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palladium

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显示 1-30 共 69 条结果 关于 "palladium" 范围 网站内容
Heck反应应用和产品
Heck反应是烯烃与芳基或乙烯基卤化物(或三氟甲磺酸酯)之间的钯催化交叉偶联反应,用于生成取代的烯烃。
G3和G4 Buchwald预催化剂
G3和G4 Buchwald预催化剂是一类最新的空气、湿度和热稳定型交叉偶联复合物,可用于键形成以实现其多功能性和高反应性。
Palladium Catalysts
Harness the potential of palladium catalysis: tune reaction conditions, achieve regiospecificity, & perform carbon bond forming reactions.
N-杂环卡宾(NHC)配体
随着金属络合物催化的未活化底物的交叉偶联反应领域的快速进展,通过引入大量的非手性和手性膦配体化合物库,已变革了化学市场。
C-H官能团化_化学合成方法_有机化学-默克生命科学
C-H官能团化干货,其被称为合成有机化学的最高目标。在有机化学、有机金属和催化领域的近期努力在了解C-H键的反应性和利用该洞见形成稳健反应方面取得了重大收获。
N-杂环卡宾-铜络合物
设计全新的金属催化络合物时,N-杂环卡宾配体(NHCs)是绝佳选择。这些催化剂具有空气和水分稳定性,可作为前体用于合成更多空气敏感复合物。
NHC-based Palladium Catalysts
In collaboration with Umicore AG and Co.,1 we are pleased to offer a series of robust Pd(II) and Pd(0) complexes employed as the linchpin in C–C bond forming reactions.
Palladium-catalyzed Cross-coupling Reactions
A variety of palladium-catalyzed cross-coupling reactions can be run under mild room temperature conditions in water with TPGS- 750-M, using a variety of commercially available palladium complexes and ligands.
High-Throughput Palladium Precatalyst Guide
Explore catalysis methods like Suzuki-Miyaura, Buchwald-Hartwig, Heck, Sonagashira, and more with our Palladium Precatalyst Screening Kits.
Pd EnCat™ Encapsulated Palladium Catalysts
Homogeneous palladium catalysts are widely utilized due to their versatility, reactivity and functional group tolerance.
Willis Pyridinates for Palladium-Catalyzed Cross-Coupling Reactions
Description: Professor Willis and partners at Pfizer have shown with pyridine-2- sulfinates a palladium-catalyzed desulfinylative cross-coupling process can be realized.
Ylide Substituted Phosphines in Palladium Catalyzed Coupling
Explore innovative palladium-catalyzed coupling reactions with ylide-substituted phosphines. Learn about their impressive capabilities, enabling milder conditions and access to aryl chlorides.
1-tBu-Indenyl Supported Palladium Precatalysts for Cross-Coupling
The Hazari group has developed an improved palladium precatalyst scaffold for a wide range of cross-coupling reactions
KitAlysis High-Throughput Palladium Precatalyst Cross-Coupling Reaction Screening Kit
Materials Included in your KITALYSIS-24PD-2PK High-Throughput Screening Kit
Heterogeneous Catalysts for Synthetic Applications
An application guide to help determine which heterogeneous catalysts are best for different synthetic applications.
G3 and G4 Buchwald Precatalysts
G3 and G4 Buchwald palladium precatalysts are the newest air, moisture, and thermally stable crossing-coupling complexes used in bond formation for their versatility and high reactivity.
Trost Ligands
The Trost group at Stanford University has pioneered the use of C-2 symmetric diaminocyclohexyl (DACH) ligands in AAA, allowing for the rapid synthesis of a diverse range of chiral products with a limited number of chemical transformations.
An Introduction to A-Phos, its Applications and Advantages
Ligand used to prepare a palladium dichloride catalyst on treatment with PdCl2(COD). The catalyst effectively cross-couples aryl boronic acids with heteroaryl chlorides.
Q-Phos
Developed by Professor John Hartwig, pentaphenyl(di-tert-butylphosphino)ferrocene (Q-Phos) has emerged to be a premier ligand in coupling reactions with its remarkably broad utility in a variety of C–N, C–O, and C–C bondforming reactions.
Ylide-functionalized Phosphines YPhos
Electron-rich ylide-substituted phosphine ligands allow for palladium catalyzed coupling reactions at mild reaction conditions. These YPhos ligands enable the conversion of aryl chlorides with short reaction times.
Skrydstrup Group – Professor Product Portal
The Skrydstrup group has developed reagents and glassware for carrying out transition metal catalyzed carbonylations in a simple and safe manner.
Palladacycle Coupling Catalysts
Palladacyclic catalysts developed by Bedford’s group are examples of a select group of catalysts capable of affecting a variety of coupling reactions using difficult to activate aryl chlorides at very low catalyst loadings.
Buchwald Phosphine Ligands
Buchwald Phosphine Ligands
PEPPSI™-IPent for Demanding Cross-Coupling Reactions
Professor Mike Organ and co-workers have developed the PEPPSI™ (Pyridine-Enhanced Precatalyst Preparation Stabilization and Initiation) precatalysts for palladium-catalyzed cross-coupling reactions.
Willis Group – Professor Product Portal
Research in the Willis group is focused on the development of new catalysts and reactions for synthetic chemistry. The group is particularly interested in addressing synthetic challenges that are applicable to the pharmaceutical and agrochemical industries.
Organosilanols
Over the past several years, the Pd-catalyzed cross-coupling of silicon compounds (Hiyama coupling) has rapidly gained acceptance as a suitable alternative to more commonly used methods such as Stille (Sn), Kumada (Mg), Suzuki (B), and Negishi cross-couplings (Zn).
Broad Application Doyle Nickel Precatalyst
In modern transition metal-catalyzed coupling reactions, palladium has asserted its place as a dominant impetus. In comparison to previously used nickel catalysts, Pd(0) has been a proven precatalyst with diversity, accessibility, and robustness.
2nd Generation Buchwald Precatalysts
Buchwald precatalysts and ligands are bulky electron-rich dialkylbiaryl phospine-based catalysts and structurally related ligands that improve reactivity in Pd-catalyzed cross - coupling reactions
White Catalyst
Developed by Professor M. Christina White and co-workers at the University of Illinois–Urbana, the “White catalyst” (684821) has been shown to be an exceptional catalyst for the functionalization of allylic carbon centers.
cataCXium®
cataCXium® - Ligands and Complexes for Efficient Cross-Coupling Reactions. Cross-coupling reactions are an important class of catalytic transformations with applications in polymer science as well as in the fine chemicals and pharmaceutical industries.
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