonance structures 1A and 1B. It is accessible in 79% yield by dehydrohalogenation of the corresponding (β-diketiminato)chlorogermylene by LiN(SiMe3)2. Al