AMMONIUM SALTS OF ORGANOPHOSPHORUS ACIDS. CRYSTAL AND MOLECULAR STRUCTURE OF [Et3NH]+[(SPMe2)(SPPh2)N]- AND [2-{O(CH2CH2)2N(H)CH2}C6H4]+[S2P(OPri)2]-

被引:0
作者
Preda, Ana Maria [1 ]
Kulcsar, Monika [2 ]
Varga, Richard A. [1 ]
Margineanu, Dragos [1 ]
Silvestru, Anca [1 ]
机构
[1] Univ Babes Bolyai, Fac Chem & Chem Engn, Cluj Napoca 400028, Romania
[2] Univ Zaragoza, Dept Quim Inorgan, Inst Ciencia Mat Aragon, CSIC, E-50009 Zaragoza, Spain
来源
STUDIA UNIVERSITATIS BABES-BOLYAI CHEMIA | 2010年 / 55卷 / 02期
关键词
onium salts; intermolecular interactions; supramolecular network; dimeric units; QUASI-CYCLIC STRUCTURES; SUPRAMOLECULAR ASSOCIATIONS; STEREOCHEMICAL ASPECTS; COORDINATION PATTERNS; DERIVATIVES; PHOSPHORUS; COMPLEXES; LIGANDS; BONDS; OXO;
D O I
暂无
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The ammonium salts [Et3NH]L-+(-){L- = [(SPMe2)(SPPh2)N](-) (1), Ph2PS2- (2)} were obtained in the reaction between triethylamine and the corresponding organophosphorus acid in a 1: 1 molar ratio, while [2-{O(CH2CH2)(2)N(H)CH2}C6H4](+)[S2P(OPri)(2)](-) (3) resulted as hydrolysis product in the process of growing crystals of [2-{O(CH2CH2)(2)N(H)CH2}C6H4SeS2P(OPri)(2). Compounds 1 and 2 were characterized by H-1 and P-31 NMR spectroscopy. Single-crystal X-ray diffraction studies revealed the presence of short intermolecular S center dot center dot center dot H contacts which result in the formation of dimeric units in 1 and of a layered supramolecular structure in 3.
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页码:237 / 244
页数:8
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