Helmy R - Search Results

1

One-Step Regio- and Stereoselective Electrochemical Synthesis of Orexin Receptor Antagonist Oxidative Metabolites.

Yao H, Sherer EC, Lu M, Small J, Martin GE, Lam YH, Chen Q, Helmy R, Liu Y, Chen H. Yao H, et al. Among authors: helmy r. J Org Chem. 2022 Nov 18;87(22):15011-15021. doi: 10.1021/acs.joc.2c01311. Epub 2022 Nov 2. J Org Chem. 2022. PMID: 36322780 Free PMC article.

2

Concentration determination of methyl magnesium chloride and other Grignard reagents by potentiometric titration with in-line characterization of reaction species by FTIR spectroscopy.

Chen Y, Wang T, Helmy R, Zhou GX, LoBrutto R. Chen Y, et al. Among authors: helmy r. J Pharm Biomed Anal. 2002 Jul 1;29(3):393-404. doi: 10.1016/s0731-7085(02)00079-1. J Pharm Biomed Anal. 2002. PMID: 12062641

3

Wetting in hydrophobic nanochannels: a challenge of classical capillarity.

Helmy R, Kazakevich Y, Ni C, Fadeev AY. Helmy R, et al. J Am Chem Soc. 2005 Sep 14;127(36):12446-7. doi: 10.1021/ja053267c. J Am Chem Soc. 2005. PMID: 16144365

4

The Absolute Bioavailability and Effect of Food on the Pharmacokinetics of Odanacatib: A Stable-Label i.v./Oral Study in Healthy Postmenopausal Women.

Zajic S, Rossenu S, Hreniuk D, Kesisoglou F, McCrea J, Liu F, Sun L, Witter R, Gauthier D, Helmy R, Joss D, Ni T, Stoltz R, Stone J, Stoch SA. Zajic S, et al. Among authors: helmy r. Drug Metab Dispos. 2016 Sep;44(9):1450-8. doi: 10.1124/dmd.116.069906. Epub 2016 Jul 11. Drug Metab Dispos. 2016. PMID: 27402726 Clinical Trial.

5

Thermal stability of organic monolayers chemically grafted to minerals.

McElwee J, Helmy R, Fadeev AY. McElwee J, et al. Among authors: helmy r. J Colloid Interface Sci. 2005 May 15;285(2):551-6. doi: 10.1016/j.jcis.2004.12.006. J Colloid Interface Sci. 2005. PMID: 15837471

6

Coupling of ultrafast LC with mass spectrometry by DESI.

Cai Y, Liu Y, Helmy R, Chen H. Cai Y, et al. Among authors: helmy r. J Am Soc Mass Spectrom. 2014 Oct;25(10):1820-3. doi: 10.1007/s13361-014-0954-4. Epub 2014 Jul 15. J Am Soc Mass Spectrom. 2014. PMID: 25023648

7

Organic chemistry. Nanomole-scale high-throughput chemistry for the synthesis of complex molecules.

Buitrago Santanilla A, Regalado EL, Pereira T, Shevlin M, Bateman K, Campeau LC, Schneeweis J, Berritt S, Shi ZC, Nantermet P, Liu Y, Helmy R, Welch CJ, Vachal P, Davies IW, Cernak T, Dreher SD. Buitrago Santanilla A, et al. Among authors: helmy r. Science. 2015 Jan 2;347(6217):49-53. doi: 10.1126/science.1259203. Epub 2014 Nov 20. Science. 2015. PMID: 25554781

8

Online Investigation of Aqueous-Phase Electrochemical Reactions by Desorption Electrospray Ionization Mass Spectrometry.

Lu M, Liu Y, Helmy R, Martin GE, Dewald HD, Chen H. Lu M, et al. Among authors: helmy r. J Am Soc Mass Spectrom. 2015 Oct;26(10):1676-85. doi: 10.1007/s13361-015-1210-2. Epub 2015 Aug 5. J Am Soc Mass Spectrom. 2015. PMID: 26242804

9

Integration of electrochemistry with ultra-performance liquid chromatography/mass spectrometry.

Cai Y, Zheng Q, Liu Y, Helmy R, Loo JA, Chen H. Cai Y, et al. Among authors: helmy r. Eur J Mass Spectrom (Chichester). 2015;21(3):341-51. doi: 10.1255/ejms.1318. Eur J Mass Spectrom (Chichester). 2015. PMID: 26307715 Free PMC article.

10

Capture of reactive monophosphine-ligated palladium(0) intermediates by mass spectrometry.

Zheng Q, Liu Y, Chen Q, Hu M, Helmy R, Sherer EC, Welch CJ, Chen H. Zheng Q, et al. Among authors: helmy r. J Am Chem Soc. 2015 Nov 11;137(44):14035-8. doi: 10.1021/jacs.5b08905. Epub 2015 Oct 28. J Am Chem Soc. 2015. PMID: 26498505

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