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双(三叔丁基膦)钯(0)

双(三叔丁基膦)钯(0)结构式
双(三叔丁基膦)钯(0)结构式
品牌特惠专场
常用名 双(三叔丁基膦)钯(0) 英文名 Bis(tri-t-butylphosphine)palladium
CAS号 53199-31-8 分子量 511.05
密度 N/A 沸点 229.4ºC at 760mmHg
分子式 C24H54P2Pd 熔点 >300 °C
MSDS 中文版 美版 闪点 94.6ºC

Pd/P(t-Bu)(3): a mild and general catalyst for Stille reactions of aryl chlorides and aryl bromides.

J. Am. Chem. Soc. 124 , 6343, (2003)

Pd/P(t-Bu)(3) serves as an unusually reactive catalyst for Stille reactions of aryl chlorides and bromides, providing solutions to a number of long-standing challenges. An unprecedented array of aryl chlorides can be cross-coupled with a range of organotin re...

Sequential assembly strategy for tetrasubstituted olefin synthesis using vinyl 2-pyrimidyl sulfide as a platform.

J. Am. Chem. Soc. 126 , 11778, (2004)

We have developed a programmable and diversity-oriented synthetic scheme for tetrasubstituted olefins through a site-selective and sequential assembly of pi-components onto a C=C core of vinyl 2-pyrimidyl sulfide. Noteworthy features are that (i) all componen...

Aqueous hydroxide as a base for palladium-catalyzed amination of aryl chlorides and bromides.

J. Org. Chem. 67 , 6479, (2002)

The amination of aryl halides in the presence of inexpensive and air-stable alkali metal hydroxide bases and Pd[P(t-Bu)3]2 as catalyst gave arylamines in high yields. The reactions were conducted with a catalytic amount of cetyltrimethylammonium bromide as ph...

Chemoselective and regiospecific Suzuki coupling on a multisubstituted sp(3)-carbon in 1,1-diborylalkanes at room temperature.

J. Am. Chem. Soc. 132 , 11033, (2010)

The palladium-catalyzed Suzuki-Miyaura cross-coupling on a multisubstituted sp(3)-carbon in 1,1-diborylalkanes was achieved at room temperature. The generation of a monoborate intermediate by virtue of the adjacent B atom could result in the chemoselective co...

Direct carbamoylation of alkenyl halides.

Org. Lett. 5 , 4947, (2003)

Alkenyl chlorides and bromides are converted into tertiary enamides by treatment with a carbamoylsilane in toluene at 110 degrees C in the presence of phosphine-palladium(0) catalysts. [reaction: see text]

Negishi, E.-I.; Shi, J.-C.; Zeng, X.

Tetrahedron 61 , 9886, (2005)