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Merck
CN

768154

Sigma-Aldrich

2-(二-1-金刚烷基膦基)-3,6-二甲氧基-2',4',6'-三异丙基-1,1' - 联苯

95%

别名:

2-(二-1-金刚烷基膦)-3,6-二甲氧基-2',4',6'-三异丙基-1,1'-联苯

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About This Item

经验公式(希尔记法):
C43H61O2P
分子量:
640.92
MDL编号:
UNSPSC代码:
12352112
PubChem化学物质编号:
NACRES:
NA.22

质量水平

方案

95%

表单

solid

反应适用性

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: ligand

mp

231-235 °C

官能团

phosphine

SMILES字符串

COc1ccc(OC)c(c1P(C23CC4CC(CC(C4)C2)C3)C56CC7CC(CC(C7)C5)C6)-c8c(cc(cc8C(C)C)C(C)C)C(C)C

InChI

1S/C43H61O2P/c1-25(2)34-17-35(26(3)4)39(36(18-34)27(5)6)40-37(44-7)9-10-38(45-8)41(40)46(42-19-28-11-29(20-42)13-30(12-28)21-42)43-22-31-14-32(23-43)16-33(15-31)24-43/h9-10,17-18,25-33H,11-16,19-24H2,1-8H3

InChI key

NMGHOZQCYNKWBG-UHFFFAOYSA-N

一般描述

AdBrettPhos 是一种膦基配体,用于氨的直接单芳基化,并抑制二芳基化。此外,它也是五元杂芳烃偶联的良好配体,并用于制备膦连接的钯复合物,以促进C-N偶联反应。

应用

AdBrettPhos 可用作合成[(L·Pd)n ·(1,5-环辛二烯)]预催化剂的有效配体,该预催化剂可用于芳基三氟甲磺酸酯的钯催化氟化。

相关产品

产品编号
说明
价格

储存分类代码

11 - Combustible Solids

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable


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分析证书(COA)

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A Bulky Biaryl Phosphine Ligand Allows for Palladium-Catalyzed Amidation
Angewandte Chemie (International Edition in English), 51, 1-5 (2012)
Structure and reactivity of [(L?Pd)n?(1,5-cyclooctadiene)] (n = 1?2) complexes bearing biaryl phosphine ligands
Lee HG, et al.
Inorganica chimica acta, 422, 188-192 (2014)
Biaryl monophosphine ligands in palladium-catalyzed C-N coupling: An updated User's guide
Ingoglia BT, et al.
Tetrahedron, 75(32), 4199-4211 (2019)
Joseph M Dennis et al.
Journal of the American Chemical Society, 140(13), 4721-4725 (2018-03-13)
Due to the low intrinsic acidity of amines, palladium-catalyzed C-N cross-coupling has been plagued continuously by the necessity to employ strong, inorganic, or insoluble bases. To surmount the many practical obstacles associated with these reagents, we utilized a commercially available
Hong Zhang et al.
Organic letters, 20(6), 1580-1583 (2018-02-24)
Two catalyst systems are described, which together provide mild and general conditions for the Pd-catalyzed C-O cross-coupling of primary alcohols. For activated substrates, such as electron-deficient aryl halides, the commercially available ligand L2 promotes efficient coupling for a variety of

相关内容

The Buchwald group has developed a series of highly active and versatile palladium precatalysts and biarylphosphine ligands used in cross-coupling reactions for the formation of C-C, C–N, C–O, C–F, C–CF3, and C–S bonds. The ligands are electron-rich, and highly tunable to provide catalyst systems with a diverse scope, high stability and reactivity. Furthermore, the new series of precatalysts are air-, moisture and thermally-stable and display good solubility in common organic solvents. The use of precatalysts ensures the efficient generation of the active catalytic species and allows one to accurately adjust the ligand:palladium ratio. The ligands, precatalysts and methodology developed in the Buchwald group are user friendly and have rendered previously difficult cross couplings reactions, much easier to achieve.

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