Zobrazeno 1 - 10
of 43
pro vyhledávání: '"Guangqiang Xu"'
Publikováno v:
Molecules, Vol 29, Iss 3, p 640 (2024)
The accumulation of waste plastics has a severe impact on the environment, and therefore, the development of efficient chemical recycling methods has become an extremely important task. In this regard, a new strategy of degradation product-promoted d
Externí odkaz:
https://doaj.org/article/6a54da9e723b4936a3a3c5627e11945e
Autor:
Zhenyu Han, Yongqiang Zhang, Liang Wang, Guangqian Zhu, Jia Kuang, Guangyu Zhu, Guangqiang Xu, Qinggang Wang
Publikováno v:
Polymers, Vol 15, Iss 5, p 1231 (2023)
3,4-Enhanced polymerization of isoprene catalyzed by late transition metal with high activity remains one of the great challenges in synthetic rubber chemistry. Herein, a library of [N, N, X] tridentate iminopyridine iron chloride pre-catalysts (Fe 1
Externí odkaz:
https://doaj.org/article/0f4097926caf40bfa8998baef77c8a44
Publikováno v:
Journal of Saudi Chemical Society, Vol 23, Iss 7, Pp 896-902 (2019)
A metal-free, acid-free, direct and eco-friendly nitration methodology has been developed. A tert-butyl nitrite efficiently promotes the direct CH nitration of electron-rich arenes with good to excellent yields and regioselectivities. The practica
Externí odkaz:
https://doaj.org/article/da275702b6d9498287479bc2a7057d0f
Publikováno v:
Polymers, Vol 12, Iss 10, p 2365 (2020)
Chiral 4,8-diphenyl-1,5,7-triazabicyclo[4.4.0]dec-5-ene (DiPh-TBD) was synthesized and applied to a ring-opening polymerization of rac-lactide (rac-LA). The chiral DiPh-TBD promoted the synthesis of isotactic enriched polylactides (PLAs) with control
Externí odkaz:
https://doaj.org/article/c1eee2183885464386dba8cde11d33f3
Publikováno v:
Journal of Polymers and the Environment. 31:2612-2623
Autor:
Zengping Peng, Hassan Ahmed, Guangqiang Xu, Xuanhua Guo, Rulin Yang, Hongguang Sun, Qinggang Wang
Publikováno v:
Polymer Chemistry. 14:2174-2180
A number of unreported aluminum complexes were utilized for the asymmetric kinetic resolution polymerization of rac-lactide.
Publikováno v:
Green Chemistry. 25:952-959
The chemical upcycling of poly(bisphenol A carbonate) (BPA-PC) by a catalyst-free amino-alcoholysis depolymerization protocol was achieved.
Publikováno v:
ACS Sustainable Chemistry & Engineering. 10:9860-9871
Publikováno v:
ACS Sustainable Chemistry & Engineering. 10:4529-4537
Publikováno v:
Macromolecules. 55:1726-1735