Zobrazeno 1 - 10
of 104
pro vyhledávání: '"Shenghong A. Dai"'
Publikováno v:
Scientific Reports, Vol 7, Iss 1, Pp 1-13 (2017)
Abstract Acid catalysts facilitate many chemical reactions. Sulfonated reduced grapheneoxide (rGOPhSO3H) has shown to be an encouraging solid acid catalyst because of its efficiency, cost-effectiveness and safety of use. In this study, we prepared th
Externí odkaz:
https://doaj.org/article/7150ce3249884f318cc5d378d0535de0
Autor:
Yeng-Fong Shih, Wen-Chiung Su, Ya-Chin Huang, Lin Yu-Ru, Chi-An Dai, Yeh Shih-Chieh, Shenghong A. Dai, Ru-Jong Jeng, Wu Chien-Hsin, Kuo-Hua Sun
Publikováno v:
Macromolecules. 52:959-967
An efficient scheme for the synthesis of 1,1-cyclopentylenylbisphenol (bisphenol CP) has been developed starting from dicyclopentadiene, a C5 byproduct from the petroleum cracking process. The synthetic steps leading to bisphenol CP consist of mostly
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d5449f82fcaa335d3125a24d526009f9
https://doi.org/10.1021/acs.macromol.8b02186
https://doi.org/10.1021/acs.macromol.8b02186
Publikováno v:
ACS Sustainable Chemistry & Engineering. 6:8964-8975
This study demonstrates a simple and convenient two-step one-pot, highly efficient process of recycling poly(bisphenol A carbonate), i.e., PC, into versatile intermediates for polymers such as polyurethanes (PUs). Via a highly efficient and selective
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8cf5b4363f022de3212dae28900c313a
https://doi.org/10.1021/acssuschemeng.8b01326
https://doi.org/10.1021/acssuschemeng.8b01326
Publikováno v:
Journal of the Taiwan Institute of Chemical Engineers. 83:174-183
Sulfonated reduced graphene oxide (rGO-SO3H, SRGO) was synthesized by introducing aryl diazonium salt of sulfanilic acid radicals onto chemically modified reduced graphene oxide (rGO) under sonication. SRGO catalyst was characterized by X-ray diffrac
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::21f126518c2893a23851c06905ef2b3b
https://doi.org/10.1016/j.jtice.2017.12.003
https://doi.org/10.1016/j.jtice.2017.12.003
Publikováno v:
Journal of CO2 Utilization. 22:135-142
An efficient synthesis for the benzimidazolones and various 1,3-disubstituted urea derivatives prepared from several nucleophiles like o-phenylenediamines and o-aminophenols with CO2 (1 MPa) under transition-metal-free or acetate complex free conditi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a42e26f3681317ffd08be4e32933c082
https://doi.org/10.1016/j.jcou.2017.09.006
https://doi.org/10.1016/j.jcou.2017.09.006
Autor:
Rong-Ho Lee, Shih-Huang Tung, Wen-Chiung Su, Shenghong A. Dai, Su-Chen Chen, Ru-Jong Jeng, Chen Yu-Ching, Chien-Hsin Wu
Publikováno v:
Polymer. 119:1-12
Polyurethanes grafted with well-defined polar pendants were synthesized and investigated. A series of linear and dendritic poly(urea/malonamide)s with uniform chain length were first prepared from an iterative synthesis route, which is based on a dua
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d6ca0d6c7277e5302773b939554eeac2
https://doi.org/10.1016/j.polymer.2017.05.014
https://doi.org/10.1016/j.polymer.2017.05.014
Publikováno v:
RSC Advances. 7:1101-1109
A spirobichroman dianhydride (SBCDA) was prepared through oxidation of an octamethyl spirobichroman (OMSBC), which was synthesized from acid-fragmentation of bisphenol A by 3,4-dimethylphenol, followed by Diels–Alder reaction. The reaction mechanis
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0f60571d1a527297fc5c4aee3bf007a1
https://doi.org/10.1039/c6ra25648a
https://doi.org/10.1039/c6ra25648a
Autor:
Ru-Jong Jeng, Yung Chung Chen, Yung Hsiang Tseng, Shenghong A. Dai, Chun Ting Li, Guan Wei Huang
Publikováno v:
Synthetic Metals. 274:116711
Series of dendritic building blocks (G series) with various periphery alkyl chain lengths (C3, C10 and C18) were prepared via convergent synthesis route through reaction-selective building block, (4-Isocyanato-4′(3,3-dimethyl-2,4-dioxo-azetidino)di
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::269a66a23b9caa3cb3964fc78c6c3cef
https://doi.org/10.1016/j.synthmet.2021.116711
https://doi.org/10.1016/j.synthmet.2021.116711
Autor:
Huang Yu-Hsiang, Ying-Hsiao Chen, Chi-An Dai, Li-Yun Chen, Ru-Jong Jeng, Huang Ying-Chi, Chien-Hsin Wu, Shenghong A. Dai
Publikováno v:
Polymer. 212:123296
Polymer properties along with recycling processes remain a constant challenge for post-recycled polymers. In this study, the development of recycling feasibility, monomers reactivity, and the chemical-recycled polymer properties from polycarbonate (P
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dee503edd22594e88aeb0b35356293e8
https://doi.org/10.1016/j.polymer.2020.123296
https://doi.org/10.1016/j.polymer.2020.123296
Publikováno v:
Journal of the Taiwan Institute of Chemical Engineers. 68:99-104
Phosphate-catalyzed epimerization of N -acetyl- d -glucosamine to N -acetyl- d -mannosamine is reported in this study. The epimerization of N -acetyl- d -glucosamine was found to be facilitated by proton acceptors via the deprotonation of the amide g
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::84dc60f21ac6d609ba6c81433f024412
https://doi.org/10.1016/j.jtice.2016.09.031
https://doi.org/10.1016/j.jtice.2016.09.031