推荐产品
品質等級
化驗
97%
形狀
solid
反應適用性
reaction type: Cross Couplings
reagent type: ligand
reaction type: Arylations
reagent type: ligand
reaction type: Buchwald-Hartwig Cross Coupling Reaction
reagent type: ligand
reaction type: C-X Bond Formation
reagent type: ligand
reaction type: Fluorinations
mp
166-170 °C
官能基
phosphine
SMILES 字串
COc1ccc(OC)c(c1P(C(C)(C)C)C(C)(C)C)-c2c(cc(cc2C(C)C)C(C)C)C(C)C
InChI
1S/C31H49O2P/c1-19(2)22-17-23(20(3)4)27(24(18-22)21(5)6)28-25(32-13)15-16-26(33-14)29(28)34(30(7,8)9)31(10,11)12/h15-21H,1-14H3
InChI 密鑰
REWLCYPYZCHYSS-UHFFFAOYSA-N
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一般說明
tBuBrettPhos是由 Buchwald 研究组开发的二烷基二芳基膦配体。它可以更高效地促进交叉偶联反应,并具有优于其它催化系统的反应活性。
tBuBrettPhos是一种膦配体,广泛应用于钯催化交叉偶联反应。
tBuBrettPhos是一种膦配体,广泛应用于钯催化交叉偶联反应。
應用
常见应用
新应用:
- Buchwald-Hartwig 胺化和 C-O 偶联
- Suzuki,Negishi,Stille,Hiyama,Sonogashira 交叉耦合
- α-芳基化反应
新应用:
- 芳基和乙烯基三氟酸盐转化为溴化物和氯化物
- 芳基三氟酸盐转化为芳基氟化物
- O -乙酰氢肟酸乙酯的芳基化
- 芳基氯化物和磺酸盐转化为硝基芳烃
特點和優勢
- 白色结晶固体
- 空气和水分稳定
- 热稳定
- 高效
- 宽官能团容差
- 极佳的选择性和转化率
法律資訊
使用受美国专利 7858784约束
儲存類別代碼
13 - Non Combustible Solids
水污染物質分類(WGK)
WGK 3
閃點(°F)
Not applicable
閃點(°C)
Not applicable
其他客户在看
Formation of ArF from LPdAr (F): Catalytic conversion of aryl triflates to aryl fluorides.
Science, 325, 1661-1661 (2009)
Pd-Catalyzed Conversion of Aryl Chlorides, Triflates, and Nonaflates to Nitroaromatics.
Journal of the American Chemical Society, 131, 12898-12898 (2009)
Pd-Catalyzed O-Arylation of Ethyl Acetohydroximate: Synthesis of O-Arylhydroxylamines and Substituted Benzofuran
Journal of the American Chemical Society, 132, 9990-9990 (2010)
Journal of the American Chemical Society, 132(40), 14076-14078 (2010-09-23)
The palladium-catalyzed conversion of aryl and vinyl triflates to aryl and vinyl halides (bromides and chlorides) has been developed using dialkylbiaryl phosphine ligands. A variety of aryl, heteroaryl, and vinyl halides can be prepared via this method in good to
Chemical science, 2(1), 27-50 (2011-01-01)
Dialkylbiaryl phosphines are a valuable class of ligand for Pd-catalyzed amination reactions and have been applied in a range of contexts. This review attempts to aid the reader in the selection of the best choice of reaction conditions and ligand
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