Merck
CN
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文件

安全信息

214353

Sigma-Aldrich

碳酸钙负载钯

greener alternative

extent of labeling: 5 wt. % loading, unreduced

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线性分子式:
Pd
MDL编号:
MFCD03427452
eCl@ss:
38191001
PubChem化学物质编号:
24852830
NACRES:
NA.22

质量水平

100

形式

solid

自燃温度

>1120 °F

反应适用性

core: palladium
reaction type: Buchwald-Hartwig Cross Coupling Reaction
reaction type: Heck Reaction
reaction type: Hiyama Coupling
reaction type: Negishi Coupling
reaction type: Sonogashira Coupling
reaction type: Stille Coupling
reaction type: Suzuki-Miyaura Coupling
reagent type: catalyst

环保替代产品特性

Design for Energy Efficiency
Learn more about the Principles of Green Chemistry.

标记范围

5 wt. % loading

环保替代产品分类

Enabling,

SMILES字符串

[Ca++].[Pd++].[O-]C([O-])=O.[O-]C([O-])=O

InChI

1S/2CH2O3.Ca.Pd/c2*2-1(3)4;;/h2*(H2,2,3,4);;/q;;2*+2/p-4

InChI key

XGLHAVVVUOEGIO-UHFFFAOYSA-J

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相关类别

一般描述

We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. This product has been enhanced for energy efficiency. Find details here.

应用

用于催化：
  • 含水 Heck 偶联和氢芳基化
  • 还原反应
  • 氢化反应
Palladium on calcium carbonate (Pd/CaCO3) can be used as a green catalyst for a variety of applications such as:
  • formation of an efficient catalytic system for Heck coupling reaction and hydroarylation reaction
  • synthesis of Lindlar catalyst for selective hydrogenation of alkynes
  • a catalytic reservoir in Miyaura-Suzuki cross-coupling reactions
  • Stille cross-coupling reactions

象形图

Flame
GHS02

警示用语：

Danger

危险声明

H228

危险分类

Flam. Sol. 1

储存分类代码

4.1B - Flammable solid hazardous materials

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

dust mask type N95 (US), Eyeshields, Gloves

法规信息

新产品

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索取COA

Ligand-free Stille cross-coupling reaction using Pd/CaCO3 as catalyst reservoir
Coelho AV, et al.
Tetrahedron Letters, 48(43), 7671-7674 (2007)
Palladium on Calcium Carbonate Combined to 2-Hydroxypropyl-alpha/beta-cyclodextrins: A Selective Catalytic System for Aqueous Heck Coupling and Hydroarylation
Senra JD, et al.
advanced synthesis and catalysis, 350(16), 2551-2558 (2008)
Miyaura-Suzuki cross-coupling reactions: the role of Pd/CaCO3 as catalyst reservoir
Oliveira BL and Antunes OAC
Letters in Organic Chemistry, 4(1), 13-15 (2007)
Palladium on Calcium Carbonate Combined to 2-Hydroxypropyl-alpha/beta-cyclodextrins: A Selective Catalytic System for Aqueous Heck Coupling and Hydroarylation
Senra JD, et al.
Advanced Synthesis & Catalysis, 350(16), 2551-2558 (2008)
Chun Wong Aaron Chan et al.
Nature communications, 5, 5787-5787 (2014-12-20)
Lindlar catalysts comprising of palladium/calcium carbonate modified with lead acetate and quinoline are widely employed industrially for the partial hydrogenation of alkynes. However, their use is restricted, particularly for food, cosmetic and drug manufacture, due to the extremely toxic nature

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