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Merck
CN

932191

SPhos ChemBeads

solid

可持续性特点

别名:

2-Dicyclohexylphosphino-2′,6′-dimethoxybiphenyl, S Phos, SPhos

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关于此项目

经验公式(希尔记法):
C26H35O2P
化学文摘社编号:
分子量:
410.53
MDL number:
UNSPSC Code:
12352128
NACRES:
NA.22
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产品名称

SPhos ChemBeads,

Quality Segment

product line

ChemBeads

form

solid

reaction suitability

reagent type: catalyst
reaction type: Cross Couplings

sustainability

Sustainability features

greener alternative category

SMILES string

P(C4CCCCC4)(C3CCCCC3)c1c(cccc1)c2c(cccc2OC)OC

InChI

1S/C26H35O2P/c1-27-23-17-11-18-24(28-2)26(23)22-16-9-10-19-25(22)29(20-12-5-3-6-13-20)21-14-7-4-8-15-21/h9-11,16-21H,3-8,12-15H2,1-2H3

InChI key

VNFWTIYUKDMAOP-UHFFFAOYSA-N

General description

We are committed to bringing you Greener Alternative Products, which adhere to one or more of the 12 Principles of Green Chemistry. Click here for more information.
SPhos [2-Dicyclohexylphosphino-2′,6′-dimethoxybiphenyl] is an air-stable, electron-rich biaryl phosphine ligand developed by the Buchwald group to enhance the reactivity of palladium catalysis during cross-coupling reactions.

Application

SPhos may be used as a ligand in the following processes:
  • Palladium catalyzed Suzuki-Miyaura cross-coupling reaction between Boc-protected aminomethyltrifluoroborate and aryl chlorides or hetaryl chlorides to form the corresponding aminomethylarenes.
  • Palladium catalyzed Suzuki-Miyaura cross-coupling reaction between 4-methyl-substituted piperidinylzinc reagent and different aryl or heteroaryl iodides to form various substituted piperidines.
  • Intramolecular Suzuki-Miyaura coupling to form the 18-membered macrocyclic ring during the multi-step synthesis of riccardin C.
Utilized in conjunction with palladium to form a highly active catalyst for C-N bond formation.
Highly universal ligand for Suzuki-Miyaura coupling; aryl chlorides, hindered biaryls, heterobiaryls.

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

Product is also available as neat ligand (638072)


存储类别

11 - Combustible Solids

WGK

WGK 3

闪点 (F)

Not applicable

闪点 (°C)

Not applicable



历史批次信息供参考:

分析证书(COA)

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