Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Keun Sam, Jang"'
Autor:
Sung-Sik Lee, Sungyul Lee, Byung Chul Lee, Gi Hyung Jang, Young Ho Oh, Keun Sam Jang, Sung Wook Park, Dong Woo Kim
Publikováno v:
Bulletin of the Korean Chemical Society. 40:894-897
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0a94605145422bf92d7e70bcb3046c7a
https://doi.org/10.1002/bkcs.11842
https://doi.org/10.1002/bkcs.11842
Publikováno v:
ChemistrySelect. 2:7227-7232
The highly regioselective and efficient synthesis of diverse substituted-benzothiazoles, including heterocyclic units and amino groups, was achieved in moderate to high yields from ortho-bromothiobenzanilides, ortho-bromoarylthioureas, ortho-bromoben
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::526c0d389e8c4242d9d2c363547ec2d9
https://doi.org/10.1002/slct.201701130
https://doi.org/10.1002/slct.201701130
Autor:
Robert A. Koeppe, Yong Woon Jung, Guie Gu, Phillip S. Sherman, Keun Sam Jang, Carole Quesada, David M. Raffel
Publikováno v:
ACS Chemical Neuroscience. 8:1530-1542
Fluorine-18 labeled phenethylguanidines are currently under development in our laboratory as radiotracers for quantifying regional cardiac sympathetic nerve density using PET imaging techniques. In this study, we report an efficient synthesis of 18F-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bfd960f5827d0bd296b296dfcc4e3d96
https://doi.org/10.1021/acschemneuro.7b00051
https://doi.org/10.1021/acschemneuro.7b00051
Publikováno v:
Tetrahedron. 72:5106-5114
Divergent functionalized 8-methoxyquinaldines were synthesized via regioselective debromination, 1,3-bromine shift process, aromatization with treatment of a strong base, nucleophilic substitution reaction at the C7 position using amines and cyanide
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::df0e083ed6979c1a7d3fe3620ff23056
https://doi.org/10.1016/j.tet.2016.07.010
https://doi.org/10.1016/j.tet.2016.07.010
Autor:
David M, Raffel, Yong-Woon, Jung, Robert A, Koeppe, Keun Sam, Jang, Guie, Gu, Peter J H, Scott, Venkatesh L, Murthy, Jill, Rothley, Kirk A, Frey
Publikováno v:
Circulation. Cardiovascular imaging. 11(12)
Disease-induced damage to cardiac autonomic nerve populations is associated with an increased risk of sudden cardiac death. The extent of cardiac sympathetic denervation, assessed using planar scintigraphy or positron emission tomography, has been sh
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::2787c9d2674eafa3b5830f95e768f867
https://pubmed.ncbi.nlm.nih.gov/30558497
https://pubmed.ncbi.nlm.nih.gov/30558497
Autor:
Keun Sam Jang, David M. Raffel, Robert A. Koeppe, Venkatesh L. Murthy, Yong-Woon Jung, Kirk A. Frey, Guie Gu, Jill Rothley, Peter Scott
Publikováno v:
Circulation: Cardiovascular Imaging. 11
Background: Disease-induced damage to cardiac autonomic nerve populations is associated with an increased risk of sudden cardiac death. The extent of cardiac sympathetic denervation, assessed using planar scintigraphy or positron emission tomography,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1a89c964e7c2b02012589b5e63c16d70
https://doi.org/10.1161/circimaging.118.007965
https://doi.org/10.1161/circimaging.118.007965
Publikováno v:
Korean Journal of Applied Statistics. 27:543-552
High bandwidth RF such as Bluetooth, GPRS, EDGE, 3GSM, HSDPA is papular in the mobile phone market. A non-conducting metal coating process requires an e-beam deposition of metal, two steps of UV hard coating primer and top coating; however, it is ine
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f0ec9305c011d77c1c63f6bc11f404a8
https://doi.org/10.5351/kjas.2014.27.4.543
https://doi.org/10.5351/kjas.2014.27.4.543
Autor:
Sang Hee Lee, Dong Wook Kim, David M. Raffel, Sang Eun Kim, Sungyul Lee, Byung Chul Lee, Sung-Sik Lee, Keun Sam Jang, Young Ho Oh
Publikováno v:
Journal of Fluorine Chemistry. 227:109387
We analyze the effects of protecting group(s) on the efficiency of aromatic 18F-labeling of guanidine-containing radiopharmaceuticals by quantum chemical methods. We elucidate the origin of experimental observations: The fully protected N,N’,N’
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fe63921cc99dc703e0d45bf7af775f74
https://doi.org/10.1016/j.jfluchem.2019.109387
https://doi.org/10.1016/j.jfluchem.2019.109387
Autor:
Keun Sam Jang, Carole Quesada, David M. Raffel, Yong Woon Jung, Robert A. Koeppe, Guie Gu, Phillip S. Sherman
Publikováno v:
Journal of Nuclear Medicine. 54:1645-1652
UNLABELLED Most cardiac sympathetic nerve radiotracers are substrates of the norepinephrine transporter (NET). Existing tracers such as (123)I-metaiodobenzylguanidine ((123)I-MIBG) and (11)C-(-)-meta-hydroxyephedrine ((11)C-HED) are flow-limited trac
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dab3cc0417327bd6b53732060de1d862
https://doi.org/10.2967/jnumed.113.120659
https://doi.org/10.2967/jnumed.113.120659
Publikováno v:
Bioorganic & Medicinal Chemistry Letters. 23:1612-1616
A new cardiac sympathetic nerve imaging agent, [(18)F]4-fluoro-m-hydroxyphenethylguanidine ([(18)F]4F-MHPG), was synthesized and evaluated. The radiosynthetic intermediate [(18)F]4-fluoro-m-tyramine ([(18)F]4F-MTA) was prepared and then sequentially
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::03cdcc2e6c25776c7e1171b11a264bbf
https://doi.org/10.1016/j.bmcl.2013.01.106
https://doi.org/10.1016/j.bmcl.2013.01.106