RAPID CHARACTERIZATION OF RHODIUM DIHYDRIDES BY NUCLEAR-MAGNETIC-RESONANCE SPECTROSCOPY USING INDIRECT 2-DIMENSIONAL METHODS AND PARA-HYDROGEN

被引:38
作者
DUCKETT, SB [1 ]
BARLOW, GK [1 ]
PARTRIDGE, MG [1 ]
MESSERLE, BA [1 ]
机构
[1] UNIV SYDNEY,DEPT ORGAN CHEM,SYDNEY,NSW 2006,AUSTRALIA
来源
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS | 1995年 / 20期
关键词
D O I
10.1039/dt9950003427
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
When [RhH2(PMe(3))(3)Cl], incorporating chemically inequivalent hydrides, and [RhH2(PMe(3))(4)]Cl, containing magnetically inequivalent hydrides.,were generated using para-enriched hydrogen, their H-1-Rh-103 and H-1-P-31 two-dimensional NMR spectra were quickly obtained from < 1 mg of complex with and without the aid of pulsed field gradients.
引用
收藏
页码:3427 / 3429
页数:3
相关论文
共 16 条
[1]   HETERO-NMR ENHANCEMENT VIA PARAHYDROGEN LABELING [J].
BARKEMEYER, J ;
HAAKE, M ;
BARGON, J .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1995, 117 (10) :2927-2928
[2]  
BAX A, 1983, J MAGN RESON, P301
[3]   MULTIPLE QUANTUM SPIN-ECHO SPECTROSCOPY [J].
BODENHAUSEN, G ;
VOLD, RL ;
VOLD, RR .
JOURNAL OF MAGNETIC RESONANCE, 1980, 37 (01) :93-106
[4]   PARA-HYDROGEN AND SYNTHESIS ALLOW DRAMATICALLY ENHANCED NUCLEAR ALIGNMENT [J].
BOWERS, CR ;
WEITEKAMP, DP .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1987, 109 (18) :5541-5542
[5]  
DROBNY G, 1979, FARADAY DIV CHEM SOC, V13, P49
[6]   MORE THAN INEPT - PARAHYDROGEN AND INEPT+ GIVE UNPRECEDENTED RESONANCE ENHANCEMENT TO C-13 BY DIRECT H-1 POLARIZATION TRANSFER [J].
DUCKETT, SB ;
NEWELL, CL ;
EISENBERG, R .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1993, 115 (03) :1156-1157
[7]   OBSERVATION OF NEW INTERMEDIATES IN HYDROGENATION CATALYZED BY WILKINSONS CATALYST, RHCL(PPH(3))(3), USING PARAHYDROGEN-INDUCED POLARIZATION [J].
DUCKETT, SB ;
NEWELL, CL ;
EISENBERG, R .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1994, 116 (23) :10548-10556
[8]   ACTIVATION OF H-2 BY CHLOROCARBONYLBIS(TRIMETHYLPHOSPHINE)RHODIUM(I) LABILIZES CO AND PRODUCES THE NEW BINUCLEAR COMPLEX H(CL)RH(PME3)2(MU-H)(MU-CL)RH(PME3)(CO) [J].
DUCKETT, SB ;
EISENBERG, R ;
GOLDMAN, AS .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1993, (15) :1185-1187
[9]   PARAHYDROGEN-INDUCED POLARIZATION - A NEW SPIN ON REACTIONS WITH H2 [J].
EISENBERG, R .
ACCOUNTS OF CHEMICAL RESEARCH, 1991, 24 (04) :110-116
[10]   POLYPEPTIDE METAL CLUSTER CONNECTIVITIES IN METALLOTHIONEIN-2 BY NOVEL H-1-CD-113 HETERONUCLEAR TWO-DIMENSIONAL NMR EXPERIMENTS [J].
FREY, MH ;
WAGNER, G ;
VASAK, M ;
SORENSEN, OW ;
NEUHAUS, D ;
WORGOTTER, E ;
KAGI, JHR ;
ERNST, RR ;
WUTHRICH, K .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1985, 107 (24) :6847-6851