Para-hydrogen enrichment and hyperpolarization

Concepts in Magnetic Resonance Part A: Bridging Education and Research

Volumn 28, Issue 5, 2006, Pages 321-330

  Canet, Daniel ^a   Aroulanda, Christie ^a   Mutzenhardt, Pierre ^a   Aime, Silvio ^b   Gobetto, Roberto ^b   Reineri, Francesca ^b  

^a NANCY UNIVERSITÉ   (France)

^b UNIVERSITY OF TURIN   (Italy)

Author keywords

Hydrogen; Hyperpolarization; NMR sensitivity enhancement; Nuclear spin isomers

Indexed keywords

EID: 33749381836     PISSN: 15466086     EISSN: 15525023     Source Type: Journal    
DOI: 10.1002/cmr.a.20065     Document Type: Article

References (37)

1. Bowers CR, Weitekamp DP. 1986. Transformation of symmetrization order to nuclear spin magnetization by chemical reaction and nuclear magnetic resonance. Phys Rev Lett 57:2645-2648.
2. Kirss RU, Eisenshmid TC, Eisenberg R. 1988. Para hydrogen induced polarization in hydrogenation reactions catalyzed by ruthenium-phosphine complexes. J Am Chem Soc 110:8564-8566.
3. Bowers CR, Weitekamp DP. 1987. Parahydrogen and synthesis allow dramatically enhanced nuclear alignment. J Am Chem Soc 109:5541-5542.
4. Pravica MG, Weitekamp DP. 1988. Net NMR alignment by adiabatic transport of para-hydrogen addition products to high magnetic field. Chem Phys Lett 145: 255-258.
5. Duckett SB, Sleigh CJ. 1999. Applications of the para-hydrogen phenomenon: a chemical perspective. Prog NMR Spectrosc 34:71-92.
6. Natterer J, Bargon J. 1997. Parahydrogen induced polarization. Prog NMR Spectrosc 31:293-315.
7. Bargon J, Kandels J, Woelk K. 1993. Ortho and parahydrogen induced nuclear spin polarization. J Phys Chem 180:65-93.
8. Bowers CR. 2002. Sensitivity enhancement utilizing parahydrogen. In: Encyclopedia on nuclear magnetic resonance. Vol. 9. New York: John Wiley & Sons. p. 750-770.
9. Blazina D, Duckett SB, Dunne JP, Godard C. 2004. Applications of the parahydrogen phenomenon in inorganic chemistry. Dalton Trans 17:2601-2609.
10. st ed. New York: John Wiley & Sons.
11. Wigner EP. 1933. Uber die paramagnetische Umwandlung von Para-Orthowasserstoff. Z Phys Chem B23: 28-32.
12. Stevenson R. 1983. A mechanism for the para-ortho conversion of hydrogen by diamagnetic substances. J Catalysis 79:218-221.
13. Pravica MG, Silvera IF. 1998. NMR study of ortho-para conversion at high pressure in hydrogen. Phys Rev Lett 81:4180-4183.
14. 2 conversion. Phys Chem Chem Phys 8:1929-1935.
15. Tadros ME, Vaska L. 1981. Para-hydrogen conversion and hydrogen-deuterium equilibration catalyzed by diamagnetic iridium, platinum and ruthenium complexes in non-aqueous solution. J Coll Int Sci 85:389-410.
16. Leffler AJ. 1965. Theoretical calculation of the ortho-para hydrogen transition rate on a paramagnetic solid surface. J Chem Phys 43:4410-4415.
17. Matsumoto M, Espenson JH, 2005. Kinetics of the interconversion of parahydrogen and orthohydrogen catalyzed by paramagnetic complex ions. J Am Chem Soc 127:11447-11453.
18. Natterer J, Schedletzky O, Barkemeyer J, Bargon J, Glaser SJ. 1998. Investigating catalytic processes with parahydrogen: evolution of zero-quantum coherence in AA′X spin systems. J Magn Reson 113:92-97.
19. Hubler P, Natterer J, Bargon J. 1998. Indirect characterization of hydrogenation intermediates using PASADENA NMR spectroscopy-evolution of zero quantum coherence in AB spin systems. Ber Busenges Phys Chem 102:364-369.
20. 2 spin system initially polarized through para-hydrogen. J Am Chem Soc 120:6770-6773.
21. Barkemeyer J, Haake M, Bargon J. 1995. Hetero-NMR enhancement via parahydrogen labeling. J Am Chem Soc 117:2927-2928.
22. Carson PJ, Bowers CR, Weitekamp DP. 2001. The PASADENA effect at a solid surface: high-sensitivity nuclear magnetic resonance of hydrogen chemisorption. J Am Chem Soc 123:11821-11822.
23. 3 cluster revealed by the enhanced NMR emission resonance from molecular hydrogen. J Phys Chem A 103:9702-9705.
24. Koch A, Bargon J. 2000. Examination of subsequent reaction products enhanced through parahydrogen-induced nuclear polarization (PHIP). Magn Reson Chem 38:216-220.
25. Oldham SM., Houlis JF, Sleigh CJ, Duckett SB, Eisenberg R. 2000. Observation of new intermediates in the reaction of dihydrogen with iridium, rhodium and mixed metal A-frame complexes with parahydrogen induced polarization. Organometallics 19:2985-2993.
26. Duckett SB, Field LD, Messerle B, Shaw WJ, Solen LP. 2000. Addition of hydrogen to a cationic iridium(I) complex: a study using parahydrogen NMR. J Chem Soc Dalton Trans 2251-2253.
27. Sorensen OW, Eich GW, Levin MH, Bodenhausen G, Ernst RR. 1983. Product operator formalism for the description of NMR pulse experiments. Prog Nucl Magn Reson Spectres 16:163-192.
28. 13C PHIP NMR spectra and polarization transfer during the homogeneous hydrogenation of alkynes with parahydrogen. Magn Res Chem 40:157-160.
29. Aime S, Canet D, Gobetto R, Reineri F. 2003. Hyperpolarization transfer from parahydrogen to deuterium via carbon-13. J Chem Phys 119:8890-8896.
30. 2′X spin systems. J Magn Reson 178:184-192.
31. 2 enhanced magnetizations in alkene moieties at Rh(I) centers. J Phys Chem A 105:6305-6310.
32. Koch A, Bargon J. 2001. In situ NMR observation of mono and bi-nuclear rhodium dihydride complexes using parahydrogen induced polarization. Inorg Chem 40:533-539.
33. Geirnoth R, Heinrich H, Adams NJ, Deeth RJ, Bargon J, Brown JM. 2000. PHIP detection of transient rhodium dihydride intermediate in homogeneous hydrogenation of dehydroamino acids. J Am Chem Soc 122: 12381-12382.
34. Hubler P, Bargon J. 2000. In situ transfer of parahydrogen induced nuclear spin polarization-structural characterization of hydrogenation intermediates. Angew Chem Int Ed 39:3701-3703.
35. 13C angiography. Magn Reson Med 46:1-5.
36. 13C through order transfer from parahydrogen: a new contrast agent for MRI. Magn Res Imaging 23:153-157.
37. Bargon J, Bommerich U, Kadlecek S, Ishii M, Fischer MC, Rizi RR. 2005. Homogeneous hydrogenation yielding a hyperpolarized form of the inhalation narcotic diethyl ether. Proc Intl Soc Magn Reson Med 13:2572.