Zobrazeno 1 - 10
of 13 942
pro vyhledávání: '"cascade reaction"'
Publikováno v:
Green Energy & Environment, Vol 9, Iss 9, Pp 1440-1448 (2024)
The deep-processing utility of pure hydrogen sulfide (H2S) is a significant direction in natural gas chemical industry. Herein, a brand-new strategy of H2S conversion by α,β-unsaturated carboxylate esters into thiols or thioethers using task-specif
Externí odkaz:
https://doaj.org/article/592a22850aae44b7bbde8a3634d29fc3
Publikováno v:
Microbial Cell Factories, Vol 23, Iss 1, Pp 1-12 (2024)
Abstract Background Syringic acid (SA) is a high-value natural compound with diverse biological activities and wide applications, commonly found in fruits, vegetables, and herbs. SA is primarily produced through chemical synthesis, nonetheless, these
Externí odkaz:
https://doaj.org/article/37dfcfce56b842f89c3e83a307b1d2fe
Publikováno v:
Green Synthesis and Catalysis, Vol 5, Iss 2, Pp 94-101 (2024)
A novel method for the preparation of highly functionalized 4-oxo-3-(1H-pyrrol-3-yl)-4H-chromenes (OPCMs) from 3-formylchromones and α-isocyanoacetates via an unprecedented three-component [1 + 1 + 3] cycloaddition reaction in one pot wa
Externí odkaz:
https://doaj.org/article/6d6b55867a6b4707a3112b7582a7b5e8
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 20, Iss 1, Pp 118-124 (2024)
A visible-light-promoted research protocol for constructing dihydropyrido[1,2-a]indolone skeletons is herein described proceeding through a cascade cyclization mediated by trifluoromethyl radicals. This method allows the efficient synthesis of variou
Externí odkaz:
https://doaj.org/article/bc89d3049be949deb518398f97606edf
Publikováno v:
Fundamental Research, Vol 4, Iss 1, Pp 77-85 (2024)
The development of stereodivergent synthetic methods to access all four stereoisomers of biologically important α-fluoro γ-butyrolactones containing vicinal stereocenters is of great importance and poses a formidable challenge owing to ring strain
Externí odkaz:
https://doaj.org/article/655d66967a12447495a14a8111513e40
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
Autor:
Michael Groh, Elisabeth Lettau, Janna Schoknecht, Jan Liedtke, Lars Lauterbach, Silke Leimkühler
Publikováno v:
Journal of CO2 Utilization, Vol 83, Iss , Pp 102828- (2024)
Formate dehydrogenases catalyze the reversible oxidation of formate to carbon dioxide. These enzymes play an important role in CO2 reduction and serve as nicotinamide cofactor recycling enzymes. More recently, the CO2-reducing activity of formate deh
Externí odkaz:
https://doaj.org/article/2625608bb45c406c8eec71a6c286fb96
Autor:
Elina Marinho
Publikováno v:
Reactions, Vol 4, Iss 4, Pp 779-800 (2023)
One-pot reactions offer advantages like easy automation, higher product yields, minimal waste generation, operational simplicity, and thus reduced cost, time and energy. This review presents a comprehensive overview of one-pot reactions including tri
Externí odkaz:
https://doaj.org/article/c3f11fc5cf8b40d6ba40b36294594531
Publikováno v:
Microbial Cell Factories, Vol 22, Iss 1, Pp 1-15 (2023)
Abstract Background In whole-cell bio-catalysis, the biosystems engineering paradigm shifts from the global reconfiguration of cellular metabolism as in fermentation to a more focused, and more easily modularized, optimization of comparably short cas
Externí odkaz:
https://doaj.org/article/d72c0531657a48b3a431d6a016204d07
Publikováno v:
Green Synthesis and Catalysis, Vol 4, Iss 4, Pp 321-329 (2023)
A novel protocol for the preparation of highly functionalized 2-azabicyclo[3.3.1]nonane (morphan) derivatives via a multicomponent cascade reaction, involving 3-formylchromones, 2-naphthols, and enaminones in the ionic liquid [BMIM]PF6 as the solvent
Externí odkaz:
https://doaj.org/article/8e47621db7ca46daa2c2d57e3bf4e76f