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364258

Sigma-Aldrich

3-氨丙基官能化硅胶

40-63 μm, extent of labeling: ~1 mmol/g NH2 loading

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About This Item

MDL號碼:
分類程式碼代碼:
12352309
PubChem物質ID:
NACRES:
NA.22

形狀

powder

標籤範圍

~1 mmol/g NH2 loading
~9% functionalized

表面積

550 m2/g

基質

irregular silica particle platform

基質活性組

NH2 phase

粒徑

40-63 μm

孔徑

60 Å pore size

SMILES 字串

O[SiH3].CCCN

一般說明

本品为氨基硅胶功能化。产物(3-氨丙基功能化硅胶)为 9% 功能化,含 1 mmol/g NH 2 (标记程度)。它作为催化剂参与 Knoevenagel 缩合反应。

應用

以下研究可使用 3-氨丙基功能化硅胶:
  • 用于超临界流体联合萃取分离多氯联苯 (PCB) 与脂类的分离。
  • 硅胶是一种新型、绿色、高效、可重复使用的多相催化剂。
  • 制备含异烟酰胺基的硅胶。
  • 一个新的催化系统的合成,包括钯 (OAc) 2 连接到一个双(恶唑啉)配体是共价键的 3-巯基丙基功能化硅胶。
  • Knoevenagel 缩合反应的多相可重复使用催化剂。
  • 用于中低压反相液相色谱。

象形圖

Exclamation mark

訊號詞

Warning

危險聲明

危險分類

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

標靶器官

Respiratory system

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 3

閃點(°F)

Not applicable

閃點(°C)

Not applicable


分析證明 (COA)

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The synthesis and characterization of a novel catalytic system including Pd(OAc)(2) attached to a bis(oxazoline) (=BOX) ligand that is covalently bonded to 3-mercaptopropyl-functionalized silica gel is presented. The catalyst was tested for Suzuki-Miyaura reactions of different aryl halides with phenylboronic
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文章

Knoevenagel Condensation is an organic reaction named after Emil Knoevenagel. It is a classic C-C bond formation reaction and a modification of the Aldol Condensation.

Knoevenagel Condensation is an organic reaction named after Emil Knoevenagel. It is a classic C-C bond formation reaction and a modification of the Aldol Condensation.

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