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669032

PEPPSI™-IPr 催化剂

98%, Umicore

别名:

[1,3-双(2,6-二异丙基苯基)咪唑-2-基亚基](3-氯吡啶基)二氯化钯(II)

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关于此项目

经验公式（希尔记法）:
C32H40Cl3N3Pd
化学文摘社编号:
905459-27-0
分子量:
679.46
UNSPSC Code:
12352103
PubChem Substance ID:
24884825
NACRES:
NA.22
MDL number:
MFCD08457656
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产品名称

PEPPSI™-IPr 催化剂, 98%, Umicore

Quality Level

200

assay

98%

reaction suitability

core: palladium, reaction type: Buchwald-Hartwig Cross Coupling Reaction, reaction type: Cross Couplings, 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

manufacturer/tradename

Umicore

mp

230 °C

SMILES string

Cl[Pd]Cl.Clc1cccnc1.CC(C)c2cccc(C(C)C)c2N3CN(C=C3)c4c(cccc4C(C)C)C(C)C

InChI

1S/C27H38N2.C5H4ClN.2ClH.Pd/c1-18(2)22-11-9-12-23(19(3)4)26(22)28-15-16-29(17-28)27-24(20(5)6)13-10-14-25(27)21(7)8;6-5-2-1-3-7-4-5;;;/h9-16,18-21H,17H2,1-8H3;1-4H;2*1H;/q;;;;+2/p-2

InChI key

BLDKGTGQENJFON-UHFFFAOYSA-L

General description

PEPPSI™-IPr催化剂广泛用于羰基化交叉偶联反应。

Application

  • Kumada-Tamao-Corriu（KTC） 反应的催化剂（平衡1)
  • Negishi偶联反应的催化剂 (eq.2）
  • Suzuki 偶联反应的催化剂（平衡3）
  • Buchwald-Hartwig 胺化反应的催化剂（平衡4)
PEPPSI<SUP>™</SUP>-IPr catalyst

对于小规模和高通量用途，产品为ChemBeads （931063）
钯催化交叉偶联反应应用指南

Legal Information

Umicore 产品

该产品及其制造或使用是Umicore PMC拥有或控制的一项或多项已授权或正在申请的美国专利（和国外等同产品）的主题。通过Sigma-Aldrich、其关联公司或其授权分销商从Umicore PMC购买该产品，将授予买方有限的、一次性、非独家、不可让渡、不可转让的许可。买方使用此产品可能会侵犯第三方拥有或控制的专利。买方的唯一责任是确保产品的使用不会侵犯第三方的专利权或超出本协议授权的许可范围。

如需更多产品相关信息，请在http://www.pmc.umicore.com上联系您当地的Umicore PMC负责人。

已获得专利，美国专利号7,250,510。由Total Synthesis Ltd独家授权销售。
PEPPSI is a trademark of Total Synthesis Ltd.

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral

存储类别

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number
MKBX5997V
STBG1185V
STBG1186V
STBG0020V
STBF9237V

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商品

Ascentis® Express Peptide ES-C18 U/HPLC Columns

Choose Ascentis® Express Peptide ES-C18 U/HPLC Columns based on Fused-Core® technology for fast and efficient separation of high-molecular weight compounds, such as peptides and small proteins. With a 2.7 µm particle size and rigorous testing, these columns offer reliable results and high efficiency.

PEPPSI™-IPent for Demanding Cross-Coupling Reactions

Professor Mike Organ and co-workers have developed the PEPPSI™ (Pyridine-Enhanced Precatalyst Preparation Stabilization and Initiation) precatalysts for palladium-catalyzed cross-coupling reactions.

PEPPSI™ Catalysts Overview

PEPPSI™ palladium N-heterocyclic-carbene catalyst system enhances efficiency and functional group tolerance in catalysis.

Michael G Organ et al.
Chemistry (Weinheim an der Bergstrasse, Germany), 13(1), 150-157 (2006-12-05)
An easily employed, highly versatile Kumada-Tamao-Corriu (KTC) protocol utilizing the PEPPSI (Pyridine, Enhanced, Precatalyst, Preparation, Stabilization and Initiation) precatalysts 1 and 2 is detailed. The ease-of-use of these catalysts and the synthesis of a wide range of hindered biaryls, large
Jørn Eivind Tungen et al.
Chemistry (Weinheim an der Bergstrasse, Germany), 20(45), 14575-14578 (2014-09-17)
The first total synthesis of the lipid mediator MaR1n-3 DPA (5) has been achieved in 12 % overall yield over 11 steps. The stereoselective preparation of 5 was based on a Pd-catalyzed sp(3) -sp(3) Negishi cross-coupling reaction and a stereocontrolled Evans-Nagao acetate
Organ, M. G.; Abdel-Hadi, M. et al.
Chemistry (Weinheim An Der Bergstrasse, Germany), 150, 150-150 (2007)
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全球贸易项目编号

货号GTIN
669032-1G04061832734910
669032-1KG04061826680360
669032-250G04061833399514
669032-5G04061832734927