Concentration dependence of the 1H- and 29Si-NMR chemical shifts of tetramethyldisiloxanediol in deuterated chloroform

被引:4
作者
Kretchmer, A [1 ]
Backer, M [1 ]
机构
[1] Dow Corning Ltd, Barry CF63 2YL, Vale Glamorgan, Wales
关键词
NMR spectroscopy; Organosilicon chemistry; silanol;
D O I
10.1016/S0022-328X(01)00788-4
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
In literature, NMR chemical shifts of protons and silicon atoms in silanols have always been discussed with respect to the polarity of the solvents used. In this paper, chemical shift values of tetramethyldisiloxartediol M-2(OH) are presented with regard to their change in dependence on concentration in deuterated chloroform and on temperature. These values are compared to values found in solid state NMR spectroscopy. (C) 2001 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:233 / 240
页数:8
相关论文
共 14 条
[1]  
BACKER M, UNPUB
[2]  
BOGUNOVIC LJ, 1982, B SOC CHIM BELG, V47, P199
[3]   PROCEDURES FOR THE PREPARATION OF SILANOLS [J].
CELLA, JA ;
CARPENTER, JC .
JOURNAL OF ORGANOMETALLIC CHEMISTRY, 1994, 480 (1-2) :23-26
[4]   INFRARED DICHROISM AND MOLECULAR-CONFORMATION OF CRYSTALLINE TETRAMETHYLDISILOXANEDIOL [J].
DOBOS, S ;
MATRAI, E ;
CASTELLUCCI, E .
JOURNAL OF MOLECULAR STRUCTURE, 1978, 43 (02) :141-150
[5]   CHEMICAL-SHIFT STANDARDS IN HIGH-RESOLUTION SOLID-STATE NMR (1) C-13, SI-29 AND H-1 NUCLEI [J].
HAYASHI, S ;
HAYAMIZU, K .
BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN, 1991, 64 (02) :685-687
[6]   Two-dimensional J-resolved and SUPERCOSY NMR experiments in the solid state [J].
Kolodziejski, Waclaw ;
Klinowski, Jacek .
SOLID STATE NUCLEAR MAGNETIC RESONANCE, 1992, 1 (01) :41-44
[7]  
Konrat R, 1999, MONATSH CHEM, V130, P961
[8]   THE CRYSTAL-STRUCTURE OF (HOME2SI)2O [J].
LICKISS, PD ;
REDHOUSE, AD ;
THOMPSON, RJ ;
STANCZYK, WA ;
ROZGA, K .
JOURNAL OF ORGANOMETALLIC CHEMISTRY, 1993, 453 (01) :13-16
[9]  
Noll W, 1968, CHEM TECHNOLOGY SILI, P3
[10]   A NEW STRUCTURAL TYPE OF LIQUID-CRYSTAL - CRYSTAL-STRUCTURES AND THERMOTROPIC MESOPHASES OF DIHYDROXYTETRAALKYLDISILOXANES - COLUMNAR PHASES WITH HYDROGEN-BONDED ASSEMBLIES [J].
POLISHCHUK, AP ;
TIMOFEEVA, TV ;
MAKAROVA, NN ;
ANTIPIN, MY ;
STRUCHKOV, YT .
LIQUID CRYSTALS, 1991, 9 (03) :433-439