Quantitative 13C NMR spectroscopy using refocused constant-time INEPT, Q-INEPT-CT

Journal of Magnetic Resonance

Volumn 204, Issue 1, 2010, Pages 124-130

  Makela A V ^a   Kilpelainen I ^a   Heikkinen, S ^a  

^a UNIVERSITY OF HELSINKI   (Finland)

Author keywords

13C NMR; Q DEPT; Q INEPT CT; Quantitative NMR

Indexed keywords

ANALYSIS OF VARIOUS; CT-QUANTITATIVE; LOW CONCENTRATIONS; NATURAL ABUNDANCE; NMR SPECTROSCOPY; POLARIZATION TRANSFER; PULSE SEQUENCE; QUANTITATIVE MEASUREMENT; QUANTITATIVE RESULT; RELAXATION EFFECT; REPETITION RATE; SIGNAL DISPERSION; SIGNAL INTENSITIES; SIGNAL LOSS;

NUCLEAR MAGNETIC RESONANCE; SIGNAL TO NOISE RATIO;

NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY;

CARBON;

ALGORITHM; ARTICLE; CHEMICAL MODEL; CHEMISTRY; COMPUTER SIMULATION; METHODOLOGY; NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY;

ALGORITHMS; CARBON; CARBON ISOTOPES; COMPUTER SIMULATION; MAGNETIC RESONANCE SPECTROSCOPY; MODELS, CHEMICAL;

EID: 77950187986     PISSN: 10907807     EISSN: 10960856     Source Type: Journal    
DOI: 10.1016/j.jmr.2010.02.015     Document Type: Article

References (19)

1. Mierisová S., and Ala-Korpela M. MR spectroscopy quantitation: a review of frequency domain methods. NMR Biomed. 14 (2001) 247-259
2. 13C spectra of complex molecules by using polarization transfer spectroscopy. A superior method to off-resonance decoupling. J. Am. Chem. Soc. 102 (1980) 6388-6390
3. Doddrell D.M., Pegg D., and Bendall M. Distortionless enhancement of NMR signals by polarization transfer. J. Magn. Reson. 48 (1982) 323-327
4. CH dependence in DEPT polarization transfers. J. Am. Chem. Soc. 126 (2004) 3682-3683
5. 13C NMR. Anal. Chem. 80 (2008) 8293-8298
6. Heikkinen S., Toikka M.M., Karhunen P.T., and Kilpeläinen I.A. Quantitative 2D HSQC (Q-HSQC) via suppression of J-dependence of polarization transfer in NMR spectroscopy: application to wood lignin. J. Am. Chem. Soc. 125 (2003) 4362-4367
7. Koskela H., Kilpeläinen I., and Heikkinen S. Some aspects of quantitative 2D NMR. J. Magn. Reson. 174 (2005) 237-244
8. Sørensen O., Eich G., Levitt M., Bodenhausen G., and Ernst R. Product operator formalism for the description of NMR pulse experiments. Prog. Nuclear Magn. Reson. Spectr. 16 (1984) 163-192
9. Burum D.P., and Ernst R.R. Net polarization transfer via a J-ordered state for signal enhancement of low-sensitivity nuclei. J. Magn. Reson 39 (1980) 163-168
10. Ernst R.R., Bodenhausen G., and Wokaun A. Principles of Nuclear Magnetic Resonance in One and Two Dimensions. 2nd ed. (1992), Oxford University Press, Oxford, UK
11. Lasdon L., Warren A., Jain A., and Ratner M. Design and testing of a generalized reduced gradient code for nonlinear programming. ACM Trans. Math. Softw. 4 (1978) 34-50
12. Shaka A.J. Composite pulses for ultra-broadband spin inversion. Chem. Phys. Lett. 120 (1985) 201-205
13. Shaka A.J., Barker P.B., and Freeman R. Experimental demonstration of wideband spin inversion. J. Magn. Reson. 67 (1986) 580-584
14. CαHα coupling constants as a probe for protein backbone conformation. J. Biomol. NMR 3 (1993) 67-80
15. Hwang T., van Zijl P.C.M., and Garwood M. Fast broadband inversion by adiabatic pulses. J. Magn. Reson. 133 (1998) 200-203
16. Garwood M., and DelaBarre L. The return of the frequency sweep: designing adiabatic pulses for contemporary NMR. J. Magn. Reson. 153 (2001) 155-177
17. Smith M.A., Hu H., and Shaka A.J. Improved broadband inversion performance for NMR in liquids. J. Magn. Reson. 151 (2001) 269-283
18. Skinner T.E., Kobzar K., Luy B., Bendall M.R., Bermel W., Khaneja N., and Glaser S.J. Optimal control design of constant amplitude phase-modulated pulses: application to calibration-free broadband excitation. J. Magn. Reson. 179 (2006) 241-249
19. Shaka A.J., Keeler J., Frenkiel T., and Freeman R. An improved sequence for broadband decoupling: WALTZ-16. J. Magn. Reson. 52 (1983) 335