Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Hwan-Sung Cheon"'
Autor:
Bo-Eun Park, Hyungjun Kim, Sang-Kyun Im, Taegeun Seong, Taewook Nam, Sanghun Lee, Taehoon Cheon, Hwan-Sung Cheon, Sungmin Park, Soo-Hyun Kim, Hwi Yoon
Publikováno v:
Journal of Materials Chemistry C. 8:1344-1352
With the scaling down of complementary metal–oxide semiconductors (CMOS), atomic layer deposition of high-quality HfO2 has emerged as a key technology for ultrathin and high-k gate dielectrics. Recently, heteroleptic ligand structures have been int
Publikováno v:
The Journal of Organic Chemistry. 78:5804-5809
Copper(II)-catalyzed hydroxylation of aryl halides has been developed to afford functionalized phenols. The protocol utilizes the reagent combination of Cu(OH)2, glycolic acid, and NaOH in aqueous DMSO, all of which are cheap, readily available, and
Publikováno v:
Chemistry - An Asian Journal. 3:319-326
Glycosidation of a mannosyl donor in the presence of the Mukaiyama catalyst was found to give exceptionally high alpha/beta selectivity. A systematic study was conducted to reveal that selective beta-to-alpha anomerization accounts for the observed h
Publikováno v:
ChemBioChem. 8:1775-1780
Publikováno v:
Organic Letters. 9:3323-3326
A second-generation synthesis of synthetic 3-O-methyl-D-mannose-containing polysaccharides (sMMPs) is reported. The glycosidation of donor B and acceptor C, prepared from a common precursor A in two and one steps, respectively, is effected by t-butyl
Publikováno v:
Angewandte Chemie International Edition. 46:1333-1336
Publikováno v:
The Journal of Organic Chemistry. 72:1941-1950
With the hope of mimicking the chemical and biological properties of natural 6-O-methyl-D-glucose-containing polysaccharides (MGPs), synthetic 6-O-methyl-D-glucose-containing polysaccharides (sMGPs) were designed and synthesized from alpha-, beta-, a
Publikováno v:
Organic Letters. 9:319-322
Formation and behaviors of chiral aggregates of methylated tetraenoic fatty acids (TE-FAs) were reported. In the C-24 TE-FA series, the aggregate prepared by dispersing an ethanol stock solution of C-24 TE-FA 1b into sodium phosphate buffer gave a st
Publikováno v:
Organic Letters. 9:3327-3329
A second-generation synthesis of synthetic 6-O-methyl-D-glucose-containing polysaccharides (sMGPs) is reported. Glycosidation acceptor A and donor B are prepared from alpha-, beta-, and gamma-cyclodextrins in high yields. The glycosidation of A and B
Publikováno v:
ChemInform. 44
Copper(II)-catalyzed hydroxylation of aryl halides has been developed to afford functionalized phenols. The protocol utilizes the reagent combination of Cu(OH)2, glycolic acid, and NaOH in aqueous DMSO, all of which are cheap, readily available, and