Polyhydroxyalkanoate(PHA),a well-known biodegradable polymer,featuresβ-lactones as its monomers,which can be selectively synthesized through ring-expansion carbonylation of epoxides using well-defined[Lewis acid]^(+)...
supported by the National Science Basic Research Program of Shaanxi(Nos.2024JC-YBQN-0103,2024JC-YBMS-127,2022JQ-102);the National Natural Science Foundation of China(No.52073228);the Xi’an Shiyou University Postgraduate Innovation and Practical Ability Training Project(No.YCS23213089).
Among the many strategies for CO_(2)resource utilization,the synthetic technology of cyclic carbonates with 100%atom economy through CO_(2)and epoxide is one of the most industrially viable routes,but its efficiency h...
This work was supported by the National Key Research and Development Program of China(No.2016YFB0401400);the National Natural Science Foundation of China(Nos.21871158 and 21672120);the Fok Ying Tong Education Foundation of China(No.151014).
The first example for the generation of 2,2,2-trifluoroethylidene ylide from corresponding iodonium salt is reported,which has been successfully applied in the epoxidation of aldehydes,achieving the corresponding tri-...
supported by Iran National Science Foundation(No.97015707)。
A series of organic compounds were successfully immobilized on an N-doped graphene quantum dot (N-GQD) to prepare a multifunctional organocatalyst for coupling reaction between CO_(2)and propylene oxide (PO).The simul...
The authors greatly appreciate the financial support from the National Natural Science Foundation of China(grant no.51988102);Key Research Program of Frontier Sciences,Chinese Academy of Sciences(CAS,grant no.QYZDJ-SSW-JSC017).
Catalyst design strategies such as bi-functional and di-nuclear catalysts have been developed based on intramolecular interactions,achieving excellent catalytic performance.However,most of these catalysts work in a st...
supported by Science and Technology Support Plan of Suqian(H201510);the Priority Academic Program Development of Jiangsu Higher Education Institutions(PAPD);Nanjing Wurui Biodegradable Materials Research Institute.
Poly(butylene adipate-co-terephthalate)(PBAT)and poly(butylene succinate-co-adipate)(PBSA)blend films were prepared with different contents of a multifunctional epoxide chain extender Joncryl ADR-4468(ADR)or benzoyl p...
financial support from the National Natural Science Foundation of China(Nos.52222302 and 51973156).
Efficient synthesis of polyester polyols with tunable molecular weight and microstructures from cyclic anhydride/epoxide mixtures by taking advantage of chain transfer reaction remains a great challenge,because most o...
financially supported by the National Natural Science Foundation of China(No.21920102006)。
The ring-opening alternating copolymerization processes of epoxides with small-molecule monomers,such as carbon dioxide(CO_(2)),carbonyl sulfide(COS)and cyclic anhydrides,are powerful strategies for preparing polymeri...
The authors greatly appreciated the financial support from National Natural Science Foundation of China(Grant No.51988102).
Carbon dioxide(CO_(2))is the main greenhouse gas,whereas it is also a nontoxic,abundant,cheap carbon and oxygen resource.The copolymerization of CO_(2) with epoxide presents a sustainable approach to the synthesis of ...
The generation of multifunctional isolated active sites in zeolite supports is an attractive method for integrating multistep sequential reactions into a single‐pass tandem catalytic reaction.In this study,bifunction...