41476-29-3Relevant articles and documents
Oxidative and Reductive Cross-Coupling Reactions Catalyzed by an Anionic "ligandless" Palladium Complex
Schroeter, Felix,Lerch, Swantje,Strassner, Thomas
, p. 1614 - 1621 (2018)
The anionic complex [NBu4][Pd(DMSO)Cl3], which can be synthesized on a gram scale in a single step starting from commercially available starting materials, has been shown to be an active catalyst in the Mizoroki-Heck reaction of aryl halides. We present two new catalytic applications of this complex: the base-free oxidative Heck reaction and the reductive homodimerization of aryl halides. This complex outperformed other palladium salts. In the latter reaction, the catalyst loading could be reduced to 0.01 mol %. The scope of the reactions has been explored, demonstrating the potential of the anionic palladium complex in these catalytic transformations.
Thermodynamic Analysis of Allosteric and Chelate Cooperativity in Di- and Trivalent Ammonium/Crown-Ether Pseudorotaxanes
Nowosinski, Karol,Von Krbek, Larissa K. S.,Traulsen, Nora L.,Schalley, Christoph A.
, p. 5076 - 5079 (2015)
A detailed thermodynamic analysis of the axle-wheel binding in di- and trivalent secondary ammonium/[24]crown-8 pseudorotaxanes is presented. Isothermal titration calorimetry (ITC) data and double mutant cycle analyses reveal an interesting interplay of p
From Anilines to Aryl Ethers: A Facile, Efficient, and Versatile Synthetic Method Employing Mild Conditions
Wang, Dong-Yu,Yang, Ze-Kun,Wang, Chao,Zhang, Ao,Uchiyama, Masanobu
, p. 3641 - 3645 (2018/03/13)
We have developed a simple and direct method for the synthesis of aryl ethers by reacting alcohols/phenols (ROH) with aryl ammonium salts (ArNMe3+), which are readily prepared from anilines (ArNR′2, R′=H or Me). This reaction proceeds smoothly and rapidly (within a few hours) at room temperature in the presence of a commercially available base, such as KOtBu or KHMDS, and has a broad substrate scope with respect to both ROH and ArNR′2. It is scalable and compatible with a wide range of functional groups.
Antiparasitic Agents: Part VI - Synthesis of 1,2-, 1,3,- and 1,4-Bis(4-substituted aryloxy)benzenes and their Biological Activities
Chauhan, P. M. S.,Niyer, R.,Bhakuni, D. S.,Shankhdhar, V.,Guru, P.Y.,Sen, A. B.
, p. 38 - 42 (2007/10/02)
Several 1,2-, 1,3-, 1,4-bis(4-amidinophenoxy)benzenes (8-10); 1,2-, 1,3-, 1,4-bis(4-amidinobenzyloxy)benzenes (14-16) and 1,2-, 1,3-, 1,4-bis(4-amidinophenoxymethyl)benzenes (26-28) and the corresponding amidoximes (17-19), (29-31) and 33 have been synthe