Results 11 to 20 of about 285,996 (265)
Advances in Cross-Coupling Reactions [PDF]
Cross-coupling reactions stand among the most important reactions in chemistry [...]
José Pérez Sestelo, Luis A. Sarandeses
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Micellar Suzuki Cross-Coupling between Thiophene and Aniline in Water and under Air
The Suzuki–Miyaura cross-coupling reaction plays a fundamental role in modern synthetic organic chemistry, both in academia and industry. For this reason, scientists continue to search for new, more effective, cheaper and environmentally friendly ...
Dawod Yousif +6 more
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A visible-light-induced nickel-catalyzed cross coupling of alkyl carboxylic acids with N-trifluoroethoxyphthalimide is described. Under purple light irradiation, an α-hydroxytrifluoroethyl radical generated from a photoactive electron donor–acceptor ...
Feng Chen +4 more
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Cross Coupling Control Strategy of Two Motors for Position Synchronization
Double-break high speed switch is the important equipment for the EHV transmission system, but the motor control system of the switch cannot satisfy the synchronous requirements. In order to solve the synchronous error problem of the double motors system,
ZHU Bo +5 more
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Breaking the Testing Pyramid with Virtual Testing and Hybrid Simulation
Virtual testing and hybrid simulation have become an important trend in airplane design and validation. The traditional Testing Pyramid (or Building Block) approaches that emphasis on uniaxial coupon test and full structure certification test are being ...
You Shawn, Gao X. Shawn, Nelson Arlin
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A new approach to silicon rhodamines by Suzuki–Miyaura coupling – scope and limitations
Background: Silicon rhodamines are of particular interest because of their advantageous dye properties (fluorescence- and biostability, quantum efficiency, tolerance to photobleaching).
Thines Kanagasundaram +3 more
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Palladium-catalyzed Sonogashira coupling reactions in γ-valerolactone-based ionic liquids
It was demonstrated that the γ-valerolactone-based ionic liquid, tetrabutylphosphonium 4-ethoxyvalerate as a partially bio-based solvent can be utilized as alternative reaction medium for copper- and auxiliary base-free Pd-catalyzed Sonogashira coupling ...
László Orha +3 more
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Dienones are challenging building blocks in natural product synthesis due to their high reactivity and complex synthesis. Based on previous work and own initial results, a new stereospecific sequential hydrozirconation/Pd-catalyzed acylation of enynes ...
Benedikt Kolb +4 more
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A 2-diethanolamine boronyl substituted 1,3-diene has been synthesized in high yield and characterized spectroscopically as well as by X-ray crystallography.
Liqiong Wang +3 more
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Preparation and Reaction Chemistry of Novel Silicon-Substituted 1,3-Dienes
2-Silicon-substituted 1,3-dienes containing non transferrable groups known to promote transmetallation were prepared by Grignard chemistry and enyne metathesis.
Partha P. Choudhury, Mark E. Welker
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