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Palladium(II) Acetate ChemBeads

品牌
Sigma-Aldrich
CAS
3375-31-3
货号
924377
包装型号
规格纯度
价格
1289.19 *本价格含增值税费
促销
服务
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数量
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半岛bd体育手机客户端 名称:
3375-31-3
Palladium(II) Acetate ChemBeads
半岛bd体育手机客户端 介绍:

半岛bd体育手机客户端 说明

一般描述

Palladium(II) acetate is a homogenous oxidation catalyst. It participates in the activation of alkenic and aromatic compounds towards oxidative inter- and intramolecular nucleophilic reactions. Crystals of palladium(II) acetate have a trimeric structure, having symmetry D3h. Each of the palladium atoms in the crystals are joined to the other two by double acetate bridges. Microencapsulation of palladium(II) acetate in polyurea affords polyurea-encapsulated palladium(II) acetate. It is a versatile heterogeneous catalyst for various phosphine-free cross-coupling reactions. It participates as catalyst in the Heck coupling reaction of pthalides with different alkenes.

应用

Application Guide for Palladium Catalyzed Cross-Coupling Reactions
Catalyst for an intramolecular coupling of aryl bromides with alcohols giving 1,3-oxazepines. Preparation of cyclic ureas via palladium-catalyzed intramolecular cyclization.
ChemBeads are chemical coated glass beads. ChemBeads offer improved flowability and chemical uniformity perfect for automated solid dispensing and high-throughput experimentation. The method of creating ChemBeads uses no other chemicals or surfactants allowing the user to accurately dispense sub-milligram amounts of chemical.

其他说明

High-Throughput Reaction Screening with Nanomoles of Solid Reagents Coated on Glass Beads

Versatile Methods to Dispense Sub-Milligram Quantities of Solids using Chemical Coated Beads for High-Throughput Experimentation

ChemBead Enabled High-Throughput Cross-Electrophile Coupling Reveals a New Complementary Ligand

基本信息

线性分子式 Pd(OCOCH3)2
MDL编号 MFCD00012453

半岛bd体育手机客户端 性质

测定 ~4 wt.% loading of catalyst
质量水平 100
形式 solid
reaction suitability core: palladium
reaction type: Buchwald-Hartwig Cross Coupling Reaction
core: palladium
reaction type: Heck Reaction
core: palladium
reaction type: Hiyama Coupling
core: palladium
reaction type: Negishi Coupling
core: palladium
reaction type: Sonogashira Coupling
core: palladium
reaction type: Stille Coupling
core: palladium
reaction type: Suzuki-Miyaura Coupling
reagent type: catalyst

安全信息

象形图 GHS05GHS07GHS09
警示用语: Danger
危险声明 H317 - H318 - H410
预防措施声明 P261 - P272 - P273 - P280 - P302 + P352 - P305 + P351 + P338
危险分类 Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Skin Sens. 1A
储存分类代码 11 - Combustible Solids
WGK WGK 2
闪点(F) Not applicable
闪点(C) Not applicable

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