跳转至内容
Merck
CN

928364

Sigma-Aldrich

XPhos ChemBeads

别名:

2-Dicyclohexylphosphino-2’,4’,6’-triisopropylbiphenyl

登录查看公司和协议定价


About This Item

经验公式(希尔记法):
C33H49P
分子量:
476.72
MDL编号:
UNSPSC代码:
12352103
NACRES:
NA.82

方案

~6 wt.% loading of catalyst

质量水平

表单

solid

反应适用性

reagent type: catalyst
reaction type: Cross Couplings

标记范围

~6 wt. % loading of catalyst

SMILES字符串

P(C4CCCCC4)(C3CCCCC3)c1c(cccc1)c2c(cc(cc2C(C)C)C(C)C)C(C)C

InChI

1S/C33H49P/c1-23(2)26-21-30(24(3)4)33(31(22-26)25(5)6)29-19-13-14-20-32(29)34(27-15-9-7-10-16-27)28-17-11-8-12-18-28/h13-14,19-25,27-28H,7-12,15-18H2,1-6H3

InChI key

UGOMMVLRQDMAQQ-UHFFFAOYSA-N

相关类别

一般描述

XPhos [2-Dicyclohexylphosphino-2′,4′,6′-triisopropylbiphenyl] is an air-stable electron-rich biaryl monophosphine ligand developed by the Buchwald group to enhance the reactivity of palladium catalysis during cross-coupling reactions.

For larger scale uses, product also available in powdered form (638064)

应用

Preferred ligand for greener Sonogashira coupling in TPGS-750-M.

  • Preparation of functionalized benzylic sulfones via palladium-catalyzed Negishi cross-coupling between alkyl sulfones and aryl halides.
  • Along with pre-milled palladium(II) acetate as a pre-catalyst for the Stille cross-coupling of aryl chlorides with tributylarylstannanes to form the corresponding biaryl compounds.
  • Along with platinum chloride to catalyze the hydrosilylation of terminal arylalkynes with silanes to form functionalized β-(E)-vinylsilanes.
  • Ligand used in a Pd-catalyzed Suzuki coupling leading to C-15 analogs of vindoline.Direct annulation of 2-haloanilines to indoles and tryptophans catalyzed by Pd. Synthesis of regioregular polythiophenes.

    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.
Learn more about ChemBeads products

象形图

Health hazard

警示用语:

Danger

危险声明

危险分类

Carc. 1B Inhalation

储存分类代码

6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects

WGK

WGK 3

法规信息

新产品

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

抱歉,我们目前尚未线上提供该产品的COA。

如需帮助,请联系 客户支持

已有该产品?

在文件库中查找您最近购买产品的文档。

访问文档库

商品

ChemBeads, catalyst-coated glass beads, dispense solid chemical reagents for nanomole-scale high-throughput reaction screening.

我们的科学家团队拥有各种研究领域经验,包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.

联系技术服务部门