Addition of H2 to a cationic iridium(I) complex:: a study using parahydrogen NMR

被引：4

作者：

Duckett, SB

Field, LD

Messerle, BA ^{[1
]}

Shaw, WJ

Soler, LP

机构：

[1] Univ New S Wales, Sch Chem, Sydney, NSW 2052, Australia

[2] Univ York, Dept Chem, Heslington YO10 5DD, England

[3] Univ Sydney, Sch Chem, Sydney, NSW 2006, Australia

来源：

JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS | 2000年 / 14期

关键词：

D O I：

10.1039/b003987j

中图分类号：

O61 [无机化学];

学科分类号：

070301 ; 081704 ;

摘要：

Parahydrogen enhanced NMR signals are used to monitor the reaction between the cationic iridium(I) complex [Ir(BPM)(CO)(2)][BPh4] (BPM = bis(pyrazol-1-yl)methane) and dihydrogen: four major products are formed in a cascade of reactions.

引用

页码：2251 / 2253

页数：3

共 20 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] NATURAL ABUNDANCE N-15 NMR BY ENHANCED HETERONUCLEAR SPECTROSCOPY [J].

BODENHAUSEN, G ;

RUBEN, DJ .

CHEMICAL PHYSICS LETTERS, 1980, 69 (01) :185-189

[3] 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

[4] RAPID REVERSIBLE FISSION OF A C-H BOND IN A METAL-COMPLEX - X-RAY CRYSTAL-STRUCTURE OF [RHHCL(BUT2PCH2CH2CHCH2CH2PBUT2)] [J].

CROCKER, C ;

ERRINGTON, RJ ;

MCDONALD, WS ;

ODELL, KJ ;

SHAW, BL ;

GOODFELLOW, RJ .

JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1979, (11) :498-499

[5] 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

[6] Equilibria between isomers of ruthenium dihydride complexes: Detection of minor isomers by parahydrogen induced polarisation [J].

Duckett, SB ;

Mawby, RJ ;

Partridge, MG .

CHEMICAL COMMUNICATIONS, 1996, (03) :383-384

[7] OBSERVATION OF H-2 OXIDATIVE ADDITION TO CHLOROCARBONYLBIS(TRIPHENYLPHOSPHINE)RHODIUM(I) USING PARAHYDROGEN-INDUCED POLARIZATION [J].

DUCKETT, SB ;

EISENBERG, R .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1993, 115 (12) :5292-5293

[8] 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

[9] Applications of the parahydrogen phenomenon: A chemical perspective [J].

Duckett, SB ;

Sleigh, CJ .

PROGRESS IN NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY, 1999, 34 (01) :71-92

[10]

DUCKETT SB, 1990, J CHEM SOC CHEM COMM, P511

← 1 2 →