Zobrazeno 1 - 10
of 5 434
pro vyhledávání: '"C–C bond"'
Publikováno v:
Journal of Bioresources and Bioproducts, Vol 9, Iss 4, Pp 433-464 (2024)
Lignin is a rich renewable aromatic resource that can produce high-value-added chemicals. Lignin is regarded as one of the three major components of lignocellulosic biomass, which is composed of phenylpropane units connected by CO bond and CC b
Externí odkaz:
https://doaj.org/article/12caad4d0bbf478090f96279b1e3503c
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 20, Iss 1, Pp 1327-1333 (2024)
The radical hydroarylation of alkenes is an efficient strategy for accessing linear alkylarenes with high regioselectivity. Herein, we report the electroreductive hydroarylation of electron-deficient alkenes and styrene derivatives using (hetero)aryl
Externí odkaz:
https://doaj.org/article/68b4903c3fd4450aa94a7c0c2ae5bdf9
Autor:
Yongxing Li, Pengqian Luan, Lele Dong, Jianqiao Liu, Luying Jiang, Jing Bai, Fufeng Liu, Yanjun Jiang
Publikováno v:
Green Synthesis and Catalysis, Vol 5, Iss 2, Pp 80-87 (2024)
Asymmetric reduction of the conjugated CC bonds by the old yellow enzymes (OYEs) presents a promising field in the synthesis of chiral chemicals. Nevertheless, few natural OYEs have been applied in large-scale applications due to the requirement o
Externí odkaz:
https://doaj.org/article/5cb8c737a0204f19b70571c9023a86b5
Publikováno v:
Arabian Journal of Chemistry, Vol 17, Iss 8, Pp 105822- (2024)
Owing to the environmental and energy problems nowadays, one of the enormous challenges is expanding clean, renewable energy to reduce the destructive ecological effects of chemical industries. Compared with other traditional processes, the electroch
Externí odkaz:
https://doaj.org/article/ef2753c5f84b4c82811478a4fff93ce8
Autor:
Yao Wang, Meng Zheng, Yunrui Li, Lidan Zhu, Haoran Li, Qishun Wang, Hui Zhao, Jiawei Zhang, Yuming Dong, Yongfa Zhu
Publikováno v:
Advanced Powder Materials, Vol 3, Iss 6, Pp 100244- (2024)
Constructing the desired long-range dual sites to enhance the C–C bond-cleavage and CO-tolerate ability during ethanol oxidation reaction is of importance for further applications. Herein, the concept of holding atomically dispersed NiOx cluster su
Externí odkaz:
https://doaj.org/article/eb325a607cb94926ae4889a83654c2f5
Autor:
Sarah Alnasser, Nedra Touj, Suliman Alomar, Lamjed Mansour, Mathieu Sauthier, Nevin Gurbuz, Ismail Özdemir, Naceur Hamdi
Publikováno v:
Green Chemistry Letters and Reviews, Vol 17, Iss 1 (2024)
In this work, we synthesized a series of six unsymmetrical benzimidazolium salts 2 and their pyridine-enhanced precatalyst preparation stabilization and initiation (PEPPSI)-themed palladium N-heterocyclic carbene complexes [PdCl2(NHC)(Py)]. All the p
Externí odkaz:
https://doaj.org/article/671578834b544e579644aaea30be2f86
Publikováno v:
Small Structures, Vol 5, Iss 6, Pp n/a-n/a (2024)
The high‐value utilization of biomass feedstock is fascinating but limited by efficient C─H activation to break C─C bonds. Herein, F‐Fe2O3‐Mn photoanodes with modulable compressive strain are fabricated by gradient infusion of Mn into F‐d
Externí odkaz:
https://doaj.org/article/14f0f29c8793457eb5d61da5abfbc5a5
Publikováno v:
Advanced Science, Vol 11, Iss 21, Pp n/a-n/a (2024)
Abstract Chiral 1, n‐bis(boronate) plays a crucial role in organic synthesis and medicinal chemistry. However, their catalytic and asymmetric synthesis has long posed a challenge in terms of operability and accessibility from readily available subs
Externí odkaz:
https://doaj.org/article/153fa73b3e954348a8118d297310604d
Publikováno v:
Advanced Science, Vol 11, Iss 18, Pp n/a-n/a (2024)
Abstract Transition‐metal (TM) catalyzed reaction of gem‐difluorinated cyclopropanes (gem‐DFCPs) has drawn much attention recently. The reaction generally occurs via the activation of the distal C─C bond in gem‐DFCPs by a low‐valent TM th
Externí odkaz:
https://doaj.org/article/2f49fc3e4be74527866b4ccb670acc32
Autor:
Benjamin J. Stokes, Xiao Cai, Ritter V. Amsbaugh, Lauren J. Drake, Ravi M. A. Kotamraju, Nicholas Javier C. Licauco
Publikováno v:
SynOpen, Vol 08, Iss 01, Pp 47-50 (2024)
Externí odkaz:
https://doaj.org/article/bb813413b81f4732b1f3330142044b36