Publications by authors named "Sam Rok Keum"

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Novel stilbene-based Fischer base analog of leuco-TAM - (2E,2'Z)-{2-(4-(E)-styrylphenyl)propane-1,3-diylidene}bis(1,3,3-trimethylindoline) - derivatives: synthesis and structural consideration by 1D NMR and 2D NMR spectroscopy.
Sam-Rok Keum, Hyun-Woo Lim

Magn Reson Chem· February 2016

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Synthesis and X-ray crystal structure of isomeric pyridine-based leuco-TAM dyes, 2,2-(2-(pyridinyl)propane-1,3-diylidene)bis(5-chloro-1,3,3-trimethyl indoline) derivatives and unusual stability of 4-pyridinyl compound.
So-Young Ma, Sam-Rok Keum

Spectrochim Acta A Mol Biomol Spectrosc· September 2013

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1H and 13C NMR assignments for new heterocyclic TAM leuco dyes, (2Z,2'E)-2,2'-(2-phenyl propane-1,3-diylidene) bis(1,3,3-trimethylindoline) derivatives. Part II.
Sam-Rok Keum, Se-Jung Roh, Min-Hyung Lee, Francoise Sauriol, Erwin Buncel

Magn Reson Chem· September 2008

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Synthesis and PPAR-gamma ligand-binding activity of the new series of 2'-hydroxychalcone and thiazolidinedione derivatives.
Sang Hoon Jung, Soo Young Park, Youngmi Kim-Pak, Hong Kyu Lee, Kyong Soo Park, Sam Rok Keum

Chem Pharm Bull (Tokyo)· March 2006

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Dicondensed indolinobenzospiropyrans as precursors of thermo- and photochromic spiropyrans. Part II: Assignment of (1)H and (13)C NMR spectra.
Sam-Rok Keum, Su-Mi Ahn, Se-Jung Roh, Su-Jin Park, Sung-Hoon Kim

Magn Reson Chem· January 2006

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Complete 1H and 13C NMR spectral assignment of symmetric and asymmetric bis-spiropyran derivatives.
Sam-Rok Keum, Hyo-Jung Roh, Yoon-Ki Choi, Soon-Sung Lim, Sung-Hoon Kim

Magn Reson Chem· October 2005

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Inhibitory effect of pyridyloxy- or phenoxylphenoxyalkanate derivatives on rat lens aldose reductase and rat platelet aggregation.
Soon Sung Lim, Kuk Hyun Shin, Sang Hoon Jung, Kye Jung Shin, Dong Chan Kim, Sam Rok Keum

J Pharm Pharmacol· July 2004

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