Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Kwang-Su Choi"'
Autor:
Kwang-Su Choi, Sung-Gon Kim
Publikováno v:
Acta Crystallographica Section E, Vol 66, Iss 12, Pp o3104-o3104 (2010)
The title compound, C17H13ClO2, was obtained from the oxidation of 6-chloro-4-(2-phenylethenyl)chroman-2-ol, which was synthesized by the reaction of of (E)-3-(5-chloro-2-hydroxyphenyl)acrylaldehyde with styrylboronic acid using diethylamine as a cat
Externí odkaz:
https://doaj.org/article/38050db2c99244268896b55350c272ba
Publikováno v:
Korean Journal of Materials Research. 33:77-86
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::33c620d6e618dc729a2beb9b9ab6875d
https://doi.org/10.3740/mrsk.2023.33.2.77
https://doi.org/10.3740/mrsk.2023.33.2.77
Publikováno v:
Korean Journal of Materials Research. 32:200-209
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d97dddd07ebc921a8a33837907cc58bd
https://doi.org/10.3740/mrsk.2022.32.4.200
https://doi.org/10.3740/mrsk.2022.32.4.200
Publikováno v:
Korean Journal of Materials Research. 32:168-179
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::553ba8e9a7c4ec5ca122628a548fe16a
https://doi.org/10.3740/mrsk.2022.32.3.168
https://doi.org/10.3740/mrsk.2022.32.3.168
Publikováno v:
Journal of the Computational Structural Engineering Institute of Korea. 31:259-266
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2703bb03274b56302f3ce78123cc58b0
https://doi.org/10.7734/coseik.2018.31.5.259
https://doi.org/10.7734/coseik.2018.31.5.259
Publikováno v:
Korean Journal of Materials Research. 27:603-608
Si3N4 is a ceramic material attracting attention in many fields because of its excellent abrasion resistance. In addition, Ti and TiAl alloys are metals used in a variety of high temperature environments, and have attracted much attention because of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ea260db6351c8f7af3ae3f4d6df4568e
https://doi.org/10.3740/mrsk.2017.27.11.603
https://doi.org/10.3740/mrsk.2017.27.11.603
Autor:
Sung-Gon Kim, Kwang‐Su Choi
Publikováno v:
European Journal of Organic Chemistry. 2012:1119-1122
A catalytic enantioselective Michael addition–cyclization reaction of nitroalkanes with o-hydroxycinnamaldehydes has been established by using a diphenylprolinol TMS ether as an organocatalyst. The reaction afforded the corresponding 4-substituted
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4a0fac57db97ff100183baf12620dbcd
https://doi.org/10.1002/ejoc.201101794
https://doi.org/10.1002/ejoc.201101794
Autor:
Kwang‐Su Choi, Sung-Gon Kim
Publikováno v:
Synthesis. 2010:3999-4006
The regioselective 1,2-addition and 1,4-addition reactions of o-hydroxycinnamaldehydes with organoboronic acids in the presence of organocatalysts gave 2-substituted 2H-chromenes and 4-substituted chroman-2-ols, respectively. Diethylamine was used as
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f8f62599332ad4132f1d4014c0532e14
https://doi.org/10.1055/s-0030-1258268
https://doi.org/10.1055/s-0030-1258268
Autor:
Sung-Gon Kim, Kwang‐Su Choi
Publikováno v:
Tetrahedron Letters. 51:5203-5206
Catalytic asymmetric 1,4-addition reactions of organoboronic acids to o-hydroxycinnamaldehydes, which afford chromanes and dihydrobenzopyranes, have been established using an organocatalyst derived from imidazolidinone. The chromanes have been obtain
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bdc622f1606499a51bdf7ad904c1435e
https://doi.org/10.1016/j.tetlet.2010.07.138
https://doi.org/10.1016/j.tetlet.2010.07.138
Autor:
Man-Sik Hwang, Kwang-Su Choi, Kwang-Su Chun, Jeong-Ah Yu, Hyunsu Hong, Moon-Soon Lee, Hwa-Woon Lee, Gyeong-Mee Won
Publikováno v:
Journal of Korean Society for Atmospheric Environment. 24:1-15
Mercury (Hg), which is mainly emitted from coal-fired power plants, remains one of the most toxic compounds to both humans and ecosystems. Hg pollution is not a local or regional issue, but a global issue. Hg compounds emitted from anthropogenic sour
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::94615d40a198aabd5dd059eb5b2c88be
https://doi.org/10.5572/kosae.2008.24.1.001
https://doi.org/10.5572/kosae.2008.24.1.001