6307-90-0Relevant articles and documents
Compound targeting FAK and marker thereof as well as preparation method and application thereof (by machine translation)
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Paragraph 0083; 0208-0211, (2020/06/20)
The invention provides a compound targeting FAK, the structure of which is shown by the following formula (I), wherein R is represented by the following formula (I). 1 - F, Cl, Br, CH3 OR-OCH3 ; R2 , R3/su
Modular synthesis of polymers containing 2,5-di(thiophenyl)-N-arylpyrrole
Truong, Tran N. B.,Savagatrup, Suchol,Jeon, Intak,Swager, Timothy M.
, p. 1133 - 1139 (2018/03/27)
A modular and facile route has been developed to synthesize functionalized 2,5-di(thiophen-2-yl)-1-H-arylpyrroles from readily available starting materials. These units are compatible with various polymerization conditions and are versatile building blocks for conjugated polymers. The polymers show high thermal stability and solubility in a number of solvents. Characterization of the polymers reveals a correlation between molecular packing, controllable by polymer design, and charge carrier mobility.
Screening Libraries of Semifluorinated Arylene Bisimides to Discover and Predict Thermodynamically Controlled Helical Crystallization
Ho, Ming-Shou,Partridge, Benjamin E.,Sun, Hao-Jan,Sahoo, Dipankar,Leowanawat, Pawaret,Peterca, Mihai,Graf, Robert,Spiess, Hans W.,Zeng, Xiangbing,Ungar, Goran,Heiney, Paul A.,Hsu, Chain-Shu,Percec, Virgil
supporting information, p. 723 - 739 (2016/12/22)
Synthesis, structural, and retrostructural analysis of a library containing 16 self-assembling perylene (PBI), 1,6,7,12-tetrachloroperylene (Cl4PBI), naphthalene (NBI), and pyromellitic (PMBI) bisimides functionalized with environmentally friendly AB3 chiral racemic semifluorinated minidendrons at their imide groups via m = 0, 1, 2, and 3 methylene units is reported. These semifluorinated compounds melt at lower temperatures than homologous hydrogenated compounds, permitting screening of all their thermotropic phases via structural analysis to discover thermodynamically controlled helical crystallization from propeller-like, cogwheel, and tilted molecules as well as lamellar-like structures. Thermodynamically controlled helical crystallization was discovered for propeller-like PBI, Cl4PBI and NBI with m = 0. Unexpectedly, assemblies of twisted Cl4PBIs exhibit higher order than those of planar PBIs. PBI with m = 1, 2, and 3 form a thermodynamically controlled columnar hexagonal 2D lattice of tilted helical columns with intracolumnar order. PBI and Cl4PBI with m = 1 crystallize via a recently discovered helical cogwheel mechanism, while NBI and PMBI with m = 1 form tilted helical columns. PBI, NBI and PMBI with m = 2 generate lamellar-like structures. 3D and 2D assemblies of PBI with m = 1, 2, and 3, NBI with m = 1 and PMBI with m = 2 exhibit 3.4 ? π-π stacking. The library approach applied here and in previous work enabled the discovery of six assemblies which self-organize via thermodynamic control into 3D and 2D periodic arrays, and provides molecular principles to predict the supramolecular structure of electronically active components.