“…Ph 3 GeNMe 2 , ( p -Tol) 3 GeNMe 2 , ( p -Tol) 3 GeH, [( p -Tol) 3 Ge] 2 , (Me 3 Si) 3 GeCeCl 3 ( 1 ), and [(Me 3 Si) 3 GeCl 2 ] 2 ( 2 ) were prepared according to published procedures. Improved protocols were used for the synthesis of (C 6 F 5 ) 3 GeCl, (C 6 F 5 ) 2 GeBr 2 , (C 6 F 5 ) 3 GeH, and (C 6 F 5 ) 2 GeH 2 …”
Section: Experimental
Sectionmentioning
confidence: 99%
“…76 The aromatic rings adopt staggered conformations with the values of torsion angles C−Ge−Ge−C between 38. 81 Tol) 3 Ge] 2 Ge(p-Tol) 2 (2.4450 and 2.4359 Å) 49 (Table 3). Similar to the case for compound 5, this elongation is probably caused by the effects of electron-withdrawing C 6 F 5 groups.…”
A series of oligogermanes, (Me 3 Si) 3 GeGeCl 3 , (C 6 F 5 ) 3 GeGePh 3 , (C 6 F 5 ) 3 GeGe(p-Tol) 3 , and (C 6 F 5 ) 2 Ge[Ge(p-Tol) 3 ] 2 , containing substituents with different electronic properties at neighboring germanium atoms were synthesized. According to X-ray diffraction studies, UV/visible spectroscopy, and quantum chemical calculations, these "donor−acceptor" oligogermanes are characterized by energies of electronic transitions lower than those for other similar compounds.
“…Ph 3 GeNMe 2 , ( p -Tol) 3 GeNMe 2 , ( p -Tol) 3 GeH, [( p -Tol) 3 Ge] 2 , (Me 3 Si) 3 GeCeCl 3 ( 1 ), and [(Me 3 Si) 3 GeCl 2 ] 2 ( 2 ) were prepared according to published procedures. Improved protocols were used for the synthesis of (C 6 F 5 ) 3 GeCl, (C 6 F 5 ) 2 GeBr 2 , (C 6 F 5 ) 3 GeH, and (C 6 F 5 ) 2 GeH 2 …”
Section: Experimental
Sectionmentioning
confidence: 99%
“…76 The aromatic rings adopt staggered conformations with the values of torsion angles C−Ge−Ge−C between 38. 81 Tol) 3 Ge] 2 Ge(p-Tol) 2 (2.4450 and 2.4359 Å) 49 (Table 3). Similar to the case for compound 5, this elongation is probably caused by the effects of electron-withdrawing C 6 F 5 groups.…”
A series of oligogermanes, (Me 3 Si) 3 GeGeCl 3 , (C 6 F 5 ) 3 GeGePh 3 , (C 6 F 5 ) 3 GeGe(p-Tol) 3 , and (C 6 F 5 ) 2 Ge[Ge(p-Tol) 3 ] 2 , containing substituents with different electronic properties at neighboring germanium atoms were synthesized. According to X-ray diffraction studies, UV/visible spectroscopy, and quantum chemical calculations, these "donor−acceptor" oligogermanes are characterized by energies of electronic transitions lower than those for other similar compounds.
“…--/ - A number of metallic derivatives of thioglycolic and various other sulfhydrylcarboxylic acids are known in which the organic acid functions dibasically, for example, the lead salts of -sulfhydrylpropionic acid (12), /5-sulfhydrylpropionic acid (122), and o-sulfhydrylpropionic acid (12) The coordination sphere of the lead atom does not appear to be filled in these cases.…”
Section: B the Bidentate Compoundsmentioning
confidence: 99%
“…Glutamic acid, HOOCCH2CH2CHNH2COOH, forms copper compounds similar to those of aspartic acid (202). The lead (12,122) and cobalt (236) derivatives are probably tridentate compounds of this class.…”
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.