Lopes NP - Search Results

1

Fragmentation studies on monensin A by sequential electrospray mass spectrometry.

Lopes NP, Stark CB, Gates PJ, Staunton J. Lopes NP, et al. Analyst. 2002 Apr;127(4):503-6. doi: 10.1039/b110412h. Analyst. 2002. PMID: 12022649

2

Fragmentation studies on monensin A and B by accurate-mass electrospray tandem mass spectrometry.

Lopes NP, Stark CB, Hong H, Gates PJ, Staunton J. Lopes NP, et al. Rapid Commun Mass Spectrom. 2002;16(5):414-20. doi: 10.1002/rcm.592. Rapid Commun Mass Spectrom. 2002. PMID: 11857725

3

Fragmentation studies on lasalocid acid by accurate mass electrospray mass spectrometry.

Lopes NP, Gates PJ, Wilkins JP, Staunton J. Lopes NP, et al. Analyst. 2002 Sep;127(9):1224-7. doi: 10.1039/b201662a. Analyst. 2002. PMID: 12375848

4

Novel gas-phase ion-molecule aromatic nucleophilic substitution in beta-carbolines.

Lopes NP, Fonseca T, Wilkins JP, Staunton J, Gates PJ. Lopes NP, et al. Chem Commun (Camb). 2003 Jan 7;(1):72-3. doi: 10.1039/b210117c. Chem Commun (Camb). 2003. PMID: 12610971

5

Sesquiterpene lactones from Lychnophora ericoides.

Sakamoto HT, Flausino D, Castellano EE, Stark CB, Gates PJ, Lopes NP. Sakamoto HT, et al. Among authors: lopes np. J Nat Prod. 2003 May;66(5):693-5. doi: 10.1021/np020314v. J Nat Prod. 2003. PMID: 12762810

6

The effect of ruthenium(III) chloride on the formation of protonated parent ions in electrospray mass spectrometry.

Stark CB, Lopes NP, Fonseca T, Gates PJ. Stark CB, et al. Among authors: lopes np. Chem Commun (Camb). 2003 Nov 7;(21):2732-3. doi: 10.1039/b309913j. Chem Commun (Camb). 2003. PMID: 14649834

7

Evidence for gas-phase redox chemistry inducing novel fragmentation in a complex natural product.

Lopes NP, Stark CB, Staunton J, Gates PJ. Lopes NP, et al. Org Biomol Chem. 2004 Feb 7;2(3):358-63. doi: 10.1039/b311871a. Epub 2003 Dec 24. Org Biomol Chem. 2004. PMID: 14747864

8

Fragmentation studies on tetronasin by accurate-mass electrospray tandem mass spectrometry.

Fonseca T, Lopes NP, Gates PJ, Staunton J. Fonseca T, et al. Among authors: lopes np. J Am Soc Mass Spectrom. 2004 Mar;15(3):325-35. doi: 10.1016/j.jasms.2003.10.020. J Am Soc Mass Spectrom. 2004. PMID: 14998534 Free article.

9

New chemical evidence for the ability to generate radical molecular ions of polyenes from ESI and HR-MALDI mass spectrometry.

Guaratini T, Vessecchi RL, Lavarda FC, Maia Campos PM, Naal Z, Gates PJ, Lopes NP. Guaratini T, et al. Among authors: lopes np. Analyst. 2004 Dec;129(12):1223-6. doi: 10.1039/b412154f. Epub 2004 Oct 22. Analyst. 2004. PMID: 15565222

10

Letter: radical ion and protonated molecule formation with retinal in electrospray and nanospray.

Guaratini T, Gates PJ, Cardozo KH, Campos PM, Colepicolo P, Lopes NP. Guaratini T, et al. Among authors: lopes np. Eur J Mass Spectrom (Chichester). 2006;12(1):71-4. doi: 10.1255/ejms.784. Eur J Mass Spectrom (Chichester). 2006. PMID: 16531653

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