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Al-Sanea, Mohammad M.,El-Deeb, Ibrahim M.,Lee, So Ha Korean Chemical Society 2013 Bulletin of the Korean Chemical Society Vol.34 No.2
A new series of 4-(2-(substituted)pyridin-4-yl)-3-(3-methoxy-5-methylphenyl)-1H-pyrazoles (4a-f) and their 1,2-isoxazole analogues (5a-f) has been rationally designed, synthesized and screened against both ROS and MAPK14 kinases. Compounds 4b, 4c and 4e showed moderate inhibitions against both ROS and MAPK14 kinases. Compound 4e has showed the strongest inhibitions with IC50 values of 1.25 ${\mu}M$ and 3.00 ${\mu}M$ against ROS and MAPK14 kinases, respectively. A brief structure-activity relationship study and a molecular modeling study were made revealing a group of essential structural features for good kinase inhibitory activity within this new class of kinase inhibitors.
Mohammad M. Al-Sanea,Ibrahim M. El-deeb,이소하 대한화학회 2013 Bulletin of the Korean Chemical Society Vol.34 No.2
A new series of 4-(2-(substituted)pyridin-4-yl)-3-(3-methoxy-5-methylphenyl)-1H-pyrazoles (4a-f) and their 1,2-isoxazole analogues (5a-f) has been rationally designed, synthesized and screened against both ROS and MAPK14 kinases. Compounds 4b, 4c and 4e showed moderate inhibitions against both ROS and MAPK14 kinases. Compound 4e has showed the strongest inhibitions with IC50 values of 1.25 μM and 3.00 μM against ROS and MAPK14 kinases, respectively. A brief structure-activity relationship study and a molecular modeling study were made revealing a group of essential structural features for good kinase inhibitory activity within this new class of kinase inhibitors.
Mohammad M. Al-Sanea,박병선,Ahmed Z. Abdelazem,Khalid B. Selim,유경호,심태보,태진성,이소하 대한화학회 2015 Bulletin of the Korean Chemical Society Vol.36 No.1
A series of rationally designed ROS1 tyrosine kinase inhibitors 6a–9b with bipyridinyl pyrazole scaffold was synthesized and screened. The scaffold itself has showed an exclusive selectivity profile over ROS1 closely related kinases,ALKand c-Met. The aim of this study was to further explore the structure–activity relationships (SAR) of the bipyridinyl pyrazole core structure, and to improve its ROS1 inhibitory potency. The rational of this study was to explore the nature of the proposed binding site for the pyrazoleNHsubstituents. Careful selections of pyrazoleNHsubstituent groups along with their regioisomers were considered. The compounds exhibited high degree of potency, IC50 values of 21–159 nM. A detailed SAR of bipyridinyl pyrazole scaffold has been finally well established and the virtual screening strategy, through molecular docking, has been performed for this type of ROS1 kinase inhibitors and the docked poses along with the activity data have gone in consistent with SAR specifications.
Elkamhawy Ahmed,Mohammad M. Al-Sanea,송치만,심태보,노은주 대한화학회 2015 Bulletin of the Korean Chemical Society Vol.36 No.7
A new series possessing [1,2,3]triazolo[4,5-d]pyrimidine scaffold was synthesized and biologically evaluated for potential antiproliferative activity. Fourteen compounds were selected for in vitro anticancer assay over a panel of 60 cell lines at National Cancer Institute (NCI), USA. The most sensitive cell lines to the synthesized compounds were leukemia (K-562 and SR), nonsmall cell lung cancer HOP-92, and melanoma MDA-MB-435. Compounds 12 and 24 exerted broad spectrum activity against most cell panel, while compounds 14, 21, and 23 exhibited effectiveness toward specific cell lines belong to different tumor subpanels. Accordingly, SAR, COMPARE analyses, and in silico ADME profiling were discussed for the target compounds. In addition, compounds 11 and 22 exerted good FGFR3 inhibitory activity with 58.8 and 46.7% at 100 μM, respectively. Taken as a whole, the present study revealed that the new series can be considered as promising lead for further development of more potent anticancer agents as well as FGFR3 kinase potential inhibitors.