Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Joungmo Cho"'
Autor:
Koteswara Rao Kamma, Joungmo Cho, Hyo Jun Won, So-Yeon Nam, Ngan Hong Le, Je Hyeong Jung, Kee-In Lee
Publikováno v:
Molecules, Vol 29, Iss 2, p 513 (2024)
During the synthetic studies toward 5,6,7,3′,4′-monomethoxytetrahydroxyflavones, a concise pedalitin synthesis procedure was achieved. As previously reported, 6-hydroxy-2,3,4-trimethoxyacetophenone was prepared by Friedel–Crafts acylation of 1,
Externí odkaz:
https://doaj.org/article/e245aac155184e0191281f779159dbe5
Publikováno v:
Molecules, Vol 26, Iss 22, p 6814 (2021)
We observed an unusual formation of four-coordinate boron(III) complexes from the reaction of 1-(2-pyridinyl)-5-pyrazolone derivatives with arylboronic acids in the basic media. The exact mechanism is not clear; however, the use of unprotected boroni
Externí odkaz:
https://doaj.org/article/8f6760d80b164164b91d00995d796abe
Publikováno v:
ACS Sustainable Chemistry & Engineering. 10:17261-17273
Autor:
Joungmo Cho, Duong Dinh Pham
Publikováno v:
Green Chemistry. 23:511-525
Methanolysis is a chemical pathway for depolymerizing post-consumer PET plastic waste into monomeric feedstock, which can be utilized as a starting component to produce polymer materials with the same quality as the original polymer or other valuable
Publikováno v:
Molecules, Vol 26, Iss 6814, p 6814 (2021)
Molecules
Volume 26
Issue 22
Molecules
Volume 26
Issue 22
We observed an unusual formation of four-coordinate boron(III) complexes from the reaction of 1-(2-pyridinyl)-5-pyrazolone derivatives with arylboronic acids in the basic media. The exact mechanism is not clear
however, the use of unprotected bo
however, the use of unprotected bo
Publikováno v:
Journal of Chromatography A. 1594:149-159
The adsorption of hydrocarbons present in gasoline residues on household materials was investigated via inverse gas chromatography (IGC). A series of hydrocarbons (n-heptane, n-octane, n-nonane, toluene, p-xylene, and 1,2,4-trimethylbenzene) and thre
Publikováno v:
Forensic Chemistry. 11:7-14
The compositions of volatile compounds in headspace (HS) analyzed by a solid phase microextraction (SPME) sampling method usually differ from true compositions mainly because the partition coefficients for these compounds between headspace and a SPME
Publikováno v:
Fuel. 214:174-186
Asphaltenes are the heaviest molecular substances that can be found in crude or refined residual oils. It is generally known that irreversible cokes are mainly derived from colloidal macrostructures comprising asphaltenes and resins during the therma
Autor:
Manh Tung Nguyen, Jinhwan Jung, Sunyoung Park, Chul-Woo Park, Joungmo Cho, Chul Wee Lee, Ngoc Thuy Nguyen
Publikováno v:
Journal of Industrial and Engineering Chemistry. 43:1-12
Nowadays, unconventional-oil becomes a potential candidate for satisfying the world's energy demands due to the scarcity of other energy sources. However, it contains many impurities, such as heavy metal, sulfur-compounds, and nitrogen-compounds, and
Publikováno v:
Journal of hazardous materials. 379
Highly efficient catalytic reaction systems are developed to rapidly and selectively oxidize 2-chloroethyl ethyl sulfide (CEES). In the systems, precursors containing bromide(s) and nitrate anions are chosen for the development of cyclic catalytic lo