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重要文件

900608

Sigma-Aldrich

EPhos Pd G4

95%

同義詞:

(Methanesulfonato-κO)[2′-(methylamino)-2-biphenylyl]palladium - 4-[bis(2-methyl-2-propanyl)phosphino]-N,N-dimethylaniline

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About This Item

經驗公式(希爾表示法):
C30H43N2O3PPdS
CAS號碼:
分子量::
649.13
分類程式碼代碼:
12161600
NACRES:
NA.22

品質等級

化驗

95%

形狀

powder or crystals

特點

generation 4

反應適用性

core: palladium
reagent type: catalyst
reaction type: Cross Couplings

mp

204 °C

SMILES 字串

O=S(=O)([O-][Pd+2]1([C-]=2C=CC=CC2C=3C=CC=CC3[NH]1C)[P](C4=CC=C(C=C4)N(C)C)(C(C)(C)C)C(C)(C)C)C

InChI

1S/C16H28NP.C13H12N.CH4O3S.Pd/c1-15(2,3)18(16(4,5)6)14-11-9-13(10-12-14)17(7)8;1-14-13-10-6-5-9-12(13)11-7-3-2-4-8-11;1-5(2,3)4;/h9-12H,1-8H3;2-7,9-10,14H,1H3;1H3,(H,2,3,4);/q;-1;;+2/p-1

InChI 密鑰

MLEINNWTBGCQPS-UHFFFAOYSA-M

應用

APhos Pd G4是经典的交叉偶联反应与Buchwald第四代环钯配合物结合的强大配体。在实验室条件下稳定,可溶于大多数有机溶剂。

儲存類別代碼

11 - Combustible Solids

閃點(°F)

Not applicable

閃點(°C)

Not applicable


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分析證明 (COA)

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Nathaniel H Park et al.
Angewandte Chemie (International ed. in English), 54(28), 8259-8262 (2015-06-03)
In Pd-catalyzed C-N cross-coupling reactions, α-branched secondary amines are difficult coupling partners and the desired products are often produced in low yields. In order to provide a robust method for accessing N-aryl α-branched tertiary amines, new catalysts have been designed

文章

G3 and G4 Buchwald palladium precatalysts are the newest air, moisture, and thermally stable crossing-coupling complexes used in bond formation for their versatility and high reactivity.

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