Reaction of RGeBr3 (R = iPr2C6H3NSiMe3) with ammonia to give (RGe)2(NH2)4(NH): A compound containing terminal NH2 groups

Angewandte Chemie - International Edition

Volumn 38, Issue 4, 1999, Pages 522-523

  Wraage, Karsten ^a   Lameyer, Lutz ^b   Stalke, Dietmar ^b   Roesky, Herbert W ^a  

^a UNIVERSITY OF GÖTTINGEN   (Germany)

^b UNIVERSITY OF WÜRZBURG   (Germany)

Author keywords

Amides; Bromine; Germanium; Imides

Indexed keywords

AMINO ACID; AMMONIA; ETHER; GERMANIUM DERIVATIVE; IMINO ACID; SILICON;

AMINO TERMINAL SEQUENCE; ARTICLE; CHEMICAL BOND; CHEMICAL STRUCTURE; POLYMERIZATION; REACTION ANALYSIS; STRUCTURE ANALYSIS; SYNTHESIS;

EID: 0033557419     PISSN: 14337851     EISSN: None     Source Type: Journal    
DOI: 10.1002/(SICI)1521-3773(19990215)38:4<522::AID-ANIE522>3.0.CO;2-N     Document Type: Article

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17. -3. All non-hydrogen atoms were refined anisotropically. The hydrogen atoms on N2, N3, N5, and N6 (H21, H22, H31, H32, H51, H52, H61, and H62) were localized by difference Fourier syntheses and freely refined using distance restraints. The ideal geometrical positions of all the other hydrogen atoms were calculated and refined using a riding model. Crystallographic data (excluding structure factors) for the structure reported in this paper have been deposited with the Cambridge Crystallographic Data Centre as supplementary publication no. CCDC-103 202. Copies of the data can be obtained free of charge on application to CCDC, 12 Union Road, Cambridge CB21EZ, UK (fax: (+44)1223-336-033; e-mail: deposit@ccdc.cam.ac.uk).