Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Yeon-Ho Cho"'
Autor:
Byong-Guk Park, Jong-Ryul Jeong, Yeon-Ho Cho, Jae-Woong Lee, Soon-Gil Yoon, Ho Jin Ryu, Srivathsava Surabhi, Yong-Tae Jang
Publikováno v:
Journal of Magnetics. 21:183-186
In this study, we report on an investigation of proton radiation resistance of 410 martensitic stainless steels under 3 MeV proton with the doses ranging from 1.0 × 10 15 to 1.0 × 10 17 p/cm² at the temperature 623 K. Vibrating sample magnetometer
Publikováno v:
The Journal of Organic Chemistry. 80:11993-11998
A new protocol for the direct formation of amides from imines derived from aromatic aldehydes via metal-free aerobic oxidation in the presence of cyanide is described. This protocol was applicable to various aldimines, and the desired amides were obt
Publikováno v:
Journal of Energy Engineering. 24:154-166
The in-core instrumentation measures core power distribution and coolant temperature in local regions of the core in pressurized water reactors. The installation types are distinguished by the designs of routing paths that exit either through reactor
Publikováno v:
Corrosion Science and Technology. 14:59-63
Airless spray which is widely used for painting to ship blocks and hull sides is the coating method for attaching atomized paint material to the substrate using spray tip nozzle with compressed air. When the paint material which has high solid conten
Autor:
Seung Jae Lee, Gee-Sung Chae, Cheol Hong Cheon, Jong Kwan Bin, Yeon Ho Cho, Ye Sol Lee, Yang Joong-Hwan
Publikováno v:
Tetrahedron. 71:532-538
A simple, convenient, and environmentally benign protocol for the synthesis of benzimidazoles from ortho-phenylenediamines and aldehydes via aerobic oxidation was developed in wet organic solvents. Notably, water significantly accelerated this transf
Publikováno v:
Tetrahedron. 69:6565-6573
Highly efficient synthesis of benzofused heteroaromatic compounds via aerobic oxidation catalyzed by cyanide anion has been developed. The Schiff bases derived from 2-aminophenol and aldehydes provided the corresponding benzoxazoles in high yields in
Publikováno v:
Volume 1: Operations and Maintenance, Aging Management and Plant Upgrades; Nuclear Fuel, Fuel Cycle, Reactor Physics and Transport Theory; Plant Systems, Structures, Components and Materials; I&C, Digital Controls, and Influence of Human Factors.
The reactor vessel head region consists of a number of components and systems including reactor vessel head, CEDMs with their cables, cooling air system with ducts and fans, missile shield, seismic supports, head lift rig and cable supports. Prior to
Publikováno v:
ChemInform. 47
A new protocol for the direct formation of amides from imines derived from aromatic aldehydes via metal-free aerobic oxidation in the presence of cyanide is described. This protocol was applicable to various aldimines, and the desired amides were obt
Publikováno v:
Advanced Synthesis & Catalysis. 354:2992-2996
A cyanide-catalyzed synthesis of 2-substituted benzoxazoles from Schiff bases via aerobic oxidation has been developed. The products from various Schiff bases were obtained in high yields in an open flask under ambient conditions without other extern
Autor:
Gee-Sung Chae, Yang Joong-Hwan, Jong Kwan Bin, Seung Jae Lee, Ye Sol Lee, Yeon Ho Cho, Cheol Hong Cheon
Publikováno v:
ChemInform. 46
Various benzimidazoles (26 examples) are obtained by a simple, convenient, and environmentally benign synthesis from ortho-phenylenediamines and aldehydes via aerobic oxidation in wet organic solvents.